# memRush vs Concentration

The clearest difference is ads: memRush at none against Concentration's shown. memRush also leads on update cadence (fortnightly vs every 8 months) and iOS requirement (12.0 vs 15.6). On price, 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.

memRush ships an update fortnightly, Concentration every 8 months. The most recent releases landed on September 18, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | memRush | Concentration |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/memrush-brain-training/id6670697851/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 8 months |
| Monetization | Free | — |
| Size | 10 MB | 117 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [红品 熊](https://appshunter.io/developer/1766515274) | [Mitsuaki Tanabe](https://appshunter.io/developer/987215117) |

## What reviewers say

### memRush

[App page](https://appshunter.io/ios/app/memrush-brain-training/id6670697851)

Enhance your cognitive abilities with daily memory exercises. This game offers various modes to challenge your recall and learning speed, suitable for all ages to build a stronger foundation for success.

**Highlights:** Memory Training, Challenge Mode, Selection Mode, Matching Mode, Customizable Parameters

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

**In-app purchases:** none


### Concentration

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

**In-app purchases:** none


## Frequently asked questions

### Is memRush free?

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

### Is Concentration free?

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

### Do memRush or Concentration have ads?

Concentration shows ads; memRush does not.

### Which is updated more often, memRush or Concentration?

memRush ships an update fortnightly, and Concentration every 8 months. Most recently, memRush was updated on September 18, 2026 and Concentration on September 10, 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.*