# Concentration Card

> Concentration Card (iPhone/iPad app by RamSystem.)

- Source: https://appshunter.io/ios/app/concentration-card/id6449998586 (this page in markdown: same URL + `.md`)
- Developer: [RamSystem](https://appshunter.io/developer/393507698)
- Category: Games, Entertainment
- Price: Free
- Age rating: 4+
- Requires: iOS 12.4 · 135 MB
- Languages: English, Japanese
- Released: 2023-06-13
- Data updated: 2026-06-11
- User reviews in markdown: https://appshunter.io/ios/app/concentration-card/id6449998586/reviews.md

## What is Concentration Card?

All operations are listed above.

I will explain from the left icon.

[Starting and ending the game]
You can start and end the game with each tap.

[Game Reload]
Redo the game.

[BGM On/Off]
You can select On/Off of BGM.

[Voice On/Off]
AI voice can be turned on/off

[AI and your display]
When it's your turn, the icon turns blue.
The number will display the number you guessed


## Version history (last 1 release)

### 1.0.0 — 2023-06-13

No release notes.

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All apps by RamSystem: https://appshunter.io/developer/393507698

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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 2026-06-11.*