--- title: "Mobile Apps Development" url: https://manytomany.co/services/mobile-apps-development/ --- ![Vitalii](https://manytomany.co/vitalii-yellow.png) # Mobile Apps Development My name is Vitalii. I'm a software developer, technical manager and solo entrepreneur. I have been building **mobile applications** since 2008, when the first iPhone SDK was released. Hire me and my team to build you next mobile app. [Book a call](https://calendly.com/many-to-many/intro) or [contact me](https://manytomany.co/#Contact) to learn more We build fully native applications for iOS and Android with Swift and Kotlin. For **budget-friendly** solutions that don't require native level of performance and polish we use React Native. - TypeScript - Swift - Kotlin - Objective-C - Java - React Native - UIKit - Android SDK - SwiftUI - Jetpack Compose ## Advantages #### Cost-effective Save on expensive agencies and over-engineered solutions. I will help you to do more with less. #### Reliable No headaches from unresponsive freelancers and slow project managers. #### Personalized Services tailored for your specific business needs and budgets. #### Expert-led Decisions based on decades of experience. We have an extensive experience in building mobile apps with a **wide range of features and technologies**. We will guide you through the process of building your app, from the initial concept to the final release, making sure the application passes the review process with minimal headaches. - Augmented Reality - Geolocation - Maps - Push Notifications - In-App Purchases - Audio/Video Streaming - Firebase - Chat & Messaging - Social Media Integration - Payment Gateways - Offline Mode - Widgets - App Clips / Instant Apps - Apple CarPlay - Android Auto - Apple Watch - Android Wear - Bluetooth ![Clutch](https://manytomany.co/3rdparty-logos/clutch.svg) ## Clutch See all **13** verified reviews > ★ ★ ★ ★ ★ 4.9 https://clutch.co/profile/factorial-complexity “…They are developers. …What distinguishes them is the high level of technical competency.“ Juan Sanabria, GuideOne Mobile “We have been very happy with the leadership and work product for more than four years we’ve worked together.“ Director, Consumer Insights Platform “…I can count on them for good value and fair pricing.“ Michael Lapico, Disrupt Studio “... they've gone the extra mile to suggest design and UX changes and have the talent/ability to make these changes.“ Amanda Pietrocola, CEO at Momentum Technology ![LinkedIn](https://manytomany.co/3rdparty-logos/linkedin.svg) ## LinkedIn See all **5** verified reviews > https://www.linkedin.com/in/wicharek/details/recommendations/ “…What I liked most about working with Vitalii is his focus on solving business problems.“ Ward Parsons Product Manager at iAwake Technologies “I've worked closely with Vitalii for several years on a number of different projects and enthusiastically recommend his skills as a project manager and developer.“ Henry Holmes Interactive Designer at GuideOne Mobile “Vitalii gives recommendations to align the product implementation with business objectives, and completes development work timely with high quality and accuracy.“ Sarah Evans Director of Partnerships and Operations at Stirred Inc. ![Upwork](https://manytomany.co/3rdparty-logos/upwork.svg) ## Upwork See all **31** verified reviews > ★ ★ ★ ★ ★ 100% https://www.upwork.com/freelancers/manytomany “...They built our platform almost from scratch, and took it all the way to production. Communication is excellent: clear, fast and honest, with regular demos and no surprises.“ Arnand Siem, Tota B.V. “…He and his team did exactly as promised, including spending less than the number of hours that he had estimated. Great job!“ Dale Ferrario, Make Life Great “Has consistently exceeded expectations. We worked with their team on a number of large projects requiring a deep and knowledgeable staff and an excellent skill set.“ CEO at Mobile App Development Company “I like to give honest reviews, and must say Vitalii is overall the best contractor I've worked with…“ Thomas Prestgaard, Afternorth Ltd. ![Good Firms](https://manytomany.co/3rdparty-logos/goodfirms.svg) ## Good Firms See all **6** verified reviews > ★ ★ ★ ★ ★ 5.0 https://www.goodfirms.co/company/factorial-complexity “Clearly understood the scope and delivered as per requirements.“ Founder at App Design Firm “Met all our expectations related to the projects.“ Raj Bhandari, CEO at Neem Labs Inc. “Have strong technical capabilities.