Cross-platform app development companies help businesses design and build mobile solutions that are compatible with various operating systems and platforms. We ranked the top local and global providers based on client reviews, portfolios, team size and more. Filter results to pick the right partner for your project today!

Best Cross-Platform Mobile App Development Companies

16 Companies-Rankings updated: October 18, 2026

Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.

Cross-Platform Mobile App Development × Home Services × Under $1,000 ×Clear Filters
  • AI-Driven SEO & Web Solutions That Grow Businesses

    SITE IT NOW is a leading AI-driven SEO and web development agency specializing in custom websites, mobile apps, digital marketing, and secure hosting. We help businesses rank higher, get discovered in AI search, generate more leads, and accelerate growth...

    Top Services:

    • Web Design
    • Web Development
    • Mobile App Development
    • SEO
    • eCommerce Development
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    6 Projects Listed

    SITE IT NOW Services

    • Web Design
    • Web Development
    • Mobile App Development
    • SEO
    • eCommerce Development
    • WordPress Website Design
    • Software Development
    • Digital Marketing
    • AEO
    • Social Media Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • AviaChi
    • South West Collision
    • Arizona Tax Advisors
    • Just For You Entertainments, LLC
    • Bullitt Automotive
    Data sourced from the agency's DesignRush profile

    SITE IT NOW Reviews & Testimonials

    • Barbara Schmal
      Barbara Schmal Owner/Instructor at Real Estate Training School
      5.0★

      Web Design Review from Barbara Schmal

      I decided to go with Site It Now because they are in Chicago IL and I am in Florida. I wanted a website developer in the US. I checked out their website and was impressed with the information I found. I am very pleased with my website and especially pleased with how they communicate with their customers. A real phone call, text, email all day every day until the project was completed.

    • Eddie Lebron
      Eddie Lebron Owner at Just 4 U Foto Booths
      5.0★

      Web Design Review from Eddie Lebron

      SITE IT NOW has been nothing but the best to us. We made the decision to go with them because of the primary reviews they had but they have surpassed our expectation with the amount of Awesome customer services they have provided our company. Richard has been so attentive to us. He is so responsible in keeping us updated throughout the whole process. We feel we gained not only good service with them but a friendship. We definitely recommend site it now. They go above and beyond your expectations

    • Eric Skaff
      Eric Skaff owner at Arizona Tax Advisors
      5.0★

      WordPress Website Design Review from Eric Skaff

      very responsive and easy to work with!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Get Your Brand Name Dropped By AI

    Intrigue Digital is an SEO, Answer Engine Optimisation (AEO), and Generative Engine Optimisation (GEO) agency helping businesses and marketing agencies improve their visibility across Google and AI-powered search platforms. Its services include SEO, AEO, GEO, Google Ads management, ecommerce SEO, and...

    Top Services:

    • AEO
    • Content Marketing
    • PPC
    • Advertising
    • SEO
    • Show more
    Location
    Melbourne, Australia
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed

    Intrigue Digital Services

    • AEO
    • Content Marketing
    • PPC
    • Advertising
    • SEO
    • WordPress Website Design
    • Web Design
    • Web Development
    • Market Research
    • Digital Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Muka Family Portraits
    • Jet Wash Torquay
    • SLB Legal
    • True Tally Bookkeeping
    • VSBN
    • Abante Group
    Data sourced from the agency's DesignRush profile
  • Simply Smarter Digital Solutions

    Stack Digital builds custom-coded websites for service businesses, hosted on AWS and designed to turn search traffic into phone calls. Based in St. Charles, Missouri, we pair each site with local SEO, Google Business Profile optimization, and GA4 conversion tracking so owners can see exactly what their...

    Top Services:

    • Digital Services
    • Digital Strategy
    • Web Design
    • UI/UX Design
    • Web Development
    • Show more
    Location
    Harrisonville, Missouri
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000
    Portfolios Count
    8 Projects Listed

    Stack Digital LLC Services

    • Digital Services
    • Digital Strategy
    • Web Design
    • UI/UX Design
    • Web Development
    • SEO
    • CRO
    • Mobile App Development
    • Software Development
    • CRM Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Spring Cleaning Company
    • MEM Media
    • Illume Aesthetics
    • Fairway Men's Health
    • BC's Tree Service
    • Porter's Lawn Service
    • Spring Cleaning Colorado
    • JunkIt Now
    Data sourced from the agency's DesignRush profile
  • Independent Software Studio

    ribby.dev is an independent software studio in the Twin Cities. We build websites, web apps, mobile apps, and AI automation for small and growing businesses the kind of work that usually means hiring an agency, done by senior engineers who talk to you directly. Recent work includes a tee-time app pulling live...

