Mobile App Development Services and Solutions

We develop high-performing and feature-rich mobile apps across all major platforms and devices.

AccelOne is a leading mobile application development services company that provides a complete suite of solutions to B2C and B2B clients across diverse industries. Our application development services cover the entire process, from ideation and design to implementation and ongoing support.

Whether you’re a startup or enterprise, partnering with a top mobile app development company like AccelOne will help you build innovative mobile app solutions that deliver a seamless user experience, build brand equity, and encourage business growth.

Our expert mobile app developers are proficient in working with all major technologies and track emerging tech to deliver cutting-edge solutions. We can assign application architects, UX/UI designers, and senior-level software engineers who can natively build your iOS (Swift) or Android (Kotlin) app or use a cross-platform framework like Flutter or Unity.

End-to-End Mobile App Development Services

As a full-cycle mobile app development services company, we curate teams for end-to-end development projects, from initial planning to maintenance and support.


Our mobile app development experts advise clients to help them define strategic goals that align with their needs. During the project planning phase, our team creates a roadmap with a detailed timeline and blueprint for product deployment.


A well-designed mobile app retains users with a friendly and intuitively-designed user interface that offers a seamless experience. Our UI/UX team are experts in design principles for both Android and iOS.


Our mobile app developers are highly experienced and skilled in developing native and hybrid cross-platform applications for iOS and Android.


After product deployment, we provide maintenance and support for releasing new features and versions of the app.

We’re Experts In Mobile App Technologies

As an experienced mobile app development services company, our developers create innovative apps across multiple platforms and technologies, offering application development services for iOS, Android, Xamarin, and more.

iOS Application Development

We create native and web applications on iPhone SDK using our expert knowledge of the Apple platform and various components involved in the iPhone and iPad app-building framework. As a full-cycle custom mobile app development company, we also provide support for publishing in the iTunes Store, ensuring the whole process is seamless and transparent.

Android Application Development

Our team of Android designers, architects, and developers build rich, innovative, and cost-effective Android applications utilizing the Google Android SDK platform. They can explore the unlimited possibilities of Android through its comprehensive set of mobile application development tools and build dynamic applications like games, media players, picture editors, organizers, and messengers, which ensure compatibility with multiple Android-powered devices.

Flutter Application Development

Given Flutter’s performance and rendering capabilities, it makes sense to build the app with a single project base in many cases. Using Flutter, our senior mobile app developers can build native Android, iOS, and Windows apps using a shared Dart codebase. This enables you to use the same IDE (VSCode) and language everywhere. Our Flutter experts are also native mobile developers, allowing them to quickly and efficiently override Dart code and optimize the native apps when needed. This ensures the best possible performance from the final application, completed efficiently and cost-effectively. We delivered apps with this technology for healthcare, personal security, mindfulness, and fintech, with superb results. These applications include audio and video playback and recording, real-time streaming, GPS, and Bluetooth.

Our Development Process

1. Project kick-off

During the project kick-off phase, our client manager, project manager, and lead developers meet with the client’s management team to discuss their specific needs and user base needs.

2. Project scope definition

When scoping the project, our lead developers work with clients to understand all of the key elements that need to be considered when developing the app, such as the requirements, components, and integrations.

3. Project planning

Once all of the key elements are defined, our mobile app experts begin creating a strategic roadmap and timeline for the development process.

4. Mobile app development

Our mobile app developers get to work and start developing the app.

5. QA testing

QA performance testing is applied after each development phase to ensure that the app functions correctly and without glitches.

6. App launch

The app is deployed on the Apple and Google stores.

7. Support and Maintenance

After the app is deployed, we provide maintenance and support, especially if a new feature or version of the app is released.

Why Choose AccelOne For Your Next Mobile App?

We’re a mobile app development company in the USA that also maintains a Nearshore development hub in Buenos Aires, using a mixed teams approach that leverages developers from all locations to offer English-speaking, top-quality service at a lower cost than competitors. Can’t decide whether to outsource mobile app development or find a mobile app development company in the USA? With AccelOne, you can have the best of both worlds.

