# AudioBook(Pro) vs Algorithm Master

The clearest difference is price: Algorithm Master at Free against AudioBook(Pro)'s $2.99. AudioBook(Pro)'s advantage is iOS requirement (12.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

Algorithm Master is free to download; AudioBook(Pro) costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | AudioBook(Pro) | Algorithm Master |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | — |
| Size | 60 MB | 4 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Hrishi Suthar](https://appshunter.io/developer/1660005858) | [辉 向](https://appshunter.io/developer/1316412704) |

## What reviewers say

### AudioBook(Pro)

[App page](https://appshunter.io/ios/app/audiobookpro/id6453291546)

**Features:** macOS Compatibility

**In-app purchases:** none


### Algorithm Master

[App page](https://appshunter.io/ios/app/algorithm-master-visual/id6743109308)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AudioBook(Pro) free?

AudioBook(Pro) costs $2.99, with no in-app purchases.

### Is Algorithm Master free?

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

### Do AudioBook(Pro) or Algorithm Master have ads?

Neither AudioBook(Pro) nor Algorithm Master 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.*