    Top Services:

    • Web Development
    • Software Development
    • Mobile App Development
    • Web Design
    • AI Development
    • Show more
    Location
    Inver Grove Heights, Minnesota
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    3 Projects Listed

    ribby.dev Services

    • Web Development
    • Software Development
    • Mobile App Development
    • Web Design
    • AI Development
    • eCommerce Development
    • PPC
    • SEO
    • Social Media Marketing
    • Email Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Dinámica Games
    • Recovery Awareness 24
    • RCS League
    • Cool Blue Diamond
    • Brothers Auto Hunt
    • Fairway House
    • Quiet Whisper
    • Dive Guys
    • Chalkboard Sports
    Data sourced from the agency's DesignRush profile
  • Websites And Software For Brisbane Businesses

    Hireadev is a Brisbane software consultancy building hand-coded websites and custom business software for Australian small and medium businesses. We replace spreadsheets, MS Access databases and legacy systems with modern web apps, connect tools like Xero and MYOB, and rescue stalled projects. Fixed quotes...

    Top Services:

    • Software Development
    • Web Development
    • Web Design
    • Mobile App Development
    • IT Services
    • Show more
    Location
    Bellmere, Australia
    Number of Employees
    Under 49
    Average Hourly Rate
    $119/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    2 Projects Listed

    Hireadev Services

    • Software Development
    • Web Development
    • Web Design
    • Mobile App Development
    • IT Services
    • UI/UX Design
    • SEO
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • 2Pay
    • Site Tech Consulting
    • Launch Cargo & Logistics
    Data sourced from the agency's DesignRush profile
  • Big Agency Quality. Zero Agency Overhead.

    Shilling Digital is a boutique, owner-operated digital studio delivering high-performance web development, local SEO, content, and branding solutions. By leveraging modern tech, we build blazing-fast, custom websites tailored for growing businesses. Skip the agency overheadpartner directly with a dedicated...

    Top Services:

    • Web Design
    • Web Development
    • Digital Marketing
    • SEO
    • Social Media Marketing
    • Show more
    Location
    Warsaw, Indiana
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000
    Portfolios Count
    3 Projects Listed

    Shilling Digital Services

    • Web Design
    • Web Development
    • Digital Marketing
    • SEO
    • Social Media Marketing
    • Branding
    • Software Development
    • Mobile App Development
    • Logo Design
    • Digital Strategy
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Northwest Crawl Space Repair
    • Klutz Well Drilling
    • American Foundation Specialists
    • Casper Contracting
    • Steele Rail Band
    • Eternal Restorations
    Data sourced from the agency's DesignRush profile
  • Building High-Performance Digital Experiences That Drive Results

    Dezxey is a full service digital agency helping startups, small businesses and growing brands accelerate their online presence through modern web design, web development, branding, AI automation and digital marketing. We combine creativity, technology and data driven strategies to build fast, scalable...

    Top Services:

    • Web Design
    • Web Development
    • WordPress Website Design
    • eCommerce Development
    • AI Development
    • Show more
    Location
    Lahore, Pakistan
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    6 Projects Listed

    Dezxey Services

    • Web Design
    • Web Development
    • WordPress Website Design
    • eCommerce Development
    • AI Development
    • CRM Consulting
    • Digital Marketing
    • SEO
    • Branding
    • Digital Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Amber Rehman
    • Roy
    • Olivia
    Data sourced from the agency's DesignRush profile
  • Your One Stop to Everything IT

    Xccel8 Advanced Solutions LLC is a Dubai-based full-stack IT solutions provider and authorised reseller for 100+ global technology brands. We design, deploy and manage complete IT infrastructure across Network, Application, Compute and Security verticals for businesses in 17+ countries from consultation to...

    Top Services:

    • eCommerce Development
    • Web Development
    • Mobile App Development
    • Software Development
    • CRM Consulting
    • Show more
    Location
    Dubai, United Arab Emirates
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000

    Xccel8 Advanced Solutions LLC Services

    • eCommerce Development
    • Web Development
    • Mobile App Development
    • Software Development
    • CRM Consulting
    • ERP Consulting
    • Managed Services
    • Cloud Consulting
    • IT Services
    • Cybersecurity
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Macins Contracting LLC
    • Double Check Technical Services LLC
    • Destination Plus
    • TopNotch
    Data sourced from the agency's DesignRush profile
  • Tucson web design for small and medium sized businesses.

