# Arabic numerals cross－Sudoku Number@Puzzle vs Remember Faces Memory Test

The clearest difference is ads: Arabic numerals cross－Sudoku Number@Puzzle at none against Remember Faces Memory Test's shown. Arabic numerals cross－Sudoku Number@Puzzle also leads on update cadence (every 3 weeks vs every 16 months) and monetization model (free vs ad-supported). 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.

Arabic numerals cross－Sudoku Number@Puzzle ships an update every 3 weeks, Remember Faces Memory Test every 16 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Arabic numerals cross－Sudoku Number@Puzzle | Remember Faces Memory Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (15 ratings)](https://appshunter.io/ios/app/remember-faces-memory-test/id1444924330/reviews)** |
| Number of ratings | — | **15** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 16 months |
| Monetization | **Free** | Ad-supported |
| Size | 10 MB | 7 MB |
| Requires iOS | **6.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [振宇 陈](https://appshunter.io/developer/846452222) | [sebastian badea](https://appshunter.io/developer/1067664142) |

## What reviewers say

### Arabic numerals cross－Sudoku Number@Puzzle

[App page](https://appshunter.io/ios/app/arabic-numerals-crosssudoku-numberpuzzle/id846452219)

This number puzzle game offers endless levels with adjustable difficulty. Enjoy an engaging experience with particle effects, where higher levels require faster completion. It's a fun challenge for puzzle enthusiasts.

**Highlights:** Infinite levels, Adjustable difficulty, Particle effects, Number placement rules, Time-based challenges

**Features:** macOS Compatibility

**In-app purchases:** none


### Remember Faces Memory Test

[App page](https://appshunter.io/ios/app/remember-faces-memory-test/id1444924330)

Test and improve your facial recognition memory. This game presents you with images of people's faces and challenges you to recall them accurately. Have fun while enhancing your cognitive abilities.

**Highlights:** Facial memory testing, Accuracy improvement, Image recall challenges, Cognitive skill enhancement, Fun gameplay

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

**In-app purchases:** none


## Frequently asked questions

### Is Arabic numerals cross－Sudoku Number@Puzzle free?

Arabic numerals cross－Sudoku Number@Puzzle is free to download, with no in-app purchases.

### Is Remember Faces Memory Test free?

Remember Faces Memory Test is free to download, with no in-app purchases.

### Do Arabic numerals cross－Sudoku Number@Puzzle or Remember Faces Memory Test have ads?

Remember Faces Memory Test shows ads; Arabic numerals cross－Sudoku Number@Puzzle does not.

### Which is updated more often, Arabic numerals cross－Sudoku Number@Puzzle or Remember Faces Memory Test?

Arabic numerals cross－Sudoku Number@Puzzle ships an update every 3 weeks, and Remember Faces Memory Test every 16 months. Most recently, Arabic numerals cross－Sudoku Number@Puzzle was updated on November 6, 2026 and Remember Faces Memory Test on November 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*