# Letter Gallery vs MiSudoku

The clearest difference is review sentiment: Letter Gallery at 48% against MiSudoku's 0%. Letter Gallery also leads on rating (4.7 vs 3.0) and ratings volume (3.5K vs 1). MiSudoku's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Letter Gallery sells 4 one-off in-app purchases. MiSudoku asks for nothing beyond the download.

Letter Gallery holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: Letter Gallery has 3.5K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 48% of Letter Gallery's written reviews are positive against 0% of MiSudoku's.

Letter Gallery ships an update weekly, MiSudoku every 3 weeks. The most recent releases landed on October 29, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Letter Gallery | MiSudoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3.5K ratings)](https://appshunter.io/ios/app/letter-gallery/id1523404205/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/misudoku/id6677053777/reviews) |
| Number of ratings | **3.5K** | 1 |
| Positive reviews | **48.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 289 MB | 14 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oakever Games](https://appshunter.io/developer/1658671470) | [Marlin Brandin](https://appshunter.io/developer/1460375078) |

## What reviewers say

### Letter Gallery

[App page](https://appshunter.io/ios/app/letter-gallery/id1523404205)

Discover letters cleverly hidden within beautiful pictures to reveal words and phrases. This game offers a relaxing blend of picture exploration and word discovery, perfect for a quiet break or passing the time. Enjoy simple tap controls and zoom features to uncover every hidden message.

**Highlights:** Hidden letters in beautiful pictures, Words and phrases to uncover, Simple tap controls, Zoom and explore functionality, Beginner-friendly guidance, Varied puzzle difficulty

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Earth Day11123300000 | $0.89 | one-time |
| Remove Ads | $4.99 | one-time |
| Art of Lines | $15.99 | one-time |
| Dev test item approved | $61.99 | one-time |

**What reviewers like**

- 🚀 Addictive and fun
- 👍 Relaxing gameplay
- 🎨 Unique puzzle concept
- 💡 Offline playability
- 🎉 No ads (paid version)

**What reviewers complain about**

- 🐛 Glitches and crashes
- 🔍 Lack of customization options
- 🔄 Repetitive puzzles
- 💰 Intrusive ads (free version)
- ❌ Removed features (e.g., events)

**Reported bugs**

- Puzzles not loading correctly
- Tracking/permissions issues
- Losing progress after updates
- Crashes during events
- Incorrect puzzle solutions

**Requested features**

- Import own photos
- More difficulty levels
- Ability to disable hints/guides
- Themed events and challenges
- Progress sync across devices


### MiSudoku

[App page](https://appshunter.io/ios/app/misudoku/id6677053777)

Enjoy a straightforward and engaging Sudoku experience. Customize the game's appearance with various themes and colors to match your preferences and skill level.

**Highlights:** Simple gameplay, Fun puzzles, Skill-based play, Theme customization, Color options

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

**In-app purchases:** none


## Frequently asked questions

### Is Letter Gallery free?

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

### Is MiSudoku free?

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

### Which has better reviews, Letter Gallery or MiSudoku?

Letter Gallery is rated higher. Letter Gallery averages 4.7 out of 5 from 3.5K ratings, while MiSudoku averages 3.0 from 1 ratings.

### Do Letter Gallery or MiSudoku have ads?

Letter Gallery shows ads; MiSudoku does not.

### Which is updated more often, Letter Gallery or MiSudoku?

Letter Gallery ships an update weekly, and MiSudoku every 3 weeks. Most recently, Letter Gallery was updated on October 29, 2026 and MiSudoku on October 22, 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.*