# ReadPace vs Ghostreader AI

The clearest difference is in-app purchases: ReadPace at none against Ghostreader AI's 1. ReadPace also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Ghostreader AI sells 1 in-app purchase, starting at $6.99 per month. ReadPace asks for nothing beyond the download.

ReadPace ships an update every 9 days, Ghostreader AI every 10 days. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ReadPace | Ghostreader AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/readpace-book-reading-tracker/id6755963329/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 10 days |
| Monetization | Free with in-app purchases | — |
| Size | 100 MB | 9 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dominik Mesek](https://appshunter.io/developer/1537945039) | [lauren brendle](https://appshunter.io/developer/6780510752) |

## What reviewers say

### ReadPace

[App page](https://appshunter.io/ios/app/readpace-book-reading-tracker/id6755963329)

This app measures reading speed and comprehension by timing sessions, scanning pages, and asking questions based on the text. It provides detailed insights into reading habits, helping users find their optimal pace for retention.

**Highlights:** Timed reading sessions, Page scanning for WPM calculation, Comprehension testing, Personalized speed-retention analysis, Progress tracking and goal setting, Book-specific reading insights

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

**In-app purchases:** none


### Ghostreader AI

[App page](https://appshunter.io/ios/app/ghostreader-ai/id6780510750)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Avid Reader | $6.99 | per month |


## Frequently asked questions

### Is ReadPace free?

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

### Is Ghostreader AI free?

Ghostreader AI is free to download, with in-app purchases available.

### Do ReadPace or Ghostreader AI have ads?

Neither ReadPace nor Ghostreader AI shows ads.

### Which is updated more often, ReadPace or Ghostreader AI?

ReadPace ships an update every 9 days, and Ghostreader AI every 10 days. Most recently, ReadPace was updated on October 20, 2026 and Ghostreader AI on October 24, 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.*