# 激ムズ！瞬間記憶力開発 vs Pixel Memorization Game

The clearest difference is ads: 激ムズ！瞬間記憶力開発 at none against Pixel Memorization Game's shown. 激ムズ！瞬間記憶力開発 also leads on update cadence (every 2 months vs every 8 months) and iOS requirement (7.0 vs 15.0). 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.

激ムズ！瞬間記憶力開発 ships an update every 2 months, Pixel Memorization Game every 8 months. The most recent releases landed on October 21, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 激ムズ！瞬間記憶力開発 | Pixel Memorization Game |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/pixel-memorization-game/id6476827950/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 8 months |
| Monetization | — | Ad-supported |
| Size | 8 MB | 84 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NANO Media Inc.](https://appshunter.io/developer/312028048) | [Hirokazu Uno](https://appshunter.io/developer/1570016990) |

## What reviewers say

### 激ムズ！瞬間記憶力開発

[App page](https://appshunter.io/ios/app/id962617406)

**In-app purchases:** none


### Pixel Memorization Game

[App page](https://appshunter.io/ios/app/pixel-memorization-game/id6476827950)

Test your memory by recalling the exact position and order of pixels. Challenge yourself with increasingly difficult levels or practice at your own pace in free mode. Master the grid to succeed.

**Highlights:** Pixel position and order recall, Challenge mode with increasing difficulty, Free mode for custom practice, Level-based progression, Grid-based gameplay

**In-app purchases:** none


## Frequently asked questions

### Is 激ムズ！瞬間記憶力開発 free?

激ムズ！瞬間記憶力開発 is free to download, with no in-app purchases.

### Is Pixel Memorization Game free?

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

### Do 激ムズ！瞬間記憶力開発 or Pixel Memorization Game have ads?

Pixel Memorization Game shows ads; 激ムズ！瞬間記憶力開発 does not.

### Which is updated more often, 激ムズ！瞬間記憶力開発 or Pixel Memorization Game?

激ムズ！瞬間記憶力開発 ships an update every 2 months, and Pixel Memorization Game every 8 months. Most recently, 激ムズ！瞬間記憶力開発 was updated on October 21, 2026 and Pixel Memorization Game on October 15, 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.*