    We build websites for small and medium sizes businesses here in Tucson. Restaurants, home service companies, nonprofits, and folks running their own shop.Most people come to us because they paid for a site once and it just sits there. So we start with a conversation about your business and work out from...

    Top Services:

    • Web Design
    • Web Development
    • Graphic Design
    • Digital Services
    • WordPress Website Design
    • Show more
    Location
    Tucson, Arizona
    Number of Employees
    Under 49
    Average Hourly Rate
    $90/hr
    Minimal Budget
    Under $1,000

    Internet Crafters Services

    • Web Design
    • Web Development
    • Graphic Design
    • Digital Services
    • WordPress Website Design
    • SEO
    • Software Development
    • Logo Design
    • UI/UX Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Jumpmaxx
    • Rodeo Spas
    • Sydney's Sweet Shoppe
    Data sourced from the agency's DesignRush profile

    Internet Crafters Reviews & Testimonials

    • Sydney Adams
      Sydney Adams Review from Google
      5.0★

      Sydney Adams's Review Sourced from Google

      I had an amazing experience working with Steve! I already had an existing website, but he completely elevated it by improving its functionality.He was extremely communicative throughout the entire process and always made sure I understood what was happening and had the opportunity to provide feedback. One thing I especially appreciated was that he was willing to meet with me in person to discuss my ideas, wishes, and vision for the website. As a small business owner, your time is everything, and I felt the level of personal attention and communication he gave the project made the experience feel very collaborative rather than overwhelming.From the very beginning, he took the time to truly understand my business needs and the way I wanted my customers to experience my brand throughout the website. Now, every stage of browsing and ordering feels cohesive and intentional, creating a much stronger and more polished brand experience from start to finish.The final design exceeded my expectations, and I couldn't be happier with how everything came together. I finally feel that my website reflects my business branding and the vision I had in mind. I highly recommend him to anyone looking for a talented, professional, communicative, and friendly web developer who genuinely takes the time to bring your ideas to life!

    • Rochelle Manns
      Rochelle Manns Review from Google
      5.0★

      Rochelle Manns's Review Sourced from Google

      The team at Internet Crafters became strategic partners for the web development for our company(rsmc.ai) and product website (ellafin.ai). They didn't just build. The provided design consulting, advice on best practices and latest guidance for driving users to our website.The operational process when engaging with them is simple and easy.Thank you Steve for creating a great client experience!

    • Rachael Bullis
      Rachael Bullis Review from Google
      5.0★

      Rachael Bullis's Review Sourced from Google

      Internet Crafters has been amazing to work with for Jumpmaxx! They have been professional, responsive, and easy to work with throughout the entire process. They took the time to understand our business and helped create a website that represents Jumpmaxx and our inflatable rental services beautifully.We really appreciate their attention to detail, communication, and willingness to help whenever we have questions or need updates. We highly recommend Internet Crafters to any business looking for a professional, reliable, and customer-focused web design company!Thank you, Internet Crafters, for helping Jumpmaxx grow!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Freelance Digital Marketing Expert Helping Businesses Grow Worldwide

    I'm Raja Muhammad Ali, a freelance digital marketing expert with 4+ years of experience helping small and medium businesses grow online. I specialise in SEO, Google Ads, Meta Ads, Social Media Marketing, and WordPress Development all under one roof.I've driven 240,000+ search impressions, generated 800+...

    Top Services:

    • Digital Services
    • Graphic Design
    • Web Design
    • eCommerce Development
    • WordPress Website Design
    • Show more
    Location
    Karachi, Pakistan
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed

    Raja Muhammad Ali Services

    • Digital Services
    • Graphic Design
    • Web Design
    • eCommerce Development
    • WordPress Website Design
    • SEO
    • PPC
    • Social Media Marketing
    • eCommerce
    • Digital Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Brendat
    • Rang e Hina
    • Travelport
    • Chess Law Solicitors
    • Decolonel Fashion
    • Pelios Executive Coaching
    • Xcello Digital
    • ChildsPlay International
    • Barelune
    • Magic Space Cleaning
    Data sourced from the agency's DesignRush profile
  • Building Digital Growth Through Design, Development & AI

    VIQQ is a digital agency helping businesses grow through custom websites, mobile apps, AI solutions, SEO, and digital marketing. We combine modern design, scalable development, and automation to create solutions that increase visibility, improve customer experience, and generate measurable business results...

