# World Puzzle Blocks vs PixelFlow

World Puzzle Blocks and PixelFlow are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. World Puzzle Blocks sells 10 in-app purchases, starting at $3.99 per month and PixelFlow sells 4 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

World Puzzle Blocks ships an update every 2 weeks, PixelFlow every 9 days. The most recent releases landed on October 15, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | World Puzzle Blocks | 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 | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | — | Freemium |
| Size | 141 MB | 12 MB |
| Requires iOS | 17.2 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hakan Cevik](https://appshunter.io/developer/1852694895) | [JCY Advisors](https://appshunter.io/developer/1880786669) |

## What reviewers say

### World Puzzle Blocks

[App page](https://appshunter.io/ios/app/world-puzzle-blocks/id6758859255)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $3.99 | per month |
| Yearly Subscription | $19.99 | per year |
| South America Pack | $0.99 | one-time |
| North Pack | $0.99 | one-time |
| Small Stamp Pack - 80 Stamps | $0.99 | one-time |
| Stamp Pouch - 500 Stamps | $2.99 | one-time |
| Stamp Bucket - 2,500 Stamps | $3.99 | one-time |
| World Explorer | $5.99 | one-time |
| Mega Stamp Pack - 4,500 Stamps | $7.99 | one-time |
| Lifetime Access | $12.99 | one-time |


### 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 World Puzzle Blocks free?

World Puzzle Blocks is free to download, with in-app purchases available.

### Is PixelFlow free?

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

### Do World Puzzle Blocks or PixelFlow have ads?

Neither World Puzzle Blocks nor PixelFlow shows ads.

### Which is updated more often, World Puzzle Blocks or PixelFlow?

World Puzzle Blocks ships an update every 2 weeks, and PixelFlow every 9 days. Most recently, World Puzzle Blocks was updated on October 15, 2026 and PixelFlow on October 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*