We have been developing next-generation mobile apps for startups and enterprises for nearly a decade. Our solutions provide a stellar user experience and allow brands to accelerate their digital transformation. Clients trust us because of our deep expertise, proven success, and adherence to the highest security standards. We understand our clients and the problems they’re solving and are committed to transparency, accountability, and responsiveness.

Industries We Work With

Mobile banking, payments, and wallets are essential for staying competitive in today’s finance industry. Fintech apps allow users to manage their money easily, make purchases, exchange currency, and pay bills, loans, mortgages, and even taxes.

Drive sales and increase customer satisfaction with a mobile app that excites and engages customers with your storefront, including payment processing, messaging tools, discovery, and feedback.

Social Media
Mobile is the beating heart of social media. Connect your audience to your brand and product with an eye-catching, smooth, and snappy custom app.

We can create mobile games with sophisticated graphics for both iOS and Android devices. Reach the widest audience for your game with our experienced graphics engineers.

The healthcare industry is going digital, from patient data to bookings to remote consultations. Regulation is strict in the healthcare sector, and the company you work with should be experienced with cybersecurity and compliance. AccelOne developers have a proven track record of creating top-quality medical software that complies with HIPAA regulations.

Food and Hospitality
From deliveries to bookings to bookkeeping, an excellent mobile app customized to your needs can remove many of the pain points of the hospitality industry.

Today, music is listened to on the go. We help you create a mobile platform for music streaming, discovery, and creation.

Videos, podcasts, animations, and photography needs to be accessible on mobile to find an audience. Make sure everything plays, records, and shares well with a custom app.

Blockchain and Crypto
Many new crypto fans joined the community through their smartphones, and blockchain thrives in a mobile environment. We will ensure that your blockchain project integrates smoothly with the mobile experience.

Client Success

Our success is dependent on our clients’ success. Join an amazing roster of companies from startups to enterprise organizations who rate us as the top mobile application development company on the market.

Meet Our Mobile App Development Experts

Our team of mobile app developers consists of senior-level QA testing engineers, back-end developers, native and cross-platform programmers, and UI/UX experts. Our team delivers cutting-edge mobile app solutions with an unwavering commitment to quality and security.

Salesforce Developer
Buenos Aires, Argentina
Visual Basic
Senior Full Stack Developer
Córdoba, Argentina
Machine Learning
Certified QA Automation Engineer
Buenos Aires, Argentina

FAQs About Mobile App Development

What is the difference between a web app and a mobile app?
Mobile apps can be used on any mobile device, so this includes both mobile and web apps. However, when we talk about mobile apps, we tend to refer to native apps that are coded for a specific device, such as an iOS or Android device, and that are downloaded to and run directly on that device.

A web app refers to an app that is accessed on an internet browser and can be mobile responsive or adapt to whichever mobile device you’re using.

How much does it cost to build a mobile app?
How much it costs to build a mobile app depends on a few factors, such as the platform the app is built on, the complexity of the app’s features and design, and where the design team is located (working with a nearshore software development company can ensure that you receive a high-quality solution that is also cost effective).

Which language is the best for mobile app development?
Many different languages are used for coding and developing mobile apps. The language used to develop an app depends on the operating system (iOS or Android), the kind of app being developed (native or cross-platform), and the functionality of the app. Some of the most popular languages used for mobile app development are:

  • Java
    Java is one of the most popular mobile app development language among developers because it allows for object-oriented programming. It is mostly used to develop Android apps, but can also be used to develop iOS apps.

  • Flutter
    Flutter allows developers to create cross-platform mobile applications for both iOS and Android. Learn more about the benefits of using Flutter, here.

  • Python
    Python is considered a universal language that can be used for a wide range of functionalities in mobile apps. It offers versatile and dynamic coding options for developers. Learn more about the benefits of using Python, here.

  • Swift
    Swift is an intuitive language used to develop native mobile apps for Apple devices.

Contact us today for a free consultation.

We provide customized services that are tailored to your needs. Our wide spectrum of services ensure that you and your brand get the online recognition you deserve.


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