    Top Services:

    • Software Development
    • Web Development
    • AI Development
    • SEO
    • Web Design
    • Show more
    Location
    Aventura, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000

    VIQQ Services

    • Software Development
    • Web Development
    • AI Development
    • SEO
    • Web Design
    • Mobile App Development
    • UI/UX Design
    • WordPress Website Design
    • IT Services
    • Digital Strategy
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Detail Studio Miami
    • Miami Cabriolet
    • DI Catering Miami
    • Vintentra
    Data sourced from the agency's DesignRush profile

    VIQQ Reviews & Testimonials

    • Anna Morrison
      Anna Morrison Review from Google
      5.0★

      Anna Morrison's Review Sourced from Google

      When our company in Miami needed a new website and improved SEO performance, VIQQ executed our vision flawlessly. The platform is highly professional, exceptionally fast, and has already generated an increase in client inquiries. Thank you for your outstanding service.

    • Аndrey А
      Аndrey А Review from Google
      5.0★

      Аndrey А's Review Sourced from Google

      I recently worked with VIQQ on a website project and had a great experience from start to finish. Communication was quick, everything was explained clearly, and the final website turned out even better than I expected. It looks professional, loads fast, and works perfectly on mobile. Highly recommended if you need a reliable web designer.

    • Dima Malashta
      Dima Malashta Review from Google
      5.0★

      Dima Malashta's Review Sourced from Google

      We needed a modern website for our business and VIQQ delivered exactly what we were looking for. The process was smooth, the design looks great, and everything was completed on schedule. What stood out most was the attention to detail and willingness to make adjustments until everything was just right.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • We Don't Do Marketing. We Build Growth Systems.

    Gold Core Marketing was created for one reason: to help businesses grow in a way that's clear, measurable, and sustainable.Too many companies invest in marketing without knowing what they're really getting back...

    Top Services:

    • Digital Services
    • Digital Strategy
    • Web Design
    • Web Development
    • WordPress Website Design
    • Show more
    Location
    Dearborn, Michigan
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    Under $1,000

    GoldCore Marketing Services

    • Digital Services
    • Digital Strategy
    • Web Design
    • Web Development
    • WordPress Website Design
    • CRO
    • Digital Marketing
    • PPC
    • SEO
    • Advertising
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Get Pro Painting
    • gpconcretecoatings.com/
    • ajrouchlaw.com
    • allergyadmi.com
    • cleanmdservices.com
    Data sourced from the agency's DesignRush profile

    GoldCore Marketing Reviews & Testimonials

    • Hassan Jaafar
      Hassan Jaafar Review from Google
      5.0★

      Hassan Jaafar's Review Sourced from Google

      They are the best in the business. Adam and his team will always respond, get back to us, and make the necessary edits that are needed. They did my website and I love it!

    • Shaq Baydoun
      Shaq Baydoun Review from Google
      5.0★

      Shaq Baydoun's Review Sourced from Google

      It’s very refreshing to see a company who pays attention to detail, delivers and executes a plan, and actually does what it promises. Adam and his team are bar none the best in the business. They helped me separate myself from almost everyone that does what I do. Just amazing.

    • Noor Mazeh
      Noor Mazeh Review from Google
      5.0★

      Noor Mazeh's Review Sourced from Google

      The absolute best marketing company out there! From the start, communication was extremely clear, professional, and consistent. They took the time to truly understand my goals and delivered results that exceeded my expectations. Their team is creative, responsive, and genuinely cares about your success—not just another client to them.Every step of the process felt organized and stress-free, and their strategies actually worked. I saw real growth and engagement in a short amount of time. If you’re looking for a marketing team that knows what they’re doing and goes above and beyond, this is the one. Highly recommend!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Built For Business Growth

    Syntecho is a full-cycle software development company based in West Palm Beach, Florida, serving businesses across the United States. It specializes in custom software development, AI automation, web and mobile applications, SaaS, ERP solutions, system integrations, cloud solutions, and data analytics...

