Retro Brain Trainer is made and published by Eray Mulla. AppBrain is an independent app data site and isn't affiliated with Eray Mulla. The app name, icon, screenshots and description belong to Eray Mulla and are shown as published on the App Store.
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- Last updated
- April 4, 2026
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Releases
Updates seen on the App Store- Version
- 1.0.2
- Launched
- March 2026
No changelog data
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Technology
Found in the app by AppBrain- Price
- Free
- App size
- 49.4 MB
- Content rating
- Everyone
Technologies used by Retro Brain Trainer
About the app and developer
About Retro Brain Trainer
Retro Brain Trainer is a games app developed by Eray Mulla.
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App Information
Retro Brain Trainer is freely available from the App Store. The app size is 49.41 MB. The latest version available is 1.0.2. The last update was on April 4, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since March 2026.
Developer information for Eray Mulla
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Store listing
By Eray Mulla, from the App Store
Description by Eray Mulla Written by the developer, not by AppBrain. Click to read.
Whether you have 2 minutes or 20, Retro Brain Trainer has a game for you.
GAMES
Math Exercise
Solve arithmetic problems and write your answers by hand. The app uses an on-device AI model to read your handwriting in real time — no internet required for recognition. Also available in multiple choice mode.
Time Attack
How many math problems can you solve in 30 seconds? Test your mental speed under pressure.
Memory Match
Flip cards and find matching pairs. Three difficulty levels with increasing grid sizes.
Schulte Table
Numbers appear briefly on a grid, then hide. Tap them in order from memory. A classic focus and attention exercise used by speed readers worldwide.
Stroop Test
See a color word written in a different ink color — tap the ink color, not the word. Harder than it sounds.
Sudoku
Classic 9x9 Sudoku puzzles in three difficulty levels, freshly generated every time.
FEATURES
- On-device handwriting recognition powered by a custom-trained neural network (no data sent to servers)
- Global leaderboard — compete with players worldwide using a nickname of your choice
- Daily streak tracking to keep you consistent
- Personal bests saved locally for every game mode
- Retro pixel art design with sound effects and haptic feedback
- Full offline support — play without internet, sync scores when connected
- No account or registration required to play
- Complete data deletion — remove all your data anytime from Settings
PRIVACY
Retro Brain Trainer does not collect personal information. The only data stored on our servers is your chosen nickname and game scores for leaderboard purposes. Everything else stays on your device.