# Nanogram Puzzle Challenge vs Puzzle Box

The clearest difference is ads: Puzzle Box at none against Nanogram Puzzle Challenge's shown. Puzzle Box also leads on rating (5.0 vs 4.6) and iOS requirement (10.0 vs 12.0). Nanogram Puzzle Challenge's advantage is update cadence (fortnightly vs every 6 weeks) and ratings volume (10 vs 1). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Nanogram Puzzle Challenge sells 13 in-app purchases, starting at $9.99 per 7 days and Puzzle Box sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Puzzle Box holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Nanogram Puzzle Challenge has 10 ratings behind it against 1, so its average is the more settled of the two.

Nanogram Puzzle Challenge ships an update fortnightly, Puzzle Box every 6 weeks. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Nanogram Puzzle Challenge | Puzzle Box |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (10 ratings)](https://appshunter.io/ios/app/nanogram-puzzle-challenge/id1550543755/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/puzzle-box-keep-brain-active/id6443756016/reviews)** |
| Number of ratings | **10** | 1 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 149 MB | 503 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing ZJCYOU Technology Co., Ltd](https://appshunter.io/developer/1126239607) | [Charles Stem](https://appshunter.io/developer/1418448805) |

## What reviewers say

### Nanogram Puzzle Challenge

[App page](https://appshunter.io/ios/app/nanogram-puzzle-challenge/id1550543755)

This logic puzzle game challenges you to fill in a grid based on number clues, revealing hidden pixel art pictures. It offers endless puzzles suitable for all ages, with automatic progress saving and a variety of themes to discover.

**Highlights:** Logic-based grid coloring, Reveal hidden pixel art, Endless puzzles, Automatic progress saving, Multiple themes and levels, Suitable for all ages

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP(week) | $9.99 | per 7 days |
| VIP(month) | $19.99 | per month |
| VIP(year) | $49.99 | per year |
| 150 diamonds | $1.99 | one-time |
| 2000 coins | $1.99 | one-time |
| Beginner's Bundle | $1.99 | one-time |
| Adventure Bundle | $2.99 | one-time |
| 400 diamonds | $4.99 | one-time |
| 8000 coins | $4.99 | one-time |
| 1000 diamonds | $9.99 | one-time |
| 20000 coins | $9.99 | one-time |
| Master Bundle | $9.99 | one-time |
| 42000 coins | $19.99 | one-time |


### Puzzle Box

[App page](https://appshunter.io/ios/app/puzzle-box-keep-brain-active/id6443756016)

Engage your mind with a diverse collection of logic puzzles, including picture cross, block matching, word unscrambling, and number merging challenges. Enjoy addictive gameplay designed to improve memory, concentration, and reflexes.

**Highlights:** Multiple logic puzzle types, Picture cross (Nonogram), Block matching puzzles, Word unscrambling challenges, Number merging games, Physics-based line drawing

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| REMOVE AD-Special offer 30%off | $1.99 | one-time |
| Get 600 coins | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Get 1500 coins | $3.99 | one-time |
| Get 2000 coins | $4.99 | one-time |
| 5000 coins + NO Ads | $9.99 | one-time |


## Frequently asked questions

### Is Nanogram Puzzle Challenge free?

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

### Is Puzzle Box free?

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

### Which has better reviews, Nanogram Puzzle Challenge or Puzzle Box?

Puzzle Box is rated higher. Nanogram Puzzle Challenge averages 4.6 out of 5 from 10 ratings, while Puzzle Box averages 5.0 from 1 ratings.

### Do Nanogram Puzzle Challenge or Puzzle Box have ads?

Nanogram Puzzle Challenge shows ads; Puzzle Box does not.

### Which is updated more often, Nanogram Puzzle Challenge or Puzzle Box?

Nanogram Puzzle Challenge ships an update fortnightly, and Puzzle Box every 6 weeks. Most recently, Nanogram Puzzle Challenge was updated on October 24, 2026 and Puzzle Box on October 16, 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.*