# Polycubes vs PixelFlow

The clearest difference is in-app purchases: Polycubes at none against PixelFlow's 4. Polycubes also leads on iOS requirement (11.0 vs 17.0). On price, update cadence, ads 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. Polycubes asks for nothing beyond the download.

Polycubes ships an update every 3 weeks, PixelFlow every 9 days. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Polycubes | PixelFlow |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | — | Freemium |
| Size | 54 MB | 12 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Farida Yarullina](https://appshunter.io/developer/846630437) | [JCY Advisors](https://appshunter.io/developer/1880786669) |

## What reviewers say

### Polycubes

[App page](https://appshunter.io/ios/app/polycubes-color-puzzle/id1580284710)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Polycubes free?

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

### Is PixelFlow free?

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

### Do Polycubes or PixelFlow have ads?

Neither Polycubes nor PixelFlow shows ads.

### Which is updated more often, Polycubes or PixelFlow?

Polycubes ships an update every 3 weeks, and PixelFlow every 9 days. Most recently, Polycubes was updated on October 13, 2026 and PixelFlow on October 5, 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.*