Mobile App Development Services
Genius Software builds iOS and Android applications for startups and enterprises, from MVP to scaled product. We develop native apps with Swift and Kotlin, cross-platform apps with Flutter and React Native, and provide full-cycle support from discovery through App Store and Google Play release. A focused mobile MVP typically ships in 8 to 12 weeks. A full product with backend, integrations, and advanced features ranges from 4 to 6 months.
Why Mobile Development Matters
Mobile is no longer a channel. It is the primary interface between businesses and their users.
According to data.ai, consumers now spend over five hours per day in mobile apps, and the average smartphone user has more than 80 apps installed.
For businesses, this means the quality of your mobile experience directly shapes retention, conversion, and brand perception.
A slow, unstable, or poorly designed app does not just frustrate users. It sends them to a competitor whose app works better.
Why Teams Choose to Grow With Us
Hiring takes months. We don’t. Whether you need one specialist or an entire squad, we plug into your team fast — and actually make a difference from day one.
Platform-Specific Expertise
We do not treat iOS and Android as afterthoughts. Our mobile engineers understand platform conventions, performance characteristics, and store review patterns. They know when to follow platform guidelines and when to break them deliberately for product reasons. The result is an app that feels native to its platform, not a web view wrapped in a shell.
Cross-Functional Delivery
Mobile development does not happen in isolation. Our teams include backend engineers for API design, UX designers for mobile-first interfaces, and QA engineers for real-device testing. This means your app is built with the full stack in mind, not handed off between silos.
Release-Ready Engineering
We build with the App Store and Google Play in mind from day one. Code signing, provisioning, store metadata, screenshot requirements, and review guidelines are part of our planning, not last-minute surprises. This reduces launch delays and rejection cycles that can cost weeks.
Post-Launch Ownership
Mobile apps are not finished at launch. New OS versions, deprecated APIs, store policy changes, and user feedback all require ongoing attention. We provide maintenance and evolution as a structured service, not an ad-hoc afterthought.
Our Mobile Development Services
We cover the full mobile development lifecycle, from architecture decisions through post-launch maintenance. Every engagement is scoped to your product goals, not a default technology stack.
Native App Development
iOS with Swift and SwiftUI. Android with Kotlin and Jetpack Compose. For products that need maximum performance, deep platform integration, or complex animations. We also maintain legacy Objective-C and Java codebases where migration is not yet justified.
Cross-Platform App Development
Flutter and React Native for shared codebases that reduce development time without sacrificing user experience. The right choice when you need iOS and Android parity fast, with a single team and unified release cycle.
App Store and Google Play Release
Store listing preparation, screenshot and metadata optimization, beta testing through TestFlight and Google Play Console, review submission management, and release orchestration. We handle the publishing pipeline so your launch is not delayed by store policy or configuration issues.
UI/UX Design
Mobile-first interface design that accounts for thumb zones, gesture patterns, screen sizes, and platform conventions. We design for iOS Human Interface Guidelines and Android Material Design, not generic templates.
App Maintenance and Support
Ongoing updates for new OS versions, deprecation handling, performance monitoring, crash analytics, and feature evolution. Your app stays current as platforms change, not frozen at launch-day compatibility.
Mobile Usability Testing
Testing on real devices across OS versions, screen sizes, and network conditions. Functional, usability, performance, and compatibility validation before every release. Learn more about our QA services.
Our Engament Models
1. Time and Material
The right structure when product scope will evolve with user feedback and market learning. You maintain full visibility into what is being worked on and can redirect priorities as insights emerge. Works well for long-term product development and teams shipping frequently.
2. Fixed Price
Scope, timeline, and budget agreed before development begins. No mid-project adjustments, no surprise invoices. The right fit when requirements are clear and you need cost certainty for a defined release, such as an MVP or a version 1.0.
3. Monthly Salary + Fee
A dedicated mobile developer or team working exclusively on your product, billed monthly. Direct involvement, consistent availability, and deep product context that only comes from sustained engagement across multiple release cycles.
Our Mobile Development Expertise in Action
At Genius Software, we stand out for our commitment to innovation and quality in mobile app development. Our experienced team ensures your app not only meets but exceeds industry standards, delivering solutions tailored to your unique business needs. With a user-centric approach and a track record of successful projects, we’re dedicated to helping your business thrive in the mobile market.
E-Commerce Apps
Product catalogs, secure checkout, payment gateway integration, inventory sync, and push-driven re-engagement. We build e-commerce apps that handle high-concurrency events like flash sales without cart abandonment caused by latency or crashes.
