# Happy Link vs LinkLines ©

The clearest difference is price: Happy Link at Free against LinkLines ©'s $0.99. Happy Link also leads on iOS requirement (14.0 vs 16.0). LinkLines ©'s advantage is in-app purchases (none vs 7) and ads (none vs shown). On device support there is nothing between them.

Happy Link is free to download; LinkLines © costs $0.99 up front. Happy Link sells 7 one-off in-app purchases. LinkLines © asks for nothing beyond the download.

Happy Link ships an update every 20 months, LinkLines © every 7 months. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Happy Link | LinkLines © |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.8 (41 ratings)](https://appshunter.io/ios/app/happy-link-two-dots/id929893049/reviews)** | — |
| Number of ratings | **41** | — |
| Positive reviews | 92.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 20 months | **Every 7 months** |
| Monetization | Free with in-app purchases | — |
| Size | 61 MB | 3 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chaohsien Lee](https://appshunter.io/developer/438073768) | [EyeOS Store Inc.](https://appshunter.io/developer/1036418634) |

## 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 |


### LinkLines ©

[App page](https://appshunter.io/ios/app/linklines/id6751810832)

**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 LinkLines © free?

LinkLines © costs $0.99, with no in-app purchases.

### Do Happy Link or LinkLines © have ads?

Happy Link shows ads; LinkLines © does not.

### Which is updated more often, Happy Link or LinkLines ©?

Happy Link ships an update every 20 months, and LinkLines © every 7 months. Most recently, Happy Link was updated on October 16, 2026 and LinkLines © 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.*