    Top Services:

    • Web Design
    • eCommerce Development
    • Web Development
    • Mobile App Development
    • AI Development
    • Show more
    Location
    West Palm Beach, Florida
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000

    Syntecho Services

    • Web Design
    • eCommerce Development
    • Web Development
    • Mobile App Development
    • AI Development
    • Software Development
    • ERP Consulting
    • Cybersecurity
    • IT Services
    • CRM Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • OA Solutions
    • Prime Line AV
    • Holme Stage
    Data sourced from the agency's DesignRush profile
  • Get your Dealership Found on Google, ChatGPT, Gemini, and Copilot

    Real Dealership Experience. Real Results. Digital marketing (SEO, AEO, SEM & Social) built to sell more inventory...

    Top Services:

    • Digital Marketing
    • Web Design
    • SEO
    • AEO
    • Digital Strategy
    • Show more
    Location
    Raytown, Missouri
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000

    Dzi Consulting Services

    • Digital Marketing
    • Web Design
    • SEO
    • AEO
    • Digital Strategy
    • Digital Services
    • Email Marketing
    • Advertising
    • IT Services
    • Business Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • TV
    • PS
    • CF
    Data sourced from the agency's DesignRush profile
  • Linking Dots Of Your Business

    DotLinker Technologies is a software development company headquartered in Kolkata, India, providing custom software, SaaS, AI, web, mobile, enterprise, and cloud solutions to businesses worldwide. Founded in 2019, the company has delivered 200+ projects for 100+ clients across 30+ countries, supported by an...

    Top Services:

    • Web Design
    • eCommerce Development
    • Web Development
    • UI/UX Design
    • WordPress Website Design
    • Show more
    Location
    Kolkata, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $15/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed

    DotLinker Technologies Private Limited Services

    • Web Design
    • eCommerce Development
    • Web Development
    • UI/UX Design
    • WordPress Website Design
    • Mobile App Development
    • Software Development
    • IT Services
    • CRM Consulting
    • ERP Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Nigel Gregory
    • Ze'ev Nevo
    • Ulf Manssion
    • Manny De Sousa
    • Marko Comp
    • Meg Agyin
    • Burkhard Fels
    • Trishita Biswas
    • Oscar Tregaskis-Jago
    • Mark Noble
    Data sourced from the agency's DesignRush profile

    DotLinker Technologies Private Limited Reviews & Testimonials

    • James
      James Review from Google
      5.0★

      James's Review Sourced from Google

      I am extremely happy with the professionalism and service provided by the DotLinker team. As the founder of a startup compnay in Australia, I needed a development partner who could understand my vision and consistently deliver quality results. DotLinker has been reliable throughout the entire project, delivering requirements on time and maintaining excellent communication.What impressed me most was their responsiveness and transparency. They consistently provided project updates, were easy to work with, and were always willing to discuss ideas and solutions. Their team made the development process smooth and stress-free.If you are looking for a trustworthy and capable software development company, I highly recommend DotLinker. They have been a valuable partner in bringing my project to life

    • Oscar Tregaskis-Jago
      Oscar Tregaskis-Jago Review from Google
      5.0★

      Oscar Tregaskis-Jago's Review Sourced from Google

      Entire team is great to deal with and provided me with apps and websites at highly quality

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Smart Solution Real time Results

    Agencies365 is a Pakistan-based digital marketing and technology company specializing in TikTok, Facebook & Snapchat advertising agency accounts, performance marketing, AI solutions, and custom software developmenthelping businesses scale with smart digital solutions...

    Top Services:

    • Digital Services
    • Creative Services
    • Digital Marketing
    • Social Media Marketing
    • Advertising
    • Show more
    Location
    Multan, Pakistan
    Number of Employees
    Under 49
    Average Hourly Rate
    $70/hr
    Minimal Budget
    Under $1,000

    Agencies365 Services

    • Digital Services
    • Creative Services
    • Digital Marketing
    • Social Media Marketing
    • Advertising
    • eCommerce
    • Software Testing
    • AI Development
    • Mobile App Development
    • Market Research
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • inderiver
    • Rivaj Mehal
    • Skoon Oil
    • Sapphire Clothing
    • 786 Agency Bahawalpur
    • woh wonders Pakistan
    • Herbal cure
    Data sourced from the agency's DesignRush profile

Why companies trust DesignRush

Every agency is independently vetted before it can be listed or ranked

1

Identity Check

We verify businesses and reviewer LinkedIn profiles for integrity.

Agencies vetted
128,514+
2

Portfolio Review

We review agency work, case studies, and results to confirm skill.

Applicants rejected
48%
3

Ongoing Audit

We monitor listings regularly; outdated agencies are removed.

