# Readup vs FlowSpeedReader

The clearest difference is ads: Readup at none against FlowSpeedReader's shown. Readup also leads on monetization model (free vs ad-supported). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Readup against 5.0 for FlowSpeedReader. Both are backed by a comparable volume of ratings — 5 and 12 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | Readup | FlowSpeedReader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/readup-sentence-by-sentence/id6756622479/reviews) | [5.0 (12 ratings)](https://appshunter.io/ios/app/flowspeedreader/id6760963297/reviews) |
| Number of ratings | 5 | **12** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 6 days |
| Monetization | **Free** | Ad-supported |
| Size | 3 MB | 9 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gabriel Marais](https://appshunter.io/developer/1861868536) | [Besufekad Mekuria](https://appshunter.io/developer/1877832344) |

## What reviewers say

### Readup

[App page](https://appshunter.io/ios/app/readup-sentence-by-sentence/id6756622479)

This app transforms how you read PDFs by presenting text sentence by sentence in a vertical scrolling format. It offers a distraction-free environment, smart quote collection, and automatic progress tracking for a more engaging and focused reading experience.

**Highlights:** Sentence-by-sentence vertical scrolling, Personal PDF library with cover previews, Smart quote collection via double-tap, Automatic progress tracking, Distraction-free reading interface, Customizable reading controls

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Readup free?

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

### Is FlowSpeedReader free?

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

### Which has better reviews, Readup or FlowSpeedReader?

Readup and FlowSpeedReader are both rated 5.0 out of 5 on the App Store, from 5 and 12 ratings respectively.

### Do Readup or FlowSpeedReader have ads?

FlowSpeedReader shows ads; Readup does not.

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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.*