# Read Fast vs Speed Reading, RSVP Trainer

The clearest difference is update cadence: Read Fast at every 2 days against Speed Reading, RSVP Trainer's weekly. Read Fast also leads on iOS requirement (16.4 vs 18.0). On price, ads, in-app purchases 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 and Speed Reading, RSVP Trainer sells 2 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Read Fast ships an update every 2 days, Speed Reading, RSVP Trainer weekly. The most recent releases landed on October 31, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Read Fast | Speed Reading, RSVP Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/read-fast-absorb/id6759666710/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | Freemium | — |
| Size | 164 MB | 13 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | +9 |
| Developer | [Maksym Horoszczak](https://appshunter.io/developer/1857044674) | [Kaan Yildiz](https://appshunter.io/developer/1473960483) |

## 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 |


### Speed Reading, RSVP Trainer

[App page](https://appshunter.io/ios/app/speed