# Fire Pipe Puzzle vs One Line Cat

The clearest difference is update cadence: One Line Cat at every 9 days against Fire Pipe Puzzle's every 2 months. Fire Pipe Puzzle's advantage is iOS requirement (12.0 vs 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.

Fire Pipe Puzzle ships an update every 2 months, One Line Cat every 9 days. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Fire Pipe Puzzle | One Line Cat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 9 days** |
| Size | 106 MB | 65 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Be Yourself Ventures Ltd.](https://appshunter.io/developer/1469881783) | [北京微力量科技有限公司](https://appshunter.io/developer/1689176501) |

## What reviewers say

### Fire Pipe Puzzle

[App page](https://appshunter.io/ios/app/fire-pipe-puzzle/id1523206023)

**In-app purchases:** none


### One Line Cat

[App page](https://appshunter.io/ios/app/one-line-cat/id6466617385)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fire Pipe Puzzle free?

Fire Pipe Puzzle is free to download, with no in-app purchases.

### Is One Line Cat free?

One Line Cat is free to download, with no in-app purchases.

### Do Fire Pipe Puzzle or One Line Cat have ads?

Both Fire Pipe Puzzle and One Line Cat show ads.

### Which is updated more often, Fire Pipe Puzzle or One Line Cat?

Fire Pipe Puzzle ships an update every 2 months, and One Line Cat every 9 days. Most recently, Fire Pipe Puzzle was updated on October 25, 2026 and One Line Cat on October 30, 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.*