# Happy Link vs Link Line

The clearest difference is review sentiment: Happy Link at 92% against Link Line's 43%. Happy Link also leads on rating (4.8 vs 4.6) and ratings volume (41 vs 9). Link Line's advantage is in-app purchases (none vs 7) and iOS requirement (11.0 vs 14.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Happy Link sells 7 one-off in-app purchases. Link Line asks for nothing beyond the download.

Happy Link holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 41 and 9 respectively. Written reviews point the same way: 92% of Happy Link's written reviews are positive against 43% of Link Line's.

Happy Link ships an update every 20 months, Link Line every 13 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Happy Link | Link Line |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (41 ratings)](https://appshunter.io/ios/app/happy-link-two-dots/id929893049/reviews)** | [4.6 (9 ratings)](https://appshunter.io/ios/app/link-line-connect-dots/id1021263105/reviews) |
| Number of ratings | **41** | 9 |
| Positive reviews | **92.4% of reviews** | 42.9% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 20 months | **Every 13 months** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 61 MB | 15 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chaohsien Lee](https://appshunter.io/developer/438073768) | [亚州 王](https://appshunter.io/developer/991530214) |

## What reviewers say

### Happy Link

[App page](https://appshunter.io/ios/app/happy-link-two-dots/id929893049)

Connect matching colored dots by drawing lines across a grid, filling the entire space without crossing. Offers over 2500 puzzles with various modes and level packs. Enjoy solo or multiplayer challenges with hints and progress syncing.

**Highlights:** Connect matching dots, Fill entire grid, Over 2500 unique puzzles, Multiple game modes, Multiplayer option, Hints and iCloud sync

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RemoveAds | $0.99 | one-time |
| 5 Hints | $0.99 | one-time |
| Mania 14x14 15x15 | $0.99 | one-time |
| Just Can't Stop | $0.99 | one-time |
| 17 Hints | $2.99 | one-time |
| 37 Hints | $5.99 | one-time |
| 77 Hints | $10.99 | one-time |


### 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


## Frequently asked questions

### Is Happy Link free?

Happy Link is free to download, with in-app purchases available.

### Is Link Line free?

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

### Which has better reviews, Happy Link or Link Line?

Happy Link is rated higher. Happy Link averages 4.8 out of 5 from 41 ratings, while Link Line averages 4.6 from 9 ratings.

### Do Happy Link or Link Line have ads?

Both Happy Link and Link Line show ads.

### Which is updated more often, Happy Link or Link Line?

Happy Link ships an update every 20 months, and Link Line every 13 months. Most recently, Happy Link was updated on October 24, 2026 and Link Line 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.*