# Sudoku vs Brain Training

The clearest difference is price: Sudoku at Free against Brain Training's $1.99. Sudoku also leads on iOS requirement (13.0 vs 17.5). Brain Training's advantage is in-app purchases (none vs 3) and ads (none vs shown). On device support there is nothing between them.

Sudoku is free to download; Brain Training costs $1.99 up front. Sudoku sells 3 in-app purchases, starting at $0.99 per month. Brain Training asks for nothing beyond the download.

Sudoku ships an update every 5 weeks, Brain Training every 6 days. The most recent releases landed on October 29, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Sudoku | Brain Training |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.5 (660 ratings)](https://appshunter.io/ios/app/sudoku-aged-studio/id1527531742/reviews)** | — |
| Number of ratings | **660** | — |
| Positive reviews | 50.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 136 MB | 67 MB |
| Requires iOS | **13.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 9+ |
| Developer | [Aged Studio Limited](https://appshunter.io/developer/1482887934) | [Enrique Galicia](https://appshunter.io/developer/533557545) |

## What reviewers say

### Sudoku

[App page](https://appshunter.io/ios/app/sudoku-aged-studio/id1527531742)

Engage your logic and memory with this classic number-placement puzzle game. It offers multiple difficulty levels, helpful tools like hints and undo, and daily challenges to sharpen your skills. Enjoy a relaxing yet mentally stimulating experience on your phone or tablet.

**Highlights:** Daily and My Challenges, 4 difficulty levels, Highlighting of selected numbers and related cells, Hint and Intelligent Hint functions, Error Cap and Automatic Error-Checking, Unlimited Undo/Redo, Autosave incomplete games

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads - 1 Month | $0.99 | per month |
| Remove Ads - 3 Months | $2.49 | per 3 months |
| Remove All Ads - 1 Year | $8.49 | per year |

**What reviewers like**

- 🚀 Fast and smooth gameplay
- 👍 Relaxing and challenging
- 💡 Flexible options and settings
- 🧠 Excellent mental exercise

**What reviewers complain about**

- 🔍 Excessive advertisements
- 🙄 Ads interrupt gameplay
- 🤔 Inconsistent scoring system
- 🤯 Too many ads after updates

**Reported bugs**

- Ads cause app to freeze or crash
- Subscription issues with ad removal
- Incorrect difficulty level labeling

**Requested features**

- Landscape mode support
- Auto-fill candidate numbers
- More advanced difficulty levels
- Customizable UI and themes


### Brain Training

[App page](https://appshunter.io/ios/app/brain-training-steadymind/id6797058509)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku free?

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

### Is Brain Training free?

Brain Training costs $1.99, with no in-app purchases.

### Do Sudoku or Brain Training have ads?

Sudoku shows ads; Brain Training does not.

### Which is updated more often, Sudoku or Brain Training?

Sudoku ships an update every 5 weeks, and Brain Training every 6 days. Most recently, Sudoku was updated on October 29, 2026 and Brain Training on October 14, 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.*