# Readpace vs Parallèle Reader

The clearest difference is in-app purchases: Readpace at none against Parallèle Reader's 1. Readpace also leads on iOS requirement (15.0 vs 18.6). Parallèle Reader's advantage is update cadence (every 3 months vs every 10 months). On price, ads and device support there is nothing between them.

Both are free to download. Parallèle Reader sells 1 one-off in-app purchase. Readpace asks for nothing beyond the download.

Readpace ships an update every 10 months, Parallèle Reader every 3 months. The most recent releases landed on October 3, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Readpace | Parallèle Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/readpace/id6755963329/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 months** |
| Monetization | Free with in-app purchases | — |
| Size | 101 MB | 14 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dominik Mesek](https://appshunter.io/developer/1537945039) | [Temirlan Abdyldaev](https://appshunter.io/developer/6777372999) |

## What reviewers say

### Readpace

[App page](https://appshunter.io/ios/app/readpace/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


### Parallèle Reader

[App page](https://appshunter.io/ios/app/parallele-reader/id6777372817)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Parallèle Reader | $9.99 | one-time |


## Frequently asked questions

### Is Readpace free?

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

### Is Parallèle Reader free?

Parallèle Reader is free to download, with in-app purchases available.

### Do Readpace or Parallèle Reader have ads?

Neither Readpace nor Parallèle Reader shows ads.

### Which is updated more often, Readpace or Parallèle Reader?

Readpace ships an update every 10 months, and Parallèle Reader every 3 months. Most recently, Readpace was updated on October 3, 2026 and Parallèle Reader on October 4, 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.*