# Link! vs Trilayer

The clearest difference is ads: Trilayer at none against Link!'s shown. Trilayer also leads on update cadence (every 3 weeks vs every 7 months). Link!'s advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price and in-app purchases there is nothing between them.

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

Link! ships an update every 7 months, Trilayer every 3 weeks. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Link! | Trilayer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (24 ratings)](https://appshunter.io/ios/app/link-connect-numbers/id1057423719/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 11 MB | 28 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shogo Yoshida](https://appshunter.io/developer/547173926) | [箫 王](https://appshunter.io/developer/1841884894) |

## What reviewers say

### Link!

[App page](https://appshunter.io/ios/app/link-connect-numbers/id1057423719)

This addictive puzzle game challenges you to connect identical numbers with lines, filling all cells without crossing lines. It offers over 1,800 puzzles across six difficulty levels for easy brain training on the go.

**Highlights:** Connect identical numbers, Fill all cells, Over 1,800 puzzles, 6 difficulty levels, Undo and delete functions, Smooth touch drawing

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

**In-app purchases:** none


### Trilayer

[App page](https://appshunter.io/ios/app/trilayer-3-layer-puzzle/id6781160708)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Link! free?

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

### Is Trilayer free?

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

### Do Link! or Trilayer have ads?

Link! shows ads; Trilayer does not.

### Which is updated more often, Link! or Trilayer?

Link! ships an update every 7 months, and Trilayer every 3 weeks. Most recently, Link! was updated on October 6, 2026 and Trilayer on October 7, 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.*