# PASSCODES — For Brain Training

> For Brain Training (iPhone/iPad app by KENICHI YAMAMOTO.)

- Source: https://appshunter.io/ios/app/passcodes/id6737499782 (this page in markdown: same URL + `.md`)
- Developer: [KENICHI YAMAMOTO](https://appshunter.io/developer/1335325739)
- Category: Education, Games, Puzzle, Word
- Price: Free
- Age rating: 4+
- Requires: iOS 17.0 · 16 MB
- Languages: American English, Japanese
- Released: 2024-10-31
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/passcodes/id6737499782/reviews.md

## What is PASSCODES?

Aim for the world's number one instantaneous memory!

Infinite Passcode is a super-simple game in which you simply memorize 
the passcode displayed on the screen and type it in.
This game is perfect for activating the brain, improving memory, strengthening concentration.
You can also see your memory rank in the world ranking.

Please try it while you are on the move, in the middle of a boring meeting, 
or while waiting at the hospital!


## Version history (last 3 releases)

### 1.0.2 — 2025-03-27

-small bug fix.

### 1.0.1 — 2024-11-01

-small bug fix

### 1.0.0 — 2024-10-31

No release notes.

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## More apps by KENICHI YAMAMOTO

- [Colfee](https://appshunter.io/ios/app/colfee/id1335325740)
- [XTOON](https://appshunter.io/ios/app/xtoon/id1449022954)
- [PICSCAM](https://appshunter.io/ios/app/picscam/id1470264841)
- [VOICEカウンター -筋トレ音声カウント＆カレンダー記録-](https://appshunter.io/ios/app/voice/id1512701989)
- [音声案内番](https://appshunter.io/ios/app/id1519013675)
- [VoiceHiit](https://appshunter.io/ios/app/voicehiit/id1530691302)

All apps by KENICHI YAMAMOTO: https://appshunter.io/developer/1335325739

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-17.*