# Sudoku Trials vs Sudoku Mastermind

The clearest difference is in-app purchases: Sudoku Trials at none against Sudoku Mastermind's 1. Sudoku Trials also leads on update cadence (every 9 days vs every 4 months) and iOS requirement (15.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Sudoku Mastermind sells 1 one-off in-app purchase. Sudoku Trials asks for nothing beyond the download.

Sudoku Trials ships an update every 9 days, Sudoku Mastermind every 4 months. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Sudoku Trials | Sudoku Mastermind |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 9 days** | Every 4 months |
| Size | 28 MB | 19 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Patrick Barnum](https://appshunter.io/developer/1748012559) | [Robin Dufour](https://appshunter.io/developer/1819249965) |

## What reviewers say

### Sudoku Trials

[App page](https://appshunter.io/ios/app/sudoku-trials/id6503109633)

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

**In-app purchases:** none


### Sudoku Mastermind

[App page](https://appshunter.io/ios/app/sudoku-mastermind/id6754221226)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full access | $1.99 | one-time |


## Frequently asked questions

### Is Sudoku Trials free?

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

### Is Sudoku Mastermind free?

Sudoku Mastermind is free to download, with in-app purchases available.

### Do Sudoku Trials or Sudoku Mastermind have ads?

Both Sudoku Trials and Sudoku Mastermind show ads.

### Which is updated more often, Sudoku Trials or Sudoku Mastermind?

Sudoku Trials ships an update every 9 days, and Sudoku Mastermind every 4 months. Most recently, Sudoku Trials was updated on November 4, 2026 and Sudoku Mastermind on October 30, 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.*