# PipeChecker vs ThinkBook

The clearest difference is in-app purchases: ThinkBook at none against PipeChecker's 2. ThinkBook also leads on iOS requirement (11.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. PipeChecker sells 2 in-app purchases, starting at $0.99 per month. ThinkBook asks for nothing beyond the download.

## The numbers

| Metric | PipeChecker | ThinkBook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 16 months | — |
| Size | 5 MB | 52 MB |
| Requires iOS | 17.6 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Luke Pilkington](https://appshunter.io/developer/1515186312) | [红兵 谭](https://appshunter.io/developer/1751405855) |

## What reviewers say

### PipeChecker

[App page](https://appshunter.io/ios/app/pipechecker/id1660307712)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $0.99 | per month |
| Pro Annual | $9.99 | per year |


### ThinkBook

[App page](https://appshunter.io/ios/app/thinkbook/id6504217637)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PipeChecker free?

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

### Is ThinkBook free?

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

### Do PipeChecker or ThinkBook have ads?

Neither PipeChecker nor ThinkBook 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.*