Agencies verified
16

Some agencies pay for sponsored placement, clearly labeled and held to the same vetting standards.

See how rankings and monetization work.

Cross-Platform App Development Company Hiring Guide

What is a cross-platform app development company?

A cross-platform app development company is a company that offers a seamless approach to mobile app creation. It goes beyond the traditional method of building separate apps for iOS and Android, opting instead for a single codebase that utilizes cross-platform frameworks like React Native or Flutter.

Businesses look for cross-platform mobile app development services because of these challenges:

  • Low or declining brand visibility and sales
  • App development using two code bases is slow and inefficient
  • Updates are limited and slow to deploy
  • Costly maintenance fees
  • Limited app functionalities and features

With cross-platform app development companies, businesses can experience faster development times and potentially lower costs. Their framework experts ensure the app functions flawlessly on both iOS and Android devices, creating a flexible app that can reach a wider audience without the burden of maintaining separate codebases.

Success story

In the following success story chosen by our experts, we highlight how a cross-platform mobile app development company improves business efficiencies:

  • Challenges: An American video rental company needed to upgrade its existing mobile app that was built with outdated coding practices, faced performance issues, and lacked device and orientation optimization. Its user interface (UI) was not intuitive, and it failed to load on a variety of devices.
  • Solutions: Simpalm refactored the codebase, improving app performance and ensuring smooth operation on modern devices. Its new intuitive UI was now optimized for various devices and orientations. The team also integrated a proprietary AI engine alongside an off-the-shelf solution to create recommendation algorithms. These algorithms learn user behavior and suggest relevant content and deals, driving higher in-app purchases and monetization.
  • Results: The collaboration improved the client’s mobile app. This resulted in increased user engagement, higher in-app purchases, and greater monetization for the client.

What do cross-platform app development companies do?

Cross-platform app development companies specialize in creating mobile apps that function seamlessly on both iOS and Android devices using a single codebase. Here’s a breakdown of their core services:

  • App development  
    Translate app concept into a functional reality using cross-platform frameworks like React Native or Flutter
  • Feature implementation 
    Program the features and functionalities you envision for your app, ensuring a smooth user experience across both iOS and Android
  • Code reusability 
    Expertise in leveraging a single codebase, reducing development time and cost compared to building separate native apps for each platform
  • User interface (UI) design 
    Design visually appealing and user-friendly interfaces that work consistently across both iOS and Android devices
  • User experience (UX) optimization 
    Create a seamless and intuitive user experience, ensuring your app is easy to navigate and enjoyable to use on any platform
  • Project planning and scoping 
    Collaborate with you to define your project scope, establish timelines, and manage the development process effectively
  • App Store optimization (ASO) 
    Assist with optimizing your app listing for visibility in the Apple App Store and Google Play Store
  • Pre-launch testing and quality assurance (QA)
    Conduct thorough testing to ensure your app is bug-free and functions optimally on various devices before launch
  • Post-launch support and maintenance
    Offer ongoing maintenance and support after your app’s launch, addressing bugs, implementing new features, and keeping the app up to date

Success story

Cross-app development companies go beyond creating a seamless user experience (UX), as presented in the case study of Evolus and its partnership with Kingsmen Digital Ventures in creating an engaging app experience:

  • Challenges: Evolus, a performance beauty company, struggled to enter the self-pay aesthetic market. The industry already had too many established giants, but its traditional communication methods could not grab user attention. It partnered with Kingsmen Digital Ventures to address the need for a customer-centric approach in the market.
  • Solutions: Kingsmen Digital Ventures implemented a design and technologically driven approach to make Evolus stand out from the market. It prioritized user engagement and injected a playful, interactive tone throughout the user journey, along with fast-responding functionalities.
  • Results: Within two quarters, Evolus rose to the #3 spot in market share. The app’s functionality translated to their ability to ship products to 3,500 accounts within 90 days. It has also fostered a user base that became active brand ambassadors. The platform’s engaging user experience led to referrals, propelling Evolus’ growth.

How much do cross-platform mobile app development services cost?

Cross-platform mobile app development services cost between $10,000 to $60,000 depending on the complexity of the app. Factors such as design, functionality, features, team size, and location of the team also affects the price of the cross-platform app development.

