# Pure Nonogram vs Sheepdoku

The clearest difference is in-app purchases: Sheepdoku at none against Pure Nonogram's 7. Sheepdoku also leads on update cadence (every 3 days vs every 3 weeks). Pure Nonogram's advantage is review sentiment (33% vs 0%) and rating (4.9 vs 4.6). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Pure Nonogram sells 7 one-off in-app purchases. Sheepdoku asks for nothing beyond the download.

Pure Nonogram holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 171 and 59 respectively. Written reviews point the same way: 33% of Pure Nonogram's written reviews are positive against 0% of Sheepdoku's.

Pure Nonogram ships an update every 3 weeks, Sheepdoku every 3 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Pure Nonogram | Sheepdoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (171 ratings)](https://appshunter.io/ios/app/pure-nonogram-logic-picagram/id6761962600/reviews)** | [4.6 (59 ratings)](https://appshunter.io/ios/app/sheepdoku/id6785900945/reviews) |
| Number of ratings | **171** | 59 |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | **Free** | Ad-supported |
| Size | 251 MB | 225 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CONATURE](https://appshunter.io/developer/1880967290) | [XII Braves PTE LTD](https://appshunter.io/developer/996348268) |

## What reviewers say

### Pure Nonogram

[App page](https://appshunter.io/ios/app/pure-nonogram-logic-picagram/id6761962600)

Engage your mind with logic puzzles that reveal hidden pixel art. This minimalist game offers a calming yet challenging experience for daily brain training, playable offline.

**Highlights:** Logic grid puzzles, Reveal hidden pixel art, Minimalist design, Daily brain training, Offline play, Puzzles of all sizes

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coins01 | $1.99 | one-time |
| Coins02 | $3.99 | one-time |
| Remove AD | $6.99 | one-time |
| Coins03 | $7.99 | one-time |
| Coins04 | $14.99 | one-time |
| Coins05 | $29.99 | one-time |
| Coins06 | $54.99 | one-time |


### Sheepdoku

[App page](https://appshunter.io/ios/app/sheepdoku/id6785900945)

A relaxing logic puzzle game that combines Sudoku-style deduction with spatial reasoning. Place sheep on a grid following specific rules to uncover the single correct solution for each handcrafted level. Enjoy a peaceful challenge with no timers or pressure.

**Highlights:** Logic-based deduction puzzles, Sudoku and grid puzzle mechanics, Hundreds of handcrafted levels, Daily puzzles, Offline play, No timers or pressure

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

**In-app purchases:** none


## Frequently asked questions

### Is Pure Nonogram free?

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

### Is Sheepdoku free?

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

### Which has better reviews, Pure Nonogram or Sheepdoku?

Pure Nonogram is rated higher. Pure Nonogram averages 4.9 out of 5 from 171 ratings, while Sheepdoku averages 4.6 from 59 ratings.

### Do Pure Nonogram or Sheepdoku have ads?

Both Pure Nonogram and Sheepdoku show ads.

### Which is updated more often, Pure Nonogram or Sheepdoku?

Pure Nonogram ships an update every 3 weeks, and Sheepdoku every 3 days. Most recently, Pure Nonogram was updated on October 31, 2026 and Sheepdoku on October 31, 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.*