# ATB Power vs PDF Master Pro

The clearest difference is iOS requirement: ATB Power at 11.0 against PDF Master Pro's 15.0. 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 | ATB Power | PDF Master Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Size | 53 MB | 65 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | +4 |
| Developer | [DELTA NETWORKS (XIAMEN) LTD](https://appshunter.io/developer/1033104954) | [颖 龙](https://appshunter.io/developer/1860047464) |

## What reviewers say

### ATB Power

[App page](https://appshunter.io/ios/app/atb-power/id6473840446)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Master Pro

[App page](https://appshunter.io/ios/app/pdf-master-pro/id6757422472)

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

**In-app purchases:** none


## Frequently asked questions

### Is ATB Power free?

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

### Is PDF Master Pro free?

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

### Do ATB Power or PDF Master Pro have ads?

Neither ATB Power nor PDF Master Pro 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.*