# Nonogram 6 vs Tangram Challenge

The clearest difference is in-app purchases: Nonogram 6 at none against Tangram Challenge's 4. Nonogram 6 also leads on ads (none vs shown) and iOS requirement (8.0 vs 11.0). Tangram Challenge's advantage is update cadence (every 2 months vs every 9 months). On price and device support there is nothing between them.

Both are free to download. Tangram Challenge sells 4 one-off in-app purchases. Nonogram 6 asks for nothing beyond the download.

Nonogram 6 ships an update every 9 months, Tangram Challenge every 2 months. The most recent releases landed on November 2, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Nonogram 6 | Tangram Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/nonogram-6/id1202624047/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 54 MB | 71 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Myungil Kim](https://appshunter.io/developer/995113058) | [Krushna Sanghani](https://appshunter.io/developer/1648455169) |

## What reviewers say

### Nonogram 6

[App page](https://appshunter.io/ios/app/nonogram-6/id1202624047)

Engage your logic and calculation skills with over 2,000 unique puzzles. This game offers multiple grid sizes and automatic features to enhance your puzzle-solving experience and reveal beautiful pictures.

**Highlights:** Over 2,000 unique puzzles, Logic and calculation based gameplay, Three grid size modes (10x10, 15x15, 20x20), Automatic game save, Auto X Fill feature, Hint system

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

**In-app purchases:** none


### Tangram Challenge

[App page](https://appshunter.io/ios/app/tangram-challengeshape-master/id6469688051)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Coins | $1.99 | one-time |
| 3000 Coins | $3.99 | one-time |
| 5000 Coins | $5.99 | one-time |
| Remove Ads | $9.99 | one-time |


## Frequently asked questions

### Is Nonogram 6 free?

Nonogram 6 is free to download, with no in-app purchases.

### Is Tangram Challenge free?

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

### Do Nonogram 6 or Tangram Challenge have ads?

Tangram Challenge shows ads; Nonogram 6 does not.

### Which is updated more often, Nonogram 6 or Tangram Challenge?

Nonogram 6 ships an update every 9 months, and Tangram Challenge every 2 months. Most recently, Nonogram 6 was updated on November 2, 2026 and Tangram Challenge on October 9, 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.*