asoo

Services

App and game development services

Strategy, design, engineering and growth for iOS and Android apps and games. Take the whole path from idea to store, or the stage you are missing.

Mobile app development

Custom mobile app development for iOS and Android. Product design, native and cross-platform engineering, backend, AI features and App Store launch from one studio.

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iOS app development

Native iOS app development in Swift and SwiftUI. iPhone, iPad, Apple Watch and widgets, built to Apple's guidelines and launched in the App Store by a studio that publishes its own apps.

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Android app development

Native Android app development in Kotlin and Jetpack Compose. Phones, tablets, foldables and Wear OS, built to Material guidelines and published on Google Play.

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Cross-platform app development

Cross-platform app development with React Native and Flutter. One codebase for iOS and Android, native modules where they matter, and both stores launched together.

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MVP app development

MVP app development for startups. We scope the smallest version worth launching, design and build it to a fixed budget, and publish it to the App Store and Google Play.

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AI app development

AI app development for iOS and Android. Image and text generation, semantic search and in-app assistants, with cost, latency, privacy and moderation handled by a studio that runs its own AI apps.

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Mobile game development

Mobile game development from Vasoo: playable prototypes, game design, art, Unity engineering, ads and in-app purchases, and App Store and Google Play launch.

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App Store optimisation

App Store optimisation for iOS and Google Play. Keyword research, listing copy, screenshots, localisation and paywall testing, run by a studio that grows its own apps in the store.

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Engagement models

Fixed scope, dedicated team, or audit

Fixed-scope product

A defined app with a defined budget and launch date. Best for a first release or a clearly specified rebuild.

  • ■Written scope and acceptance criteria
  • ■Milestone-based billing
  • ■Store submission included

Dedicated team

A product designer and engineers assigned to your roadmap, month to month, working inside your tools and rituals.

  • ■Monthly capacity, adjustable each quarter
  • ■Weekly demos and written status
  • ■Your backlog, our delivery

Audit, rescue and rebuild

An existing app that is slow, unstable, rejected by review or impossible to extend. We assess, stabilise and, where needed, rebuild.

  • ■Code and architecture audit
  • ■Prioritised remediation plan
  • ■Migration without downtime

Process

How an engagement runs

  1. 01

    Discover

    We define the product, its users and the business case, audit any existing code or designs, and agree the scope, platform strategy and success metrics for the first release.

  2. 02

    Design

    User flows, wireframes and a high-fidelity prototype: clickable for apps, playable for games. We test it with real users before production starts, so the build begins from validated screens and a core loop that is already fun.

  3. 03

    Build

    Native or cross-platform, decided in Discover. Two-week sprints, a TestFlight or Play build at the end of each, automated tests and a CI pipeline from the first week.

  4. 04

    Launch and grow

    Store listing, screenshots, review submission and release. After launch we run analytics, A/B tests on onboarding and paywalls, and a roadmap for the next versions.