# PDF Converter vs Image Format Converter

The clearest difference is in-app purchases: Image Format Converter at none against PDF Converter's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PDF Converter sells 3 in-app purchases, starting at $3.99 per 7 days. Image Format Converter asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. Both last shipped on October 31, 2026.

## The numbers

| Metric | PDF Converter | Image Format Converter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 10 MB | 23 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [RANA RESIDOGLU](https://appshunter.io/developer/1886934850) | [鑫哲 曹](https://appshunter.io/developer/6814910388) |

## What reviewers say

### PDF Converter

[App page](https://appshunter.io/ios/app/pdf-converter-compress-pdf/id6791775977)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $3.99 | per 7 days |
| Pro Monthly | $10.99 | per month |
| Pro Yearly | $57.99 | per year |


### Image Format Converter

[App page](https://appshunter.io/ios/app/image-format-converter-pro/id6816689101)

**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 Image Format Converter free?

Image Format Converter is free to download, with no in-app purchases.

### Do PDF Converter or Image Format Converter have ads?

Neither PDF Converter nor Image Format Converter shows ads.

### Which is updated more often, PDF Converter or Image Format Converter?

PDF Converter ships an update weekly, and Image Format Converter weekly. Most recently, PDF Converter was updated on October 31, 2026 and Image Format Converter on October 31, 2026.

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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.*