Enterprise Apps
Field workforce tools, internal portals, and B2B platforms with SSO, MDM compatibility, and ERP or CRM integration. Offline functionality is critical for enterprise mobile: inspectors, technicians, and sales reps often work without reliable connectivity. We architect local data persistence, sync queues, and conflict resolution so your app works where your people actually work.
On-Demand Apps
Real-time matching, geolocation, in-app messaging, and payment flows for ride-sharing, delivery, home services, and booking platforms. Speed and reliability matter here: a user who waits more than a few seconds for a driver match will close the app and open a competitor’s.
Educational Apps
Video delivery, progress tracking, quizzes, and adaptive content paths for learners of all ages. We optimize for low-bandwidth environments, offline content access, and cross-device continuity so learning is not interrupted by connectivity issues.
Health and Fitness Apps
Workout tracking, nutrition logging, wearable integration, and personalized coaching flows. These apps demand precision in data handling, smooth animations, and habit-forming interaction design that keeps users engaged beyond the first week.
Mobile App Development Process
Discovery and Planning
We define the product scope, target platforms, user flows, and technical architecture. This includes platform selection (native vs cross-platform), API requirements, offline behavior, push notification strategy, and third-party integrations. Output is a technical specification, user flow diagrams, and a sprint plan.
UX/UI Design
Mobile-first wireframes and high-fidelity screens designed for thumb reach, gesture patterns, and platform conventions. We produce interactive prototypes for early validation and developer handoff. See our design process.
Development in Sprints
Engineering happens in two-week sprints with working builds delivered continuously. Backend APIs, mobile clients, and integration layers are developed in parallel. We use feature flags to merge incomplete work without destabilizing the main branch, so you can test features as they are built.
QA on Real Devices
Every sprint includes testing on physical devices across OS versions and screen sizes. We catch issues that simulators miss: memory pressure, camera behavior, Bluetooth pairing, offline transitions, and gesture conflicts. Automated tests run in CI; exploratory testing happens on real hardware.
Release to App Store and Google Play
We prepare store assets, configure beta distribution, submit for review, and manage the release rollout. Staged releases let us monitor crash rates and user feedback before full availability. Post-launch analytics are configured to track retention, engagement, and conversion from day one.
Support and OS Updates
New iOS and Android versions are released annually with breaking changes for permissions, notifications, and background behavior. We monitor beta releases, test your app against upcoming OS versions, and deliver compatibility updates before your users encounter issues.
Our Portfolio
Our Clients Say
Genius Software developed a healthcare platform for a smart solutions and innovative products firm. The team created a secure platform for booking and managing appointments with patient and doctor dashboards. Genius Software’s work resulted in a 60% reduction in average booking time, a 4.9/5 user satisfaction score, and expansion to two new markets. The team was proactive, detail-oriented, and made effective UX decisions. They worked in sprints, kept the client updated, and solved problems quickly.
Iryna Stakhiv
Review from
Spain
5.0
Thanks to Genius Software’s work, the client achieved a 50% reduction in loan processing time, and the platform processed over 70% of loan requests. The team was transparent, responsive, and quick to adjust to changes. Genius Software’s expertise and ability to solve business problems stood out.
Michael Carter
Review from
Estonia
5.0
Working with Genius Software has been a great experience for our team at Artemis. ʼThey really stand out because of their professional approach and deep technical knowledge.
Communication was always clear and timely, which made the whole development process feel straightforward and predictable. They delivered exactly what we needed, earning a well-deserved 5.0 rating. I’d definitely recommend them to anyone looking for a reliable, expert development partner.
Attila P.
Review from
Hungary
5.0
I’ve seen many partnerships, but Genius stood out. They fit right into our workflows, were responsive, and offered smart suggestions. Their balance of technical expertise with usability and compliance impressed us. The platform is now fast, secure, and delivering real value – this felt like a partnership, not outsourcing.
Alina
Review from
Estonia
5.0
We very enjoyed working with Genius team on our web-app project and they helped our team to deliver this project within the deadline. All new features were delivered as planned using clear communication, they also helped with the solution architecture improvements so we highly recommend this team and will be happy to work again, thanks guys!
Elliot Baker
Review from
United States
5.0
Genius Software delivered a stable, fast, and secure platform on time, with zero major bugs at launch and 99.9% uptime. The team led a smooth and transparent process, conducting sprints and demos and responding quickly to all requests. They were also proactive and handled all changes well.
Tetiana Bykova
Review from
Cyprus
5.0
Genius Software developed the backend and mobile features of a fitness app. The team built the app’s architecture, including the workout and nutrition program modules and progress tracking system. Genius Software delivered a stable and personalized app, resulting in positive user feedback and exceeding adoption projections. The team executed a clear and straightforward process, ensuring a smooth launch.
