# 15.Puzzle vs Alpha Slide Pro

The clearest difference is price: 15.Puzzle at Free against Alpha Slide Pro's $1.99. 15.Puzzle also leads on update cadence (every 3 weeks vs every 10 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

15.Puzzle is free to download; Alpha Slide Pro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

15.Puzzle ships an update every 3 weeks, Alpha Slide Pro every 10 months. The most recent releases landed on October 18, 2026 and September 2, 2026 respectively.

## The numbers

| Metric | 15.Puzzle | Alpha Slide Pro |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/15puzzle/id1281502300/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 10 months |
| Monetization | Free | — |
| Size | 12 MB | 21 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bothina Elzoobi](https://appshunter.io/developer/991489487) | [Samuel Jocelyn](https://appshunter.io/developer/635119562) |

## 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


### Alpha Slide Pro

[App page](https://appshunter.io/ios/app/alpha-slide-pro/id1475110939)

**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 Alpha Slide Pro free?

Alpha Slide Pro costs $1.99, with no in-app purchases.

### Do 15.Puzzle or Alpha Slide Pro have ads?

Neither 15.Puzzle nor Alpha Slide Pro shows ads.

### Which is updated more often, 15.Puzzle or Alpha Slide Pro?

15.Puzzle ships an update every 3 weeks, and Alpha Slide Pro every 10 months. Most recently, 15.Puzzle was updated on October 18, 2026 and Alpha Slide Pro on September 2, 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.*