Here is a cost breakdown of cross-platform development app:

  • Simple app development — $10,000 to over $30,000
    Basic features such as login, user profile, in-app purchases, search
  • Moderate app development — $25,000 to over $45,000 
    Average features with additional inclusions such as social log-in and geo-tracking
  • Advanced app development — $40,000 and above
    Complex features with longer timelines and custom design and system

On DesignRush, the top 50 cross-platform development companies charge an average of $46/hour. 10.5% of cross-platform mobile app development services accept projects with a budget of less than $1,000, catering to basic app development. On the other hand, 5.7% accept projects with a $50,000 minimum budget offering more complex services and features. 

Why should I hire a cross-platform app development company for my business?

You should hire a cross-platform app development company to increase your brand visibility across multiple platforms. Moreover, a cross-platform mobile app development company offers a strategic approach to mobile app development, allowing you to achieve cost-efficiency, faster time to market, a wider audience reach, and a consistent user experience — all while leveraging the expertise and ongoing support of a specialized development team.

Hire cross-platform app development companies because they:

  • Have the flexibility to adapt and scale your app to future needs
  • Enable faster market entry, wider reach, and potentially lower development costs
  • Apply timely bug fixes, security updates, and assistance with future development
  • Have structured development approaches and project management tools
  • Leverage a wider pool of developers experienced in cross-platform frameworks
  • Provide easier integration of third-party libraries and plugins

Success story

The benefits of hiring a cross-app development company can be fully understood through the following success story chosen by our experts:

  • Challenges: WYA is a location-based social media application that connects people through social gatherings. However, it needed a platform that was easy to navigate and appealed to younger audiences.
  • Solution: Diffco developed a user-friendly up-to-date interface that allows users to connect with others, explore events, and navigate using maps and contact lists. It prioritizes user convenience throughout the app experience where users can effortlessly browse and RSVP to various events, filtering them by their interests and preferences. The team also utilized a robust tech stack that includes iOS SDK, Swift, PHP (Symfony), Docker, AWS, Apple Maps, and Yelp.
  • Results: The partnership with Diffco exceeded the client’s expectations from project management to its expertise in design and development.

How do I choose the best cross-platform app development company for my business?

Choosing the best cross-platform app development companies involves carefully assessing the company that can seamlessly bring the app you envisioned to life.

Follow these steps as a guide in making an informed decision:

  1. Define your business goals 
    Clearly articulate the app’s purpose for your business and its target audience. This might include targeting new audiences, increasing sales, and doubling up efforts to make your brand more visible in the market.
  2. Assess project scope and complexity 
    Define the size and complexity of your app, considering features, integrations, and required development time.
  3. Determine the budget 
    Determine your realistic budget for the entire development process, from pre-development to development, testing, and launch.
  4. Research potential partners 
    Research companies experienced in developing apps in your specific industry. Utilize search engines like Google or navigate our agency listings on DesignRush. Seek companies with an understanding of industry-specific challenges and best practices is crucial for a successful app.
  5. Look into industry experience and portfolio 
    Assess the company’s website by looking into its expertise in cross-platform development. Scan through case studies and testimonials from past clients in your industry or with similar projects to get insights on its work ethics and processes. You can also check agency profiles on DesignRush to get insights of a company’s reviews, case studies, and portfolio.
  6. Take note of technical expertise and references 
    Ask about the team’s experience and qualifications in specific cross-platform frameworks. Request references from past clients to gain unbiased feedback on their experience working with the company.
  7. Shortlist cross-platform app development companies 
    Create a list of the best cross-platform mobile app development companies that align with your initial goals and contact them to express your interest in a partnership. Send a request for proposal (RFP) to inform them about the intricacies of the project and your more specific needs.
  8. Interview their internal teams 
    Understand the team’s development process, communication style, and tools used for project management. Look for cross-platform app development companies with a clear and collaborative approach throughout development. Ask them how they would approach your project and their plan for user testing and ensuring a seamless cross-platform experience.
  9. Assess industry-specific expertise 
    Inquire about the team’s understanding of the technologies and functionalities relevant to your industry. Ask how they would approach the unique technical challenges or regulatory requirements specific to your niche.
  10. Discuss additional integrations 
    If your app requires integrations with tools or platforms, ask about the agency’s experience in handling such integrations within a cross-platform development approach.
  11. Decide on your selected company
    Select the partner that best aligns with your company’s needs and can cater to the specific features of your project.

Still on the lookout for the perfect cross-platform app development partner? Navigate our Marketplace and share some details about your project. We’ll then provide you with a list of five top-rated agencies that meet your needs and qualifications for free.

