Grisú Studio LLC

Mobile Apps That Make a Difference

Grisu Studio creates fun, innovative mobile applications that bring joy to millions. From nostalgic voice recorders to hyper-casual games, we build apps people love to use.

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Grisú Studio mascot

Our Featured Apps

Discover our most popular mobile applications

BMX Gate Start

Sports

Train your start. Beat the gate.

  • IOS
  • ANDROID

Spindle

Utility

The Ultimate Decision Wheel

  • IOS
  • ANDROID

Yak Bak!

Utility

90's Toy Voice Mod - Relive the nostalgia!

  • IOS

Candles

Utility

Coming soon

Every big day is a candle — watch it burn down, then light up.

  • IOS
  • ANDROID

Datefall

Entertainment

Coming soon

Put five events in order — history will judge you.

  • IOS
  • ANDROID

Five Facts

Entertainment

Coming soon

Daily "Spot the Fake" trivia in six categories, with a streak and a mascot.

  • IOS
  • ANDROID
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What We Do

We specialize in mobile app development with a focus on utility apps and hyper-casual games that bring joy and value to users worldwide.

Mobile First

Building cross-platform apps with React Native and Expo for iOS and Android.

Fun Experiences

Creating hyper-casual games and utility apps that are delightful and easy to use.

User Focused

Designing with the user in mind, ensuring every interaction is intuitive and enjoyable.

Our Tech Stack

The tools behind the apps, games and systems we build — from mobile and web to backend, robotics and IoT.

  • Rust
  • Python
  • React Native
  • React
  • FastAPI
  • Docker
  • AWS
  • Linux
  • MongoDB
  • PostgreSQL
  • Apache Kafka
  • GraphQL
  • MQTT
  • Raspberry Pi
  • Arduino
  • Jenkins
  • Godot
  • Neovim
  • Obsidian
  • Figma

Latest from Our Blog

Stay updated with our latest insights and app releases

Development Insight

Why We Chose React Native Expo for Mobile App Development at Grisu Studio

Discover why we chose React Native Expo over native development and other frameworks for building Grisu Studio's mobile applications, and how manual prebuild workflows enable seamless CI/CD integration.

Grisu Studio Development Team
Tutorial

How to Quickly Deploy a Static Website to Hostinger

Learn how to deploy static websites to Hostinger efficiently, with tips on build optimization, asset management, and ensuring fast load times for your visitors.

Grisu Studio Development Team
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Ready to Build Something Amazing?

Whether you need a new app, want to reimagine an existing one, or just want to chat about mobile development, we're here to help.

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