# 15.Puzzle vs Security Line

The clearest difference is rating: Security Line at 5.0 against 15.Puzzle's 4.3. Security Line 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 2 months). On price, 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.

Security Line holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

15.Puzzle ships an update every 3 weeks, Security Line every 2 months. The most recent releases landed on September 1, 2026 and June 22, 2026 respectively.

## The numbers

| Metric | 15.Puzzle | Security Line |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (4 ratings)](https://appshunter.io/ios/app/15puzzle/id1281502300/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/security-line/id1550251502/reviews)** |
| Number of ratings | **4** | 1 |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | **Free** | Ad-supported |
| Size | 12 MB | 249 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) | [NEXT SOLUTIONS JOINT STOCK COMPANY](https://appshunter.io/developer/1569127793) |

## 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


### Security Line

[App page](https://appshunter.io/ios/app/security-line/id1550251502)

A mind-challenging puzzle game where players strategically drag and drop ropes to help police catch robbers. Levels increase in difficulty, requiring smart thinking to progress and master the game.

**Highlights:** Drag and drop rope puzzles, Increasing difficulty levels, Mind-challenging gameplay, Amazing 3D graphics, Simple 1-touch controls

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 15.Puzzle free?

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

### Is Security Line free?

Security Line is free to download, with no in-app purchases.

### Which has better reviews, 15.Puzzle or Security Line?

Security Line is rated higher. 15.Puzzle averages 4.3 out of 5 from 4 ratings, while Security Line averages 5.0 from 1 ratings.

### Do 15.Puzzle or Security Line have ads?

Security Line shows ads; 15.Puzzle does not.

### Which is updated more often, 15.Puzzle or Security Line?

15.Puzzle ships an update every 3 weeks, and Security Line every 2 months. Most recently, 15.Puzzle was updated on September 1, 2026 and Security Line on June 22, 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.*