How do I find the best cross-platform mobile app development company on DesignRush that fits my budget?

You can find the best cross-platform mobile app development company on DesignRush by navigating its filters. We offer a wide selection of price ranges to cater to project needs of every size. From $1,000 to above $50,000, we have agencies that meet your needs and budget.

Low Budget: 1k above
Mid Budget: 10k above
High Budget: 50k above

Our platform understands that finding the right fit goes beyond just budget. We have agency profiles offering in-depth insights on team structure, development approach, and portfolio of successful cross-platform apps, allowing you to make an informed decision in choosing the right cross-platform app development company.

What are the key success metrics in cross-platform app development projects?

The success of a cross-platform app development project goes beyond just a functional app. It's about achieving the goals you set for the app, whether it's driving user engagement, increasing brand awareness, or boosting revenue. Here are some key success metrics to consider for cross-platform app development projects:

  • Number of downloads and installs
    The total number of times users download and install your app across both platforms (iOS and Android).
  • Number of active users
    The number of users actively engaging with the app on a daily (DAU) or monthly (MAU) basis. Tracks user retention and overall app usage.
  • Session length and frequency
    The average time users spend within a single app session and how often they return to use the app over a period. Shows user interest and app value.
  • App store ratings and reviews
    Positive ratings and reviews indicate user satisfaction with the app’s functionality and user experience.
  • Crash rate and bug reports
    A low crash rate and minimal bug reports demonstrate app stability and a smooth user experience.
  • App loading speed and performance
    Measures how quickly the app loads and performs actions. Crucial for user satisfaction and engagement. 

What questions should I ask cross-platform app development companies before hiring one?

Before hiring a cross-platform app development company, evaluate if they are the right fit for your project. Developing a cross-platform app requires a skilled and experienced partner and choosing the right company is important to the success of your project. To ensure you find the ideal fit, here are some key questions to ask them before hiring:

Its Relevant Background

  1. How many years of experience does your company have developing cross-platform apps?
  2. Can you share success stories of cross-platform apps you’ve built in my industry?
  3. What is the expertise level of your developers?
  4. Can you elaborate on any internal tools or frameworks you've developed to streamline the cross-platform app development process?
  5. Have you received any industry awards or recognitions for your work in cross-platform development?
  6. What are the most common challenges you encounter when developing cross-platform apps in our industry and how do you manage to work around it?

Its Services and Processes

  1. What project management methodology do you follow?
  2. Can you outline the roles and specialties of the team members who would be working on my project?
  3. Does your company offer up-gradation services for an updated version?
  4. What is your approach to ensuring a seamless user experience across different platforms?
  5. Do you have a team of UI/UX designers who can create a visually appealing and intuitive app?
  6. How do you handle intellectual property rights for the app concept and code developed?
  7. What tools or strategies do you employ to track app usage and gather user feedback for ongoing improvements?
  8. What is your approach to prototyping and user testing throughout the development process to ensure an intuitive and user-friendly app experience across platforms?

Related to Your Project

  1. How will you ensure your proposed solution aligns with our business goals and target audience?
  2. How will we communicate throughout the development process?
  3. Do you offer ongoing maintenance and support after the app launch?
  4. How will you handle bug fixes and updates after the app is live?
  5. How will your approach ensure the app can be easily scaled to accommodate future growth in users or features?

What are the best cross-platform app development companies in the US?

The best cross-platform app development companies in the US are:

  • Suffescom Solutions Inc.
    • 5.0 stars on DesignRush (36 reviews)
    • Top clients: Modani Furniture, King Cubs, Lead Action, Epic
  • Designli
    • 5.0 stars on DesignRush (45 reviews)
    • 5.0 stars on Google (73 reviews)
    • Top clients: Goodwill, Earthlink, Rotary, Michelin
  • Zazz
    • 5.0 stars on DesignRush (95 reviews)
    • 5.0 stars on Google (12 reviews)
    • Top clients: Harvard Innovation Labs, Bungie Foundation, Skills Competences Canada, Coinbase
  • AllianceTek Inc.
    • 4.9 stars on DesignRush (12 reviews)
    • 4.6 stars on Google (14 reviews)
    • Top clients: Genpact, Zydus USA, NFL, Johnson-Johnson
  • Simublade
    • 4.8 stars on DesignRush (5 reviews)
    • 4.5 stars on Google (8 reviews)
    • Top clients: Tavus, Savve, Opar, Just Live