# Link Lines vs GemArtFlow

The clearest difference is iOS requirement: Link Lines at 7.0 against GemArtFlow's 14.0. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | Link Lines | GemArtFlow |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 120 MB | 71 MB |
| Requires iOS | **7.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nam Vo Hoai](https://appshunter.io/developer/1163922615) | [余福 曹](https://appshunter.io/developer/1858767968) |

## What reviewers say

### Link Lines

[App page](https://appshunter.io/ios/app/link-lines-classic-pipe-puzzle/id1244248331)

Connect water pipes by rotating them to create a continuous flow. This free puzzle game offers a brain-training experience with levels ranging from easy to expert.

**Highlights:** Pipe connection puzzles, Water flow simulation, Brain training challenges, Multiple difficulty levels, Addictive gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


### GemArtFlow

[App page](https://appshunter.io/ios/app/gemartflow/id6772744315)

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

**In-app purchases:** none


## Frequently asked questions

### Is Link Lines free?

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

### Is GemArtFlow free?

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

### Do Link Lines or GemArtFlow have ads?

Neither Link Lines nor GemArtFlow shows ads.

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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.*