Mobiledevelopmentstudio.
We design, build and publish apps and games for iOS and Android. Then we help them grow in the store.
Services
What we do
App and game development from strategy to store, and growth after launch.
Mobile app development
End-to-end design, engineering and launch for iOS and Android.
Mobile game development
Casual, puzzle and arcade games for iOS and Android, prototype to launch.
App Store optimisation
Listings, screenshots, localisation and paywalls that convert.
Not sure which? Describe the product and we will recommend a path.
StartWork
Built and published by Vasoo
Our own apps and games, live in the App Store.
Nail Designer AI
See your next manicure on your own hands, then design, fix and plan it in one place.
AI People Search
Is your match real? Find out who someone is before you meet.
Hair Styling AI
See any haircut, colour or style on your own face before you cut it.
Piercings AI
Try any piercing on a selfie, without the needle or the second-guessing.
Games we published
All gamesWhy Vasoo
A studio that publishes its own titles
We publish our own titles
Our apps and games are live in the App Store. We operate what we build.
One team, design to store
Design, engineering, AI and ASO from the same team. No handoffs.
Native quality, sensible stack
SwiftUI and Kotlin, or React Native and Flutter. Chosen for your roadmap.
AI as a product feature
Generation, search and assistants with cost and safety handled.
Store-ready from day one
Privacy, billing and review guidelines built into the plan.
Clear engagement, no surprises
Fixed scope or dedicated team. Weekly demos, visible budget.
Process
Idea to store in four stages
- 01
Discover
Scope, users, platform strategy and a written proposal.
- 02
Design
Flows, UI and a clickable or playable prototype tested with real users.
- 03
Build
Two-week sprints with a build on your phone after each one.
- 04
Launch and grow
Store submission, release, then analytics and iteration.
What we build
Apps and games
Consumer subscription apps
AI-powered apps
Marketplace and on-demand
Health, fitness and wellbeing
Fintech and payments
E-commerce and retail
Media and social
Internal and B2B tools
Casual and puzzle games
Hyper-casual and arcade games
Idle and simulation games
Trivia and word games
FAQ
Before a project starts
What does a mobile app and game studio do?
A mobile app and game studio designs, builds, tests and launches apps and games for iOS and Android. At Vasoo that covers product strategy, UX and UI design, native or cross-platform engineering, backend and API work, AI integration, App Store and Google Play submission, and post-launch growth such as App Store optimisation and subscription tuning.
Do you develop mobile games?
Yes. Vasoo is a mobile app and game studio. We develop games for iOS and Android from first prototype to launch: core loop and level design, art direction, engineering, monetisation through ads and in-app purchases, Game Center and Google Play Games integration, and store launch. We publish our own games too: idle tycoon, puzzle, arcade, runner and trivia titles are live in the App Store.
How much does it cost to create a mobile app?
Cost depends on scope, platforms and integrations far more than on any single technology choice. A focused first version with a handful of core screens sits at the lower end; apps with real-time features, payments, AI or complex backends sit higher. We scope every project in a Discover phase and give a written, itemised proposal before any build starts.
How long does it take to build an app?
A focused first version is typically a matter of months, not weeks or years. The timeline is set in Discover once scope, platforms and integrations are known, and you see a working build on your phone at the end of every sprint.
Should we build native or cross-platform?
Native (SwiftUI, Kotlin) when the app relies on device features, performance or platform-specific UI. Cross-platform (React Native, Flutter) when one team needs to ship the same product to both stores quickly. We recommend based on your roadmap, and we build both.
Do you work with startups as well as established companies?
Yes. Startups usually come to us for an MVP or a first version they can raise on or sell. Established companies come for a new product line, a rebuild of an ageing app, or a dedicated team to extend an existing one.
Who owns the code and the App Store listing?
You do. Code lives in your repositories, apps are published under your developer accounts, and every credential and asset is handed over. We can operate the accounts on your behalf if you prefer.
Can you add AI features to an existing app?
Yes. We integrate generation, search and assistant features into existing iOS, Android and cross-platform apps, with attention to inference cost, latency, privacy and content moderation. Our own AI apps are live in the App Store.
Mobile app and game development for startups and established companies
Vasoo is a mobile app and game development studio. We take apps and games from idea to the App Store and Google Play: product strategy, UX and UI design, native iOS development in Swift and SwiftUI, native Android development in Kotlin and Jetpack Compose, cross-platform development with React Native and Flutter, and game development in Unity.
We build AI features as product features, with inference cost, latency, privacy and moderation handled. After launch we run App Store optimisation, localisation, subscription and ad monetisation testing. We develop and publish our own apps and games, which is where that experience comes from.
Start a project
Tell us what you want to ship.
A short brief, a reply within two working days, then a Discover session.



