# Memory Master vs Kioku?：Number Memory

The clearest difference is update cadence: Kioku?：Number Memory at every 2 days against Memory Master's every 4 days. Memory Master's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Memory Master sells 1 one-off in-app purchase and Kioku?：Number Memory sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Memory Master ships an update every 4 days, Kioku?：Number Memory every 2 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Memory Master | Kioku?：Number Memory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (23 ratings)](https://appshunter.io/ios/app/memory-master-card-match-game/id6737721440/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 63 MB | 7 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JIYOON LEE](https://appshunter.io/developer/1723273437) | [Yuichi Hiruta](https://appshunter.io/developer/912365793) |

## What reviewers say

### Memory Master

[App page](https://appshunter.io/ios/app/memory-master-card-match-game/id6737721440)

This game offers multiple difficulty levels to test and improve your memory. It's designed for quick play sessions, making it suitable for all ages to enhance cognitive skills and enjoy engaging challenges.

**Highlights:** Multiple difficulty modes (Easy, Normal, Hard), Improves memory and brain development, Quick, one-round gameplay, Suitable for children and adults, Engaging card matching challenges

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| remove_ad | $0.99 | one-time |


### Kioku?：Number Memory

[App page](https://appshunter.io/ios/app/kiokunumber-memory/id6782825314)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Memory Master free?

Memory Master is free to download, with in-app purchases available.

### Is Kioku?：Number Memory free?

Kioku?：Number Memory is free to download, with in-app purchases available.

### Do Memory Master or Kioku?：Number Memory have ads?

Neither Memory Master nor Kioku?：Number Memory shows ads.

### Which is updated more often, Memory Master or Kioku?：Number Memory?

Memory Master ships an update every 4 days, and Kioku?：Number Memory every 2 days. Most recently, Memory Master was updated on October 25, 2026 and Kioku?：Number Memory on October 25, 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.*