# Pixel Memorization Game vs Find Four (Find 4 differences)

The clearest difference is in-app purchases: Pixel Memorization Game at none against Find Four (Find 4 differences)'s 4. Find Four (Find 4 differences)'s advantage is update cadence (monthly vs every 8 months) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Find Four (Find 4 differences) sells 4 one-off in-app purchases. Pixel Memorization Game asks for nothing beyond the download.

Pixel Memorization Game ships an update every 8 months, Find Four (Find 4 differences) monthly. The most recent releases landed on October 15, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Pixel Memorization Game | Find Four (Find 4 differences) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/pixel-memorization-game/id6476827950/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 8 months | **Monthly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 84 MB | 162 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hirokazu Uno](https://appshunter.io/developer/1570016990) | [Jisu Jung](https://appshunter.io/developer/1731788096) |

## What reviewers say

### 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


### Find Four (Find 4 differences)

[App page](https://appshunter.io/ios/app/find-four-find-4-differences/id6478101361)

This puzzle game challenges players to find subtle differences between two images. It sharpens observation skills and concentration with a variety of beautiful artwork and themes. Enjoy offline play and daily bonuses, suitable for all ages.

**Highlights:** Spot subtle image differences, High-quality artwork and themes, Offline play, Daily bonuses, Hint system, Adaptive difficulty

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +20 Sec more play time! | $3.99 | one-time |
| Unlimited Shuffle! | $3.99 | one-time |
| +10 more hearts! | $3.99 | one-time |
| Enable all features! | $7.99 | one-time |


## Frequently asked questions

### Is Pixel Memorization Game free?

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

### Is Find Four (Find 4 differences) free?

Find Four (Find 4 differences) is free to download, with in-app purchases available.

### Do Pixel Memorization Game or Find Four (Find 4 differences) have ads?

Both Pixel Memorization Game and Find Four (Find 4 differences) show ads.

### Which is updated more often, Pixel Memorization Game or Find Four (Find 4 differences)?

Pixel Memorization Game ships an update every 8 months, and Find Four (Find 4 differences) monthly. Most recently, Pixel Memorization Game was updated on October 15, 2026 and Find Four (Find 4 differences) on October 4, 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.*