# PDF Converter vs AuBackup

The clearest difference is in-app purchases: AuBackup at none against PDF Converter's 4. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PDF Converter sells 4 in-app purchases, starting at $2.99 per 7 days. AuBackup asks for nothing beyond the download.

## The numbers

| Metric | PDF Converter | AuBackup |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 3 MB | 4 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [珮辰 赵](https://appshunter.io/developer/1764134960) | [亚男 辛](https://appshunter.io/developer/1895201563) |

## What reviewers say

### PDF Converter

[App page](https://appshunter.io/ios/app/pdf-converter-professional/id6740897306)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $2.99 | per 7 days |
| Monthly Subscription | $4.99 | per month |
| Annual Subscription | $14.99 | per year |
| Permanent Member | $24.99 | one-time |


### AuBackup

[App page](https://appshunter.io/ios/app/aubackup/id6764228721)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Converter free?

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

### Is AuBackup free?

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

### Do PDF Converter or AuBackup have ads?

Neither PDF Converter nor AuBackup 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.*