# Sudoku vs Peek Mind

The clearest difference is in-app purchases: Peek Mind at none against Sudoku's 11. Peek Mind also leads on update cadence (every 2 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Sudoku sells 11 in-app purchases, starting at $0.99 per month. Peek Mind asks for nothing beyond the download.

Sudoku ships an update monthly, Peek Mind every 2 days. The most recent releases landed on October 27, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Sudoku | Peek Mind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (59K ratings)](https://appshunter.io/ios/app/sudoku/id398990729/reviews)** | — |
| Number of ratings | **59K** | — |
| Positive reviews | 65.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 147 MB | 7 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Maple Media Apps, LLC](https://appshunter.io/developer/1289801633) | [Ersan SAHINBAS](https://appshunter.io/developer/1866216730) |

## What reviewers say

### Sudoku

[App page](https://appshunter.io/ios/app/sudoku/id398990729)

Engage your mind with this classic Japanese logic puzzle. Offers multiple difficulty levels, customizable backgrounds, and unique emoji number options. Track progress and compete with others.

**Highlights:** Four difficulty settings, Customizable background colors, Emoji number option, Duplicate highlighting, Unlimited Undo/Redo, Autosave functionality, Leaderboards and achievements, Note-taking feature

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $0.99 | per month |
| Premium Monthly | $1.99 | per month |
| Sudoku Apps Bundle | $7.99 | per month |
| Premium Annual | $8.99 | per year |
| Sudoku Membership | $14.99 | per year |
| Sudoku Bundle | $14.99 | per month |
| Premium Annual | $14.99 | per year |
| Sudoku Apps Bundle | $64.99 | per year |
| Sudoku Apps Bundle | $99.99 | per year |
| Sudoku Bundle | $129.99 | per year |
| Disable Ads | $24.99 | one-time |

**What reviewers like**

- 🚀 Great game
- 👍 User-friendly interface
- 📊 Tracks stats and times
- 💡 Useful features like pencil mode
- 🧠 Challenges the brain

**What reviewers complain about**

- 🔍 Intrusive ads
- 💰 Expensive ad-free version
- 🐛 Crashes and freezes
- 🔋 Battery draining
- 🔇 Disrupts audio playback

**Reported bugs**

- Numbers getting stuck/grayed out
- Inconsistent difficulty levels
- Display issues on newer devices
- Crashes after updates

**Requested features**

- Dark mode option
- Customizable color themes
- Option to disable number highlighting
- Reset button that fully clears the board
- More granular difficulty levels


### Peek Mind

[App page](https://appshunter.io/ios/app/peek-mind-brain-training/id6757340352)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku free?

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

### Is Peek Mind free?

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

### Do Sudoku or Peek Mind have ads?

Both Sudoku and Peek Mind show ads.

### Which is updated more often, Sudoku or Peek Mind?

Sudoku ships an update monthly, and Peek Mind every 2 days. Most recently, Sudoku was updated on October 27, 2026 and Peek Mind on October 10, 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.*