# Muuolf vs PDF Converter

The clearest difference is in-app purchases: Muuolf at none against PDF Converter's 2. Muuolf also leads on update cadence (every 4 days vs every 3 weeks) and iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. PDF Converter sells 2 in-app purchases, starting at $9.99 per 7 days. Muuolf asks for nothing beyond the download.

Muuolf ships an update every 4 days, PDF Converter every 3 weeks. The most recent releases landed on October 16, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Muuolf | PDF Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/pdf-converter-files-editor/id6745167202/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | — | Subscription |
| Size | 41 MB | 31 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [程 文](https://appshunter.io/developer/1711706067) | [Sviatlana Mikhailava](https://appshunter.io/developer/1884236583) |

## What reviewers say

### Muuolf

[App page](https://appshunter.io/ios/app/muuolf/id6469270053)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Converter

[App page](https://appshunter.io/ios/app/pdf-converter-files-editor/id6745167202)

This app allows users to convert various file types into PDFs, digitally sign documents, and edit text within PDFs. It also offers secure storage and file protection features for efficient document management.

**Highlights:** PDF Conversion, Digital Signatures, Text Editing, File Blocking, Secure Storage, Type Conversion

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Converter Pro | $9.99 | per 7 days |
| PDF Converter Pro | $49.99 | per year |


## Frequently asked questions

### Is Muuolf free?

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

### Is PDF Converter free?

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

### Do Muuolf or PDF Converter have ads?

Neither Muuolf nor PDF Converter shows ads.

### Which is updated more often, Muuolf or PDF Converter?

Muuolf ships an update every 4 days, and PDF Converter every 3 weeks. Most recently, Muuolf was updated on October 16, 2026 and PDF Converter on October 21, 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.*