# Scribb vs Throughline Speed Reader

The clearest difference is in-app purchases: Scribb at none against Throughline Speed Reader's 3. Scribb also leads on iOS requirement (18.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Throughline Speed Reader sells 3 in-app purchases, starting at $1.99 per month. Scribb asks for nothing beyond the download.

Scribb ships an update every 2 months, Throughline Speed Reader every 6 weeks. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Scribb | Throughline Speed Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/throughline-speed-reader/id6758305019/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 19 MB | 18 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Igor Igor](https://appshunter.io/developer/642037185) | [Steven Townsend](https://appshunter.io/developer/1133772209) |

## What reviewers say

### Scribb

[App page](https://appshunter.io/ios/app/scribb/id6755980150)

**Features:** macOS Compatibility

**In-app purchases:** none


### Throughline Speed Reader

[App page](https://appshunter.io/ios/app/throughline-speed-reader/id6758305019)

Enhance your reading speed and comprehension with intelligent pacing that adapts to natural language rhythms. This app presents text one word at a time, optimizing focus and reducing eye movement for a more efficient reading experience. It also offers AI-powered summaries and seamless integration across Apple devices.

**Highlights:** Adaptive word-by-word pacing, Optimal Recognition Point (ORP) alignment, AI-generated summaries with key takeaways, Safari extension for saving articles, Apple Watch app for reading on the go, Detailed reading analytics dashboard, Customizable fonts and interface

**Features:** macOS Compatibility, Safari Extension, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Throughline Pro - Monthly | $1.99 | per month |
| Throughline Pro - Annual | $12.99 | per year |
| Throughline Pro - Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Scribb free?

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

### Is Throughline Speed Reader free?

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

### Do Scribb or Throughline Speed Reader have ads?

Neither Scribb nor Throughline Speed Reader shows ads.

### Which is updated more often, Scribb or Throughline Speed Reader?

Scribb ships an update every 2 months, and Throughline Speed Reader every 6 weeks. Most recently, Scribb was updated on October 28, 2026 and Throughline Speed Reader on October 31, 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.*