Andrii Kovalenko
Review from
England
5.0
Excellent work! Your attention to detail, thorough testing, and clear documentation were top-notch. I appreciate your proactive communication, timely delivery, and professionalism throughout the project. Looking forward to working with you again in the future!
Chris Workum
Review from
Netherlands
5.0
Working with the Genius team was a game-changer for our complex Java project! They delivered every feature on time, kept communication crystal clear, and even elevated our solution architecture. Highly recommended — we’d gladly team up again!
Viktoria
Review from
United States
5.0
I’ve had a great experience working with Genius Software on our Identity Governance and Administration SaaS platform. Building enterprise-level security software is never easy, but their team handled the complexity with total professionalism.
The technical expertise they brought to the table was obvious from day one. They didn’t just follow instructions; they really dug into the architecture to ensure the platform was both scalable and secure.
Patrick P.
Review from
USA
5.0
Genius team is great, super proactive, very on top of the tasks and what is required, communicating with multiple people and navigating what was new to her fast. Proposing also improvements for the team and helping to drive some.
Ryan G.
Review from
USA
5.0
Genius Software developed and deployed an AI chatbot for a mobile solutions company. The team created a self-learning, multilingual system with a microservices-based architecture and live response accuracy. After launching the chatbot, the client experienced a 70% reduction in repetitive expert inquiries, over 90% response accuracy across five languages, and 100% user adoption within the first month.
Kate Zashalovska
Review from
Ukraine
5.0
Genius Software has delivered a high-quality product that has reduced manual transaction review time by four times, fraud detection, and financial losses from fraudulent operations. The team follows an Agile methodology, adapts well to shifting priorities, and integrates seamlessly with the client.
Olexandr
Review from
Estonia
5.0
Genius Software built a blockchain based platform for managing on chain operations and user interactions for our mutual client. The platform served as a single environment where users could connect wallets, interact with smart contracts, and track transaction activity in real time. They get things done fast and with minimal fuss. The product just works.
Anastasiia Cherednichenko
Review from
Ukraine
5.0
It was a pleasure working with the Genius Software team on our embedded platform development project. The team is incredibly organized and made the entire development process feel seamless. The technical execution was spot on, and their ability to manage the project’s moving parts ensured we stayed on schedule without any major hiccups. We were happy to provide a 5.0 rating for the quality of work delivered. I highly recommend the team for anyone needing a reliable, sharp project manager for technical builds.
Jordi B.
Review from
United Kingdom
5.0
Genius Software developed and designed a blockchain platform for an IT company. Genius Software delivered a reliable platform that was adopted shortly after release. The team provided clear structure, quick turnaround, and full visibility into all blockchain activity. Moreover, Genius Software communicated effectively through virtual meetings, emails, and messages.
Alexey Cherevuta
Review from
Ukraine
5.0
Genius Software developed a cloud-based hospitality platform for a software development company. They built the infrastructure, integrated multiple systems, and created user-facing apps. The platform was launched on time and successfully enabled the client to onboard over 1,000 properties while remaining stable under heavy booking traffic. The team consistently met deadlines and impressed the client with their open communication, reliability, and high-quality work.
Khrystyna Gorodnyk
Review from
Estonia
5.0
We enjoyed working with Genius team on our solution architecture technical audit and code review, he helped our team to identify technical design issues and improve it, also suggested cool engineering AI tools for our dev team, so we highly recommend him and will be happy to work again.
Oleksii Myrnyi
Review from
Estonia
5.0
Great help with our business analysis projects and some advice as well.
Caroline B.
Review from
Denmark
5.0
Genius Software delivered a production-ready platform with secure and scalable infrastructure. The client adopted the platform quickly, and property listings and ad management became much faster. The team had clear deadlines and solid deliveries.
Iryna Seleman
Review from
Estonia
5.0
Genius Software designed and developed an AI-based mobile app for a software development company. The app had an OCR system that extracted data, auto-filled forms, and integrated with compliance systems. Genius Software delivered an impressive product with an OCR accuracy above 95%, a 40% reduction in inspection time, and 90% fewer manual errors in compliance reports.
Viacheslav K.
Review from
Saudi Arabia
5.0
I really enjoyed working with the Genius Software team on our recent project. They are an exceptional team that is consistently positive, friendly, and efficient.
Beyond their technical skills, they genuinely promote a great working environment, which makes the whole process much smoother. I highly recommend them for any team looking for professionals who can keep things organized while maintaining high morale.
