# Sudoku PRO vs Memory Master

The clearest difference is in-app purchases: Sudoku PRO at none against Memory Master's 4. Sudoku PRO also leads on ads (none vs shown) and iOS requirement (14.0 vs 16.0). Memory Master's advantage is update cadence (daily vs every 3 weeks). On price and device support there is nothing between them.

Both are free to download. Memory Master sells 2 in-app purchases, starting at $2.99 per month. Sudoku PRO asks for nothing beyond the download.

Sudoku PRO ships an update every 3 weeks, Memory Master daily. The most recent releases landed on October 6, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Sudoku PRO | Memory Master |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free | — |
| Size | 26 MB | 6 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Murat ORUN](https://appshunter.io/developer/1707428276) | [Arif erdem Koyuncu](https://appshunter.io/developer/1886989445) |

## What reviewers say

### Sudoku PRO

[App page](https://appshunter.io/ios/app/sudoku-pro/id6466501273)

Engage your mind with thousands of Sudoku puzzles across all difficulty levels, from easy to expert. This application offers a fun way to stay sharp and banish boredom.

**Highlights:** Thousands of Sudoku combinations, All difficulty levels (easy to expert), Brain training, Boredom relief, Available on iPhone and iPad

**Features:** macOS Compatibility

**In-app purchases:** none


### Memory Master

[App page](https://appshunter.io/ios/app/memory-master-brain-training/id6761393900)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Memory Master PRO: Monthly | $2.99 | per month |
| Memory Master PRO: Lifetime | $5.99 | one-time |


## Frequently asked questions

### Is Sudoku PRO free?

Sudoku PRO is free to download, with no in-app purchases.

### Is Memory Master free?

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

### Do Sudoku PRO or Memory Master have ads?

Memory Master shows ads; Sudoku PRO does not.

### Which is updated more often, Sudoku PRO or Memory Master?

Sudoku PRO ships an update every 3 weeks, and Memory Master daily. Most recently, Sudoku PRO was updated on October 6, 2026 and Memory Master on October 17, 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.*