# PixelFlow vs Shikaku

The clearest difference is in-app purchases: Shikaku at none against PixelFlow's 4. Shikaku also leads on iOS requirement (15.1 vs 17.0). PixelFlow's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. PixelFlow sells 4 in-app purchases, starting at $1.99 per 7 days. Shikaku asks for nothing beyond the download.

## The numbers

| Metric | PixelFlow | Shikaku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pixelflow-nonogram-puzzles/id6783973102/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | — |
| Monetization | Freemium | — |
| Size | 15 MB | 52 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [JCY Advisors](https://appshunter.io/developer/1880786669) | [ATHENE GROUP LTD](https://appshunter.io/developer/1706489025) |

## What reviewers say

### PixelFlow

[App page](https://appshunter.io/ios/app/pixelflow-nonogram-puzzles/id6783973102)

Engage your mind with logic-based picture puzzles. Fill in squares based on number clues to reveal hidden images. Enjoy a calm, ad-free experience with hundreds of puzzles and daily challenges.

**Highlights:** Logic-based picture puzzles, Hundreds of puzzles, Daily puzzles, Themed picture packs, Offline play, No timer pressure, Ad-free experience

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Puzzle Master Pass — Weekly | $1.99 | per 7 days |
| Puzzle Master Pass — Yearly | $49.99 | per year |
| All Picture Packs | $2.99 | one-time |
| Puzzle Master | $12.99 | one-time |


### Shikaku

[App page](https://appshunter.io/ios/app/shikaku-tile-and-grid/id6785817721)

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

**In-app purchases:** none


## Frequently asked questions

### Is PixelFlow free?

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

### Is Shikaku free?

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

### Do PixelFlow or Shikaku have ads?

Shikaku shows ads; PixelFlow does not.

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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.*