Erik Saar
Review from
Estonia
5.0
The Genius QA Automation team did a fantastic job on our project. They were incredibly helpful throughout the process, providing high-quality testing that gave us a lot of confidence in our product. It’s clear they know their way around automation, and they were quick to adapt to our specific testing needs. I’d be happy to keep working with them on future QA and testing tasks. They definitely earned their 5.0 rating. If you need a team that’s efficient and easy to collaborate with, I highly recommend them.
Emma Johansson
Review from
Estonia
5.0
Genius Software delivered a production-ready platform with secure and scalable infrastructure. The client adopted the platform quickly, and property listings and ad management became much faster. The team had clear deadlines and solid deliveries.
Vladislav Komovich
Review from
Ukraine
5.0
We chose Genius Software because they truly understood our business needs. We needed a reliable software partner with skilled engineers, efficient management, and zero downtime — and that’s exactly what they delivered. Their flexibility, transparency, and innovative approach continue to add great value to our collaboration.
Jeroen Megchelen
Review from
Netherlands
5.0
The system has produced a significant competitive advantage in the industry thanks to Genius Software well-thought opinions. They shouldered the burden of constantly updating a project management tool with a high level of detail and were committed to producing the best possible solution
Martin Goutry
Review from
United Kingdom
5.0
We were looking for a trusted technology partner with strong expertise, solid management, and fair pricing. Sergey and the Genius Software team impressed us with their technical knowledge, business understanding, and communication. They built a skilled engineering team, implemented a mature Scrum process, and delivered a high-load web, mobile, and API solution on time and within budget.
Matas Jakutes
Review from
USA
5.0
Sergey and his team helped us rebuild our web platform from a legacy system to a modern, high-load technology stack. They established a mature project management process, designed and developed scalable architecture, and delivered the solution within our budget and timeline. Their dedication and transparency ensured full visibility at every stage of the project.
Anders Filipsen
Review from
Denmark
5.0
Meet us in Estonia
Sergey Lvov
Chief Executive Officer
Address
Talinn, Kesklinna Linnaosa,
Kaupmehe tn 7/120, 10114
Meet us in Poland
Sergey Lvov
Chief Executive Officer
Address
Warsawa, Krakowskie
Przedmieschie 13, 00-071
Meet us in USA
Sergey Lvov
Chief Executive Officer
Address
USA, Tampa, FL 33602, 501 E
Kennedy Blvd #1400
Meet us in Ukraine
Veronika Marchenko
Business Development
Address
Ukraine, Kyiv,
Yaroslaviv Val 15, 01001
Contact Us
Have a question or idea? Our team is here to help
Frequently asked questions
What is the difference between native and cross-platform app development?
Native development uses platform-specific languages and tools: Swift for iOS, Kotlin for Android. It delivers maximum performance and full access to platform features. Cross-platform development uses frameworks like Flutter or React Native to build one codebase that runs on both platforms. It is faster and more cost-effective for most business apps, though it may require native modules for deep hardware integration or highly customized platform features.
How long does it take to build a mobile app?
A focused MVP typically takes 8 to 12 weeks. A full product with custom backend, integrations, and advanced features ranges from 4 to 6 months. Enterprise apps with SSO, offline support, and compliance requirements can take 6 to 9 months. Timeline depends on platform choice, feature complexity, and design requirements.
How much does it cost to build a mobile app?
Cost depends on scope, platform count, backend complexity, and design fidelity. A single-platform MVP with standard UI and a basic backend is at the lower end of the range. A dual-platform product with real-time features, third-party integrations, and custom animations is at the higher end. After a discovery call, we provide a specific estimate based on your actual requirements.
Do you develop for both iOS and Android?
Yes. We build native iOS apps with Swift, native Android apps with Kotlin, and cross-platform apps with Flutter or React Native that run on both platforms from a single codebase. We recommend the approach that fits your timeline, budget, and product requirements.
Do you help publish apps to the App Store and Google Play?
Yes. We handle the full publishing pipeline: store listing preparation, screenshot and metadata optimization, beta distribution through TestFlight and Google Play Console, review submission, and staged release management. We also configure analytics and crash reporting before launch so you have visibility from day one.
Do you provide ongoing support and maintenance for mobile apps after launch?
Yes. We offer ongoing maintenance as a structured service, including OS compatibility updates, deprecation handling, performance monitoring, crash analytics, and feature evolution. Mobile apps require continuous attention as platforms change.
Can you integrate third-party APIs and services into mobile apps?
Yes. Payment gateways, mapping services, analytics platforms, CRM systems, authentication providers, push notification services — we handle third-party integrations as a standard part of mobile development. If it has an API, we can connect to it.
How can I get started with Genius Software for my mobile app project?
Book a 30-minute technical call or send us a project estimate request. We’ll ask the right questions, give you honest feedback on what you’re building, and outline what working together would look like — without a sales pitch.
