# FlashNumbers：Train your memory vs Pixel Memorization Game

The clearest difference is update cadence: Pixel Memorization Game at every 8 months against FlashNumbers：Train your memory's every 17 months. Pixel Memorization Game also leads on ratings volume (4 vs 1). FlashNumbers：Train your memory's advantage is iOS requirement (12.0 vs 15.0). 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.

On the App Store both sit at effectively the same score — 5.0 for FlashNumbers：Train your memory against 5.0 for Pixel Memorization Game. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

FlashNumbers：Train your memory ships an update every 17 months, Pixel Memorization Game every 8 months. The most recent releases landed on September 9, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | FlashNumbers：Train your memory | Pixel Memorization Game |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/flashnumberstrain-your-memory/id1165941421/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/pixel-memorization-game/id6476827950/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 17 months | **Every 8 months** |
| Monetization | Ad-supported | Ad-supported |
| Size | 52 MB | 84 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jun Koizumi](https://appshunter.io/developer/1143108654) | [Hirokazu Uno](https://appshunter.io/developer/1570016990) |

## What reviewers say

### FlashNumbers：Train your memory

[App page](https://appshunter.io/ios/app/flashnumberstrain-your-memory/id1165941421)

This game challenges your visual acuity and memory by having you memorize and input numbers shown briefly on screen. Progress through increasing difficulty levels and track your daily improvements with graphs. Share your high scores on social media.

**Highlights:** Memorize and input numbers, Dynamic visual acuity training, Multiple difficulty levels, Daily improvement graphs, Tutorial for beginners, Share results to SNS

**Features:** macOS Compatibility

**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 FlashNumbers：Train your memory free?

FlashNumbers：Train your memory 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.

### Which has better reviews, FlashNumbers：Train your memory or Pixel Memorization Game?

FlashNumbers：Train your memory and Pixel Memorization Game are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do FlashNumbers：Train your memory or Pixel Memorization Game have ads?

Both FlashNumbers：Train your memory and Pixel Memorization Game show ads.

### Which is updated more often, FlashNumbers：Train your memory or Pixel Memorization Game?

FlashNumbers：Train your memory ships an update every 17 months, and Pixel Memorization Game every 8 months. Most recently, FlashNumbers：Train your memory was updated on September 9, 2026 and Pixel Memorization Game on September 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.*