# Memory vs Simple Concentration Game

The clearest difference is update cadence: Memory at monthly against Simple Concentration Game's every 48 months. Memory also leads on iOS requirement (11.0 vs 13.0). 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.

Memory ships an update monthly, Simple Concentration Game every 48 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Memory | Simple Concentration Game |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (155 ratings)](https://appshunter.io/ios/app/memory-online/id1615912249/reviews)** | — |
| Number of ratings | **155** | — |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 48 months |
| Monetization | Ad-supported | — |
| Size | 229 MB | 101 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [HAREPPO](https://appshunter.io/developer/604325074) | [hideaki fukumura](https://appshunter.io/developer/1629984757) |

## What reviewers say

### Memory

[App page](https://appshunter.io/ios/app/memory-online/id1615912249)

This classic card game challenges you to remember the location of numbers to match pairs. Train your memory with adjustable difficulty levels, play solo, or compete with friends and players worldwide.

**Highlights:** Memory training, Adjustable difficulty, Single-player mode, Local multiplayer, Online battles, Global leaderboards

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Simple Concentration Game

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Memory free?

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

### Is Simple Concentration Game free?

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

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

Both Memory and Simple Concentration Game show ads.

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

Memory ships an update monthly, and Simple Concentration Game every 48 months. Most recently, Memory was updated on November 3, 2026 and Simple Concentration Game on November 3, 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.*