# Link Line vs Math GrandMaster

The clearest difference is review sentiment: Math GrandMaster at 100% against Link Line's 43%. Math GrandMaster also leads on rating (4.8 vs 4.6). Link Line's advantage is iOS requirement (11.0 vs 15.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

Math GrandMaster holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 9 and 4 respectively. Written reviews point the same way: 43% of Link Line's written reviews are positive against 100% of Math GrandMaster's.

Link Line ships an update every 13 months, Math GrandMaster every 9 months. Both last shipped on October 10, 2026.

## The numbers

| Metric | Link Line | Math GrandMaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (9 ratings)](https://appshunter.io/ios/app/link-line-connect-dots/id1021263105/reviews) | **[4.8 (4 ratings)](https://appshunter.io/ios/app/math-grandmaster/id1436944154/reviews)** |
| Number of ratings | **9** | 4 |
| Positive reviews | 42.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 13 months | **Every 9 months** |
| Monetization | Ad-supported | Ad-supported |
| Size | 15 MB | 60 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [亚州 王](https://appshunter.io/developer/991530214) | [广才 杜](https://appshunter.io/developer/1225078960) |

## What reviewers say

### Link Line

[App page](https://appshunter.io/ios/app/link-line-connect-dots/id1021263105)

A puzzle game where you connect dots of matching colors to fill the entire grid. Be careful not to let lines cross or overlap. Features 150 unique levels.

**Highlights:** 150 unique levels, Connect matching colors, Fill all empty spaces, Avoid crossing lines, Puzzle gameplay

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

**In-app purchases:** none


### Math GrandMaster

[App page](https://appshunter.io/ios/app/math-grandmaster/id1436944154)

Engage your mind with a math puzzle game designed to sharpen your mental arithmetic and logical thinking skills. Progress through increasingly complex levels, suitable for both children and adults, to enhance memory and analytical abilities.

**Highlights:** Mental arithmetic practice, Logical thinking development, Progressive difficulty levels, Abstract thinking enhancement, Memory and analysis improvement, IQ development

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

**In-app purchases:** none


## Frequently asked questions

### Is Link Line free?

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

### Is Math GrandMaster free?

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

### Which has better reviews, Link Line or Math GrandMaster?

Math GrandMaster is rated higher. Link Line averages 4.6 out of 5 from 9 ratings, while Math GrandMaster averages 4.8 from 4 ratings.

### Do Link Line or Math GrandMaster have ads?

Both Link Line and Math GrandMaster show ads.

### Which is updated more often, Link Line or Math GrandMaster?

Link Line ships an update every 13 months, and Math GrandMaster every 9 months. Most recently, Link Line was updated on October 10, 2026 and Math GrandMaster on October 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.*