# Read Rocket vs GutenbergListen

The clearest difference is in-app purchases: GutenbergListen at none against Read Rocket's 1. Read Rocket's advantage is update cadence (every 3 weeks vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Read Rocket sells 1 one-off in-app purchase. GutenbergListen asks for nothing beyond the download.

Read Rocket ships an update every 3 weeks, GutenbergListen every 6 weeks. The most recent releases landed on October 17, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Read Rocket | GutenbergListen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/read-rocket-speed-reading/id6758781398/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 383 MB | 2 MB |
| Requires iOS | **18.0** | 18.6 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JOSEPH CLAYTON KLEIN](https://appshunter.io/developer/1874956857) | [Frank D Ducrest](https://appshunter.io/developer/1883514072) |

## What reviewers say

### Read Rocket

[App page](https://appshunter.io/ios/app/read-rocket-speed-reading/id6758781398)

Enhance reading speed and focus with three science-backed modes: Flash, Scroll, and Speak. Import documents from various formats and sync across Apple devices. Enjoy a private, ad-free experience with a one-time purchase.

**Highlights:** Flash Mode for word-by-word reading, Scroll Mode with guided highlight, AI Speak Mode with synchronized highlight, Import PDFs, EPUBs, web articles, and more, Cross-device syncing (iPhone, iPad, Mac), On-device processing for privacy, One-time purchase, no subscriptions

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Read Rocket | $8.99 | one-time |


### GutenbergListen

[App page](https://appshunter.io/ios/app/gutenberglisten/id6764610090)

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

**In-app purchases:** none


## Frequently asked questions

### Is Read Rocket free?

Read Rocket is free to download, with in-app purchases available.

### Is GutenbergListen free?

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

### Do Read Rocket or GutenbergListen have ads?

Neither Read Rocket nor GutenbergListen shows ads.

### Which is updated more often, Read Rocket or GutenbergListen?

Read Rocket ships an update every 3 weeks, and GutenbergListen every 6 weeks. Most recently, Read Rocket was updated on October 17, 2026 and GutenbergListen on October 6, 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.*