# Happy Link vs OneLine

The clearest difference is in-app purchases: OneLine at none against Happy Link's 7. OneLine also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Happy Link | OneLine |
| --- | --- | --- |
| Price | Free | Free |
| 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 | — |
| Monetization | Free with in-app purchases | — |
| Size | 61 MB | 12 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chaohsien Lee](https://appshunter.io/developer/438073768) | [Catherine Josephine](https://appshunter.io/developer/1894616938) |

## 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 |


### OneLine

[App page](https://appshunter.io/ios/app/oneline-dot-connect/id6763739785)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Happy Link free?

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

### Is OneLine free?

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

### Do Happy Link or OneLine have ads?

Happy Link shows ads; OneLine does not.

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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.*