# Simple Concentration Game vs Concentration Card

Simple Concentration Game and Concentration Card are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Simple Concentration Game | Concentration Card |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Size | 253 MB | 135 MB |
| Requires iOS | **11.0** | 12.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [hideaki fukumura](https://appshunter.io/developer/1629984757) | [RamSystem](https://appshunter.io/developer/393507698) |

## 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 Card

[App page](https://appshunter.io/ios/app/concentration-card/id6449998586)

**Features:** macOS Compatibility

**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 Card free?

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

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

Both Simple Concentration Game and Concentration Card show ads.

---

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