# datAshur BT Admin vs PDF Master

The clearest difference is in-app purchases: datAshur BT Admin at none against PDF Master's 3. datAshur BT Admin also leads on device support and iOS requirement (9.3 vs 15.1). On price there is nothing between them.

Both are free to download. PDF Master sells 3 in-app purchases, starting at $4.99 per 7 days. datAshur BT Admin asks for nothing beyond the download.

## The numbers

| Metric | datAshur BT Admin | PDF Master |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 4 weeks | — |
| Size | 30 MB | 48 MB |
| Requires iOS | **9.3** | 15.1 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [iStorage Limited](https://appshunter.io/developer/1474500883) | [Ali Goktas](https://appshunter.io/developer/1604433091) |

## What reviewers say

### datAshur BT Admin

[App page](https://appshunter.io/ios/app/datashur-bt-admin/id1502531486)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Master

[App page](https://appshunter.io/ios/app/pdf-master-edit-sign-and-scan/id6760640106)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Yearly | $29.99 | per year |
| Lifetime Pro Unlock | $59.99 | one-time |


## Frequently asked questions

### Is datAshur BT Admin free?

datAshur BT Admin is free to download, with no in-app purchases.

### Is PDF Master free?

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

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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.*