# GridSwan (Nonogram Puzzles) vs Hangul Blocks

The clearest difference is ads: Hangul Blocks at none against GridSwan (Nonogram Puzzles)'s shown. GridSwan (Nonogram Puzzles)'s advantage is update cadence (every 4 days vs every 4 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. GridSwan (Nonogram Puzzles) sells 10 in-app purchases, starting at $7.99 per month and Hangul Blocks sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

GridSwan (Nonogram Puzzles) ships an update every 4 days, Hangul Blocks every 4 months. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | GridSwan (Nonogram Puzzles) | Hangul Blocks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (134 ratings)](https://appshunter.io/ios/app/gridswan-nonogram-puzzles/id6443878335/reviews)** | — |
| Number of ratings | **134** | — |
| Positive reviews | 34.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 220 MB | 22 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [ALI YILDIZ-PUZZLEHOUSEAPPS](https://appshunter.io/developer/1650208033) | [CHUNGKIL KIM](https://appshunter.io/developer/960187999) |

## What reviewers say

### GridSwan (Nonogram Puzzles)

[App page](https://appshunter.io/ios/app/gridswan-nonogram-puzzles/id6443878335)

Solve logic puzzles by using number clues to reveal hidden pixel art. Offers thousands of free puzzles, multiple types, smart tools, and user-created content. Save progress and create your own unique challenges.

**Highlights:** Thousands of free nonogram puzzles, New puzzles added regularly, Multiple puzzle types (color, triangle, multi), Smart solving tools (zoom, multi-select, undo), Create and share custom puzzles, Cloud backup and restore

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $7.99 | per month |
| 6 Months | $33.99 | per 6 months |
| 1 Year | $59.99 | per year |
| 5 Images | $1.29 | one-time |
| Enable Checkpoint | $1.49 | one-time |
| 10 Tips | $1.99 | one-time |
| 25 Images | $3.99 | one-time |
| 50 Tips | $7.99 | one-time |
| 100 images | $9.99 | one-time |
| 100 Tips | $11.99 | one-time |


### Hangul Blocks

[App page](https://appshunter.io/ios/app/hangul-blocks/id6783128406)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock | $1.99 | one-time |


## Frequently asked questions

### Is GridSwan (Nonogram Puzzles) free?

GridSwan (Nonogram Puzzles) is free to download, with in-app purchases available.

### Is Hangul Blocks free?

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

### Do GridSwan (Nonogram Puzzles) or Hangul Blocks have ads?

GridSwan (Nonogram Puzzles) shows ads; Hangul Blocks does not.

### Which is updated more often, GridSwan (Nonogram Puzzles) or Hangul Blocks?

GridSwan (Nonogram Puzzles) ships an update every 4 days, and Hangul Blocks every 4 months. Most recently, GridSwan (Nonogram Puzzles) was updated on November 7, 2026 and Hangul Blocks on November 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.*