# Wortlaut AI vs Reader Pro

The clearest difference is update cadence: Reader Pro at monthly against Wortlaut AI's every 2 months. Wortlaut AI's advantage is iOS requirement (15.1 vs 17). 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.

Wortlaut AI ships an update every 2 months, Reader Pro monthly. The most recent releases landed on March 19, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Wortlaut AI | Reader Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (2 ratings)](https://appshunter.io/ios/app/reader-pro-files-reader/id6757321965/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | — | Free |
| Size | 33 MB | 4 MB |
| Requires iOS | **15.1** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Marc Vontobel](https://appshunter.io/developer/1865202833) | [Ecologicalm UAB](https://appshunter.io/developer/1858935420) |

## What reviewers say

### Wortlaut AI

[App page](https://appshunter.io/ios/app/wortlaut-ai/id6757195006)

**Features:** macOS Compatibility

**In-app purchases:** none


### Reader Pro

[App page](https://appshunter.io/ios/app/reader-pro-files-reader/id6757321965)

This app offers a private, offline-first reading experience for ebooks, PDFs, and audiobooks. It features a minimalist interface, multiple reading styles, and optional iCloud sync for seamless library management across devices.

**Highlights:** Powerful EPUB ebook reader, Fast PDF reader, Built-in audiobook player, Offline reading and listening, Optional iCloud synchronization, Minimalist, distraction-free interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Wortlaut AI free?

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

### Is Reader Pro free?

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

### Do Wortlaut AI or Reader Pro have ads?

Neither Wortlaut AI nor Reader Pro shows ads.

### Which is updated more often, Wortlaut AI or Reader Pro?

Wortlaut AI ships an update every 2 months, and Reader Pro monthly. Most recently, Wortlaut AI was updated on March 19, 2026 and Reader Pro on September 15, 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.*