Best Rockville Mobile App Developers

3 Companies - Rankings updated: May 15, 2026

Every agency on DesignRush meets evaluation criteria around expertise and client feedback to empower informed choices. Some listings include paid partnerships.

United States × Maryland × Rockville ×
  • Promising customized mobile and web app solutions

    Simpalm consistently offers transformative digital solutions as an innovative app development agency. Our portfolio spans 400+ successful launches for startups and enterprises. Dedication to advanced UX, cross-platform frameworks, and scalable architecture keeps our solutions ahead of the curve.  [... see all Simpalm reviews ]
    Location
    Rockville, Maryland
    Number of Employees
    Under 49
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    22 Projects Listed

    Simpalm Services

    • Mobile App Development
    • Web Development
    • Web Design
    • UI/UX Design
    • eCommerce Development
    • WordPress Website Design
    • Software Development
    • Staff Augmentation
    • AI Development
    • Software Testing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts

    Clients and Projects

    View Full Portfolio
    • AUDIOBOOKSNOW
      App Development Project for Publishing Company AUDIOBOOKSNOW
    • ASRA CODER
      App Development Project for Health Care Company ASRA CODER
    • Safety Tracking App
      App Development Project for Public Safety Company Safety Tracking App
    • Midwest Evaluation & Research Mobile And Web App
      App Development Project for Nonprofit Company Midwest Evaluation & Research Mobile And Web App
    • TAPTIN APP
      App Development Project for Social Networks Company TAPTIN APP
    • Bamboo Rewards - Mobile and Web App
      App Development Project for Gaming Company Bamboo Rewards - Mobile and Web App
    Comprehensive analysis done by DesignRush Agency Experts.
    • Taptin
    • AudiobookNow
    • Forte Payment System
    • GWU
    • ASRA App
    • Window Nation
    • Winematch Connect
    • Pepsi Inc
    • Blanco
    • KonnectApp
    Data sourced from the agency's DesignRush profile

    Simpalm Reviews & Testimonials

    • Guiulianna Cespedes
      Guiulianna Cespedes Founder at Quynza
      5.0

      Mobile App Development Review from Guiulianna Cespedes

      Our company needed an Android app that could support a mental health platform in a way that felt calm, easy to use, and dependable for daily users. We hired Simpalm to build that product in Kotlin and help us move from concept into something real customers could use. For us, trust and simplicity mattered more than packing in too many features.They took a fairly hands-on role, which was helpful because we were still making product decisions as the project moved. Some weeks I was deeply involved reviewing screens, and other weeks they pushed things forward on their own. That balance worked well. They would usually come back with two or three options instead of just asking what we wanted.We did hit one rough patch around notifications where the first version didn’t behave the way we expected, so that had to be revisited. They fixed it without making the process difficult.The finished app runs smoothly, feels organized, and gave us a much stronger mobile presence on Android. Most importantly, early users found it approachable rather than overwhelming, which was exactly what we wanted.

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    • Amanda Chalofsky Owner/Founder at Neuro Speech & Swallowing Services
      5.0

      Mobile App Development Review from Amanda Chalofsky

      My experience with Simpalm was very good. They made a full prototype of our neuro-wellness app so we could show partners and investors what our system looks like. It matched our brand and showed the flow in a simple way. Their communication was steady, they stayed on time, and they explained things clearly. The prototype helped people understand our idea fast, and it moved our project forward. I felt supported the whole time.

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    • Matt Rudnick
      Matt Rudnick Founder and CEO at Main Sheet LLC
      5.0

      Mobile App Development Review from Matt Rudnick

      Working with Simpalm has been a really positive experience. We hired them to handle the frontend development of our mobile app for iOS and Android, while our backend was already in place. From the start, their team communicated clearly, stayed organized, and met every deadline we set. They were flexible when we added new features, and their designer’s input really helped improve the look and usability of the app. I appreciated how reliable and easy they were to work with having a U.S.-based team made communication smooth and fast.

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    Reviews verified by DesignRush and sourced from the agency's profile
  • We monetize data thru data software product development and design.

    We are passionate about leading the effort of making data accessible, visually understood, and inline with business objectives. Data is the fuel to our software products and with our process, we are able to offer full stack services from raw data analysis to product launch.  [... view Boost Labs profile ]
    Location
    Rockville, Maryland
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    4 Projects Listed

    Boost Labs Services

    • Mobile App Development
    • Software Development
    • IT Services
    • IoT
    • Big Data Analytics
    • UI/UX Design
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts

    Clients and Projects

    View Full Portfolio
    • NBR: Mapping Pakistan's Internal Dynamics
      App Development Project NBR: Mapping Pakistan's Internal Dynamics
    • Emergency Management Mobile App
      App Development Project Emergency Management Mobile App
    • Executive Dashboard
      Software Development Project Executive Dashboard
    • USAID SLA Dashboard
      Software Development Project USAID SLA Dashboard
    Comprehensive analysis done by DesignRush Agency Experts.
    • Broadsoft
    • Travelers
    • USGS
    • Mercedes-Benz
    • BNY Mellon
    • TrueCar
    • United States Census
    • US Army
    • BCD Travel
    • USAID
    Data sourced from the agency's DesignRush profile
  • Empowering Innovation, Driving Results.

