# Link Lines vs Drop Block

The clearest difference is ads: Link Lines at none against Drop Block's shown. Link Lines also leads on iOS requirement (7.0 vs 13.0). Drop Block's advantage is update cadence (every 3 days vs every 2 months). On price, 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.

Link Lines ships an update every 2 months, Drop Block every 3 days. The most recent releases landed on October 20, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Link Lines | Drop Block |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 120 MB | 176 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nam Vo Hoai](https://appshunter.io/developer/1163922615) | [沁芳 郑](https://appshunter.io/developer/1679917768) |

## 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


### Drop Block

[App page](https://appshunter.io/ios/app/drop-block-brain-training/id6636476912)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Link Lines free?

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

### Is Drop Block free?

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

### Do Link Lines or Drop Block have ads?

Drop Block shows ads; Link Lines does not.

### Which is updated more often, Link Lines or Drop Block?

Link Lines ships an update every 2 months, and Drop Block every 3 days. Most recently, Link Lines was updated on October 20, 2026 and Drop Block on October 12, 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.*