# 15.Puzzle vs Balls Challenge

The clearest difference is rating: Balls Challenge at 5.0 against 15.Puzzle's 4.3. Balls Challenge also leads on iOS requirement (9.0 vs 15.6). 15.Puzzle's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 7 months). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Balls Challenge holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

15.Puzzle ships an update every 3 weeks, Balls Challenge every 7 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | 15.Puzzle | Balls Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (4 ratings)](https://appshunter.io/ios/app/15puzzle/id1281502300/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/balls-challenge/id1551632222/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 7 months |
| Monetization | **Free** | Ad-supported |
| Size | 12 MB | 170 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bothina Elzoobi](https://appshunter.io/developer/991489487) | [Sergei Shendrikov](https://appshunter.io/developer/1548534996) |

## What reviewers say

### 15.Puzzle

[App page](https://appshunter.io/ios/app/15puzzle/id1281502300)

Transform your personal photos into engaging sliding tile puzzles. Enjoy daily curated challenges, track your progress, and compete with others globally. Play quick, satisfying rounds anytime, anywhere.

**Highlights:** Create puzzles from personal photos, Daily curated puzzles, Two difficulty levels (3x3, 4x4), Global leaderboards, Smart hint system, Share solved puzzles

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

**In-app purchases:** none


### Balls Challenge

[App page](https://appshunter.io/ios/app/balls-challenge/id1551632222)

A puzzle game where players rotate mazes to guide balls into a pipe. It features simple controls and engaging gameplay for a fun challenge.

**Highlights:** Maze rotation gameplay, Ball guiding mechanics, Simple controls, Engaging puzzle challenges

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

**In-app purchases:** none


## Frequently asked questions

### Is 15.Puzzle free?

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

### Is Balls Challenge free?

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

### Which has better reviews, 15.Puzzle or Balls Challenge?

Balls Challenge is rated higher. 15.Puzzle averages 4.3 out of 5 from 4 ratings, while Balls Challenge averages 5.0 from 2 ratings.

### Do 15.Puzzle or Balls Challenge have ads?

Balls Challenge shows ads; 15.Puzzle does not.

### Which is updated more often, 15.Puzzle or Balls Challenge?

15.Puzzle ships an update every 3 weeks, and Balls Challenge every 7 months. Most recently, 15.Puzzle was updated on October 24, 2026 and Balls Challenge on October 24, 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.*