“ CEO at Mobile App Development Firm ## Case Studies [(see all)](https://manytomany.co/case-studies) - ![National Parks App icon](https://manytomany.co/content/case-studies/national-parks-app/icon.jpg) ## National Parks App The official mobile application for 400+ US National Parks. With **3 million users annually** this is the most used app we have worked on. We keep the app running and add new features. ![National Parks App case study preview](https://manytomany.co/content/case-studies/national-parks-app/featured.png) https://manytomany.co/case-studies/national-parks-app - ![CourtsApp – Court Booking Platform icon](https://manytomany.co/content/case-studies/courtsapp/icon.jpg) ## CourtsApp – Court Booking Platform CourtsApp is the first AI-powered court booking platform for tennis, pickleball, padel and other racquet sports. Our team helped push the product to market fast — taking ownership of the mobile app built with Expo for cross-platform iOS, Android and web, navigating App Store reviews, and making key technical decisions to ship quickly. ![CourtsApp – Court Booking Platform case study preview](https://manytomany.co/content/case-studies/courtsapp/cover.png) https://manytomany.co/case-studies/courtsapp - ![Stirred – Web & Mobile App icon](https://manytomany.co/content/case-studies/stirred/icon.png) ## Stirred – Web & Mobile App Stirred is a digital cocktail companion app to help people unleash the potential of their home bar. It doubles as the consumer insights platform for brands. ![Stirred – Web & Mobile App case study preview](https://manytomany.co/content/case-studies/stirred/featured.png) https://manytomany.co/case-studies/stirred - ![iAwake Mobile Audio Player icon](https://manytomany.co/content/case-studies/iawake/icon.png) ## iAwake Mobile Audio Player We built the mobile application for iAwake Technologies. The app enables access to the audio content of the iAwake platform. This a full-featured audio streaming app. We built the backend that allows users to access their purchased content. ![iAwake Mobile Audio Player case study preview](https://manytomany.co/content/case-studies/iawake/featured.png) https://manytomany.co/case-studies/iawake - ![Bitsboard – Educational App icon](https://manytomany.co/content/case-studies/bitsboard/icon.jpg) ## Bitsboard – Educational App Bitsboard is a mobile app that turns simple word lists into 35+ mini learning activities that make learning fun and interactive. It is a free app and offers a PRO version with additional features and tools for teachers and professionals such as SLPs. ![Bitsboard – Educational App case study preview](https://manytomany.co/content/case-studies/bitsboard/cover.png) https://manytomany.co/case-studies/bitsboard - ![DreamOn – Companion Mobile App icon](https://manytomany.co/content/case-studies/dreamon/icon.png) ## DreamOn – Companion Mobile App We built the mobile application for DreamOn. It is a companion app for the DreamOn wearable device, tasked with improving sleep quality. ![DreamOn – Companion Mobile App case study preview](https://manytomany.co/content/case-studies/dreamon/cover.png) https://manytomany.co/case-studies/dreamon - ![Pathways – Pain Relief icon](https://manytomany.co/content/case-studies/pathways/icon.png) ## Pathways – Pain Relief The mobile application developed in React Native and Node.js. It provides a platform for users to track their pain and manage their pain relief. ![Pathways – Pain Relief case study preview](https://manytomany.co/content/case-studies/pathways/cover.png) https://manytomany.co/case-studies/pathways ## Related articles - ## 7 Deadly Sins of Mobile User Interface Programming While working on the user interface in their applications, mobile developers tend to make the same mistakes over and over again. If the development process is properly organized, these are normally fixed during the quality assurance phase. However, the mobile developers should normally avoid making them before the code is passed to QA engineers or even merged into the code base. To help our developers in Factorial Complexity I have compiled the list of the most common mistakes. https://manytomany.co/blog/7-deadly-sins-of-mobile-user-interface-programming/ ## Contact Let us know what are you looking for. We will reach out to you via the provided email with quote and follow up questions. Alternatively, [book a call](https://calendly.com/many-to-many/intro) or reach us directy by email [hello@manytomany.co](mailto:hello@manytomany.co). Or using your preferred messaging app: [![WhatsApp QR Code](https://manytomany.co/qr/qr-whatsapp.png)](https://wa.me/qr/QH6GQNCO5CZEO1)[WhatsApp](https://wa.me/qr/QH6GQNCO5CZEO1) [![Telegram QR Code](https://manytomany.co/qr/qr-telegram.png)](https://t.me/wicharek)[Telegram](https://t.me/wicharek) ## FAQ ### What’s your legal status? We provide services as **many-to-many sp. z o.o.**, a limited liability company registered in Wrocław, Poland. ### How is my confidentiality protected? Yes, we have a **non-disclosure clause** on our standard agreement. We also have a strict internal policy on data protection. If you need a **preliminary non-disclosure agreement** signed before a call, please, send over a filled document. If you you need a template you can [use ours](https://manytomany.co/files/NDA--many-to-many--COMPANY-NAME.pdf). ### Where is the development team located? We have a remote team of developers located in Central and Eastern Europe. The headquarters are in Wrocław, Poland. ### What is your timezone? Our standard working hours are in Central European Time (CET). We prefer asynchronous communication but recognize that occasional face-to-face calls are still necessary. We're flexible and have successfully collaborated with clients in locations with significant time differences.