# Read Fast vs FlowSpeedReader

The clearest difference is in-app purchases: FlowSpeedReader at none against Read Fast's 3. FlowSpeedReader also leads on ratings volume (13 vs 2). Read Fast's advantage is ads (none vs shown) and update cadence (every 2 days vs every 6 days). On price, rating, review sentiment and device support there is nothing between them.

Both are free to download. Read Fast sells 3 in-app purchases, starting at $4.99 per month. FlowSpeedReader asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Read Fast against 5.0 for FlowSpeedReader. That said, the two scores are not equally well evidenced: FlowSpeedReader has 13 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.

Read Fast ships an update every 2 days, FlowSpeedReader every 6 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Read Fast | FlowSpeedReader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/read-fast-absorb/id6759666710/reviews) | [5.0 (13 ratings)](https://appshunter.io/ios/app/flowspeedreader/id6760963297/reviews) |
| Number of ratings | 2 | **13** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 6 days |
| Monetization | Freemium | **Ad-supported** |
| Size | 164 MB | 9 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Maksym Horoszczak](https://appshunter.io/developer/1857044674) | [Besufekad Mekuria](https://appshunter.io/developer/1877832344) |

## What reviewers say

### Read Fast

[App page](https://appshunter.io/ios/app/read-fast-absorb/id6759666710)

This app helps you read faster by displaying words sequentially in the center of the screen, reducing subvocalization and improving focus. It supports various file formats and tracks your reading progress to build a consistent habit.

**Highlights:** Rapid Serial Visual Presentation (RSVP) engine, Breaks subvocalization bottleneck, Import EPUB, PDF, TXT, and pasted text, Track daily streaks and WPM, Reduces eye fatigue, Local device processing for privacy

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Absorb | $4.99 | per month |
| Absorb Pro Annual | $19.99 | per year |
| Absorb Pro Lifetime | $69.99 | 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 Read Fast free?

Read Fast 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, Read Fast or FlowSpeedReader?

Read Fast and FlowSpeedReader are both rated 5.0 out of 5 on the App Store, from 2 and 13 ratings respectively.

### Do Read Fast or FlowSpeedReader have ads?

FlowSpeedReader shows ads; Read Fast does not.

### Which is updated more often, Read Fast or FlowSpeedReader?

Read Fast ships an update every 2 days, and FlowSpeedReader every 6 days. Most recently, Read Fast was updated on October 31, 2026 and FlowSpeedReader 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.*