# Math Merge vs Line Tangle

The clearest difference is ads: Math Merge at none against Line Tangle's shown. Math Merge also leads on monetization model (free vs ad-supported) and update cadence (weekly vs every 3 weeks). Line Tangle's advantage is ratings volume (265 vs 50) and iOS requirement (13.0 vs 15.0). On price, rating, 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.

On the App Store both sit at effectively the same score — 4.9 for Math Merge against 4.9 for Line Tangle. That said, the two scores are not equally well evidenced: Line Tangle has 265 ratings behind it against 50, so its average is the more settled of the two. Written reviews are what separate them: 61% of Math Merge's written reviews are positive against 50% of Line Tangle's.

Math Merge ships an update weekly, Line Tangle every 3 weeks. Both last shipped on November 10, 2026.

## The numbers

| Metric | Math Merge | Line Tangle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (50 ratings)](https://appshunter.io/ios/app/math-merge-brain-puzzle/id6797260263/reviews) | **[4.9 (265 ratings)](https://appshunter.io/ios/app/line-tangle-dots-jam-escape/id6805725616/reviews)** |
| Number of ratings | 50 | **265** |
| Positive reviews | **60.9% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | **Free** | Ad-supported |
| Size | 228 MB | 283 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Smart Project GmbH](https://appshunter.io/developer/1462157824) | [Shycheese](https://appshunter.io/developer/1866477580) |

## What reviewers say

### Math Merge

[App page](https://appshunter.io/ios/app/math-merge-brain-puzzle/id6797260263)

A relaxing card-sorting puzzle game that combines logic challenges with simple math equations. Solve problems, group matching cards, and clear boards to sharpen your mind in a calm, satisfying experience.

**Highlights:** Original card-sorting gameplay, Train brain with math equations, Discover categories and connections, Relaxing, zen puzzle experience, Easy to learn, challenging to master

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

**In-app purchases:** none


### Line Tangle

[App page](https://appshunter.io/ios/app/line-tangle-dots-jam-escape/id6805725616)

Untangle colorful lines and restore order to reveal intricate patterns and shapes. This puzzle game offers a relaxing yet challenging experience with intuitive controls and satisfying visual feedback. Perfect for unwinding or a quick mental break.

**Highlights:** Untangle intertwined lines, Reveal hidden shapes, Intuitive node dragging, Satisfying visual feedback, Progressive difficulty, Limited lives for strategy

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

**In-app purchases:** none


## Frequently asked questions

### Is Math Merge free?

Math Merge is free to download, with no in-app purchases.

### Is Line Tangle free?

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

### Which has better reviews, Math Merge or Line Tangle?

Line Tangle is rated higher. Math Merge averages 4.9 out of 5 from 50 ratings, while Line Tangle averages 4.9 from 265 ratings.

### Do Math Merge or Line Tangle have ads?

Line Tangle shows ads; Math Merge does not.

### Which is updated more often, Math Merge or Line Tangle?

Math Merge ships an update weekly, and Line Tangle every 3 weeks. Most recently, Math Merge was updated on November 10, 2026 and Line Tangle on November 10, 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.*