# Sudoji vs PatternMaster

The clearest difference is ads: Sudoji at none against PatternMaster's shown. PatternMaster's advantage is update cadence (every 10 days vs every 7 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sudoji ships an update every 7 months, PatternMaster every 10 days. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Sudoji | PatternMaster |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 10 days** |
| Size | 41 MB | 8 MB |
| Requires iOS | **16.4** | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Bruggemann](https://appshunter.io/developer/1864513798) | [Kyrantis AI Technologies Inc.](https://appshunter.io/developer/1857009461) |

## What reviewers say

### Sudoji

[App page](https://appshunter.io/ios/app/sudoji-emoji-sudoku/id6757741967)

**Features:** macOS Compatibility

**In-app purchases:** none


### PatternMaster

[App page](https://appshunter.io/ios/app/patternmaster-brain-training/id6760214790)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sudoji free?

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

### Is PatternMaster free?

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

### Do Sudoji or PatternMaster have ads?

PatternMaster shows ads; Sudoji does not.

### Which is updated more often, Sudoji or PatternMaster?

Sudoji ships an update every 7 months, and PatternMaster every 10 days. Most recently, Sudoji was updated on October 24, 2026 and PatternMaster on October 23, 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.*