# Throughline Speed Reader vs FlowSpeedReader

The clearest difference is in-app purchases: FlowSpeedReader at none against Throughline Speed Reader's 3. FlowSpeedReader also leads on update cadence (every 6 days vs every 6 weeks) and ratings volume (12 vs 2). Throughline Speed Reader's advantage is ads (none vs shown). On price, rating, review sentiment 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. FlowSpeedReader asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Throughline Speed Reader against 5.0 for FlowSpeedReader. That said, the two scores are not equally well evidenced: FlowSpeedReader has 12 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Throughline Speed Reader ships an update every 6 weeks, FlowSpeedReader every 6 days. The most recent releases landed on September 23, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Throughline Speed Reader | FlowSpeedReader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/throughline-speed-reader/id6758305019/reviews) | [5.0 (12 ratings)](https://appshunter.io/ios/app/flowspeedreader/id6760963297/reviews) |
| Number of ratings | 2 | **12** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 6 days** |
| Monetization | **Free** | Ad-supported |
| Size | 15 MB | 9 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Steven Townsend](https://appshunter.io/developer/1133772209) | [Besufekad Mekuria](https://appshunter.io/developer/1877832344) |

## What reviewers say

### 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 |


### FlowSpeedReader

[App page](https://appshunter.io/ios/app/flowspeedreader/id6760963297)

Enhance your reading speed and comprehension with this app that uses Rapid Serial Visual Presentation (RSVP). Import text from various sources, customize themes and fonts, and utilize text-to-speech. Features eye tracking and a focus timer for an optimized reading experience.

**Highlights:** Rapid Serial Visual Presentation (RSVP), Import text from URLs, files, and camera OCR, Text-to-Speech (TTS) with multi-language support, Eye tracking for automatic pausing, Pomodoro-style focus timer, Detailed reading statistics, Customizable themes and fonts

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

**In-app purchases:** none


## Frequently asked questions

### Is Throughline Speed Reader free?

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

### Is FlowSpeedReader free?

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

### Which has better reviews, Throughline Speed Reader or FlowSpeedReader?

Throughline Speed Reader and FlowSpeedReader are both rated 5.0 out of 5 on the App Store, from 2 and 12 ratings respectively.

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

FlowSpeedReader shows ads; Throughline Speed Reader does not.

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

Throughline Speed Reader ships an update every 6 weeks, and FlowSpeedReader every 6 days. Most recently, Throughline Speed Reader was updated on September 23, 2026 and FlowSpeedReader on October 7, 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.*