# Simple Concentration Game vs Concentration

The clearest difference is update cadence: Concentration at every 8 months against Simple Concentration Game's every 48 months. Simple Concentration Game's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Simple Concentration Game ships an update every 48 months, Concentration every 8 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Simple Concentration Game | Concentration |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 48 months | **Every 8 months** |
| Size | 101 MB | 117 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [hideaki fukumura](https://appshunter.io/developer/1629984757) | [Mitsuaki Tanabe](https://appshunter.io/developer/987215117) |

## What reviewers say

### Simple Concentration Game

[App page](https://appshunter.io/ios/app/simple-concentration-game/id6444276614)

**Features:** macOS Compatibility

**In-app purchases:** none


### Concentration

[App page](https://appshunter.io/ios/app/concentration-card-game/id6670733657)

**In-app purchases:** none


## Frequently asked questions

### Is Simple Concentration Game free?

Simple Concentration Game is free to download, with no in-app purchases.

### Is Concentration free?

Concentration is free to download, with no in-app purchases.

### Do Simple Concentration Game or Concentration have ads?

Both Simple Concentration Game and Concentration show ads.

### Which is updated more often, Simple Concentration Game or Concentration?

Simple Concentration Game ships an update every 48 months, and Concentration every 8 months. Most recently, Simple Concentration Game was updated on October 24, 2026 and Concentration on October 14, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*