# Memory vs Concentration Game

Memory and Concentration Game both sit at 4.5 stars, but that hides the real split: 100% of Concentration Game's written reviews are positive against 71% of Memory's. Memory's advantage is update cadence (monthly vs every 5 months) and ratings volume (152 vs 19). On price, rating, ads and in-app purchases there is nothing between them.

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

Concentration Game holds the better App Store score, 4.6 against 4.5. That said, the two scores are not equally well evidenced: Memory has 152 ratings behind it against 19, so its average is the more settled of the two. Written reviews point the same way: 71% of Memory's written reviews are positive against 100% of Concentration Game's.

Memory ships an update monthly, Concentration Game every 5 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | Memory | Concentration Game |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (152 ratings)](https://appshunter.io/ios/app/memory-online/id1615912249/reviews) | **[4.6 (19 ratings)](https://appshunter.io/ios/app/concentration-game-solo/id1616382609/reviews)** |
| Number of ratings | **152** | 19 |
| Positive reviews | 71.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 229 MB | 103 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [HAREPPO](https://appshunter.io/developer/604325074) | [Hirokazu Uno](https://appshunter.io/developer/1570016990) |

## 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


### Concentration Game

[App page](https://appshunter.io/ios/app/concentration-game-solo/id1616382609)

A classic single-player card game where you match pairs of numbers. The challenge increases with a decreasing time limit as you advance through levels. Enjoy a brain-training experience with this solo card game.

**Highlights:** Single-player card game, Match numbered pairs, Time limit decreases with level, Brain training, Classic card game mechanics

**In-app purchases:** none


## Frequently asked questions

### Is Memory free?

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

### Is Concentration Game free?

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

### Which has better reviews, Memory or Concentration Game?

Concentration Game is rated higher. Memory averages 4.5 out of 5 from 152 ratings, while Concentration Game averages 4.6 from 19 ratings.

### Do Memory or Concentration Game have ads?

Both Memory and Concentration Game show ads.

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

Memory ships an update monthly, and Concentration Game every 5 months. Most recently, Memory was updated on October 27, 2026 and Concentration Game on October 27, 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.*