    Bravium Consulting Inc. delivers tailored management and technology consulting solutions, empowering businesses in both public and private sectors to achieve operational excellence and innovation.  [... view Bravium Consulting profile ]
    Location
    Rockville, Maryland
    Number of Employees
    100 - 249

    Bravium Consulting Services

    • Business Consulting
    • Software Development
    • IT Services
    • Mobile App Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Disnep
    • Cisco
    • DeLL
    Data sourced from the agency's DesignRush profile

    Bravium Consulting Reviews & Testimonials

    • Michael Kaplan
      Michael Kaplan Review from Google
      5.0

      Michael Kaplan's Review Sourced from Google

      I am incredibly fortunate to be a part of the Bravium team, and I can't praise this company enough. From day one, I have been met with a welcoming and supportive atmosphere that encourages professional growth and personal development. I joined Bravium during the height of COVID when the world was shut down and the CEO delivered a welcome bag to my house personally. It was an amazing first impression that set the standard that Bravium truly does value their employees like a family.The leadership at Bravium is unparalleled. The visionary guidance of the management team not only drives the company's success, but also fosters a sense of unity and shared purpose among all employees. Open communication channels mean that ideas are heard and valued, creating an environment where everyone feels like a vital contributor to the company's journey. Having a direct line to your company leadership is such a rare opportunity that Bravium makes available to us that I couldn't be more grateful for.Furthermore, the work-life balance that Bravium promotes is unparalleled. The company understands that a healthy and happy workforce is a productive one. Most companies offer remote work options, but I've never been at a company where a manager reached out to me to ask me why I haven't gone on any vacations or taken any time off this year. Most places I've worked frown upon taking too much time off, but Bravium actually values their employees' happiness and wants us to enjoy our lives ourside of work. We work to live, not live to work. It is clear that Bravium values its employees' well-being as much as their professional contributions.In conclusion, Bravium is a shining example of what a modern, forward-looking company should be. Its commitment to employees, innovation, and work-life balance creates a positive, dynamic, and thriving environment that anyone would be lucky to be a part of. I am truly grateful to call Bravium my employer and am excited to see the company's continued success in the years to come.

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    • David Galasso
      David Galasso Review from Google
      5.0

      David Galasso's Review Sourced from Google

      I have worked here for 1 year now and have only positive things to say. This company has truly exceeded all of my expectations and has created an environment that fosters growth, collaboration, and genuine happiness.Under the remarkable leadership of the owners, Bravium Consulting has established itself as a shining example of how a company should be run. Their unwavering commitment to excellence, innovation, and employee well-being is truly remarkable. It's evident that they prioritize not only the company's success but also the success and satisfaction of each individual employee.Speaking of employees, I have never encountered a more welcoming and supportive group of colleagues. From day one, I was greeted with warmth and kindness, and it's clear that the positive company culture is deeply ingrained in every member of the team. The camaraderie and willingness to help one another create an environment where collaboration thrives and every challenge becomes conquerable.One of the standout features of Bravium Consulting is their dedication to work-life balance. In an age where many companies merely pay lip service to this concept, Bravium Consulting takes concrete actions to ensure that their employees are able to maintain a healthy balance between their professional and personal lives. This level of consideration and support is truly commendable and makes a world of difference in creating a positive and productive work environment.Overall, my time at Bravium Consulting has been nothing short of transformative. This company has not only provided me with incredible opportunities for career growth but has also shown me what it means to be a part of a family that genuinely cares about each other's success and well-being. The owners and the entire team have set a standard of excellence that I will carry with me throughout my career. If you're looking for a company that values its employees, fosters a collaborative spirit, and strives for nothing less than greatness, then Bravium Consulting is the perfect place for you.

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    • Quentin Satterwhite
      Quentin Satterwhite Review from Google
      5.0

      Quentin Satterwhite's Review Sourced from Google

      Bravium is a great place to have a career. They have great projects to work on and the team is amazing. The accessibility to everyone in the organization is amazing. You are able to learn from a very diverse group of people which only make me better! I am really looking forward to growing my career at Bravium Consulting for years to come.

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    Reviews verified by DesignRush and sourced from the agency's profile

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About The Author and Expert Reviewer

Selina Garcia has authored 500+ articles and edited 50+ published books in economics, law, and history. Her unique blend of experiences allows her to approach content creation from a well-rounded perspective. Currently, Selina applies her expertise to producing insightful articles on IT, software, and applications for DesignRush.

Former Development Director

Sergio is a technology leader with over six years of experience managing global teams and delivering projects across fintech, sportstech, and B2B platforms. At DesignRush, he drove product growth and development execution, building tools that speed up processes by 95% and cut costs by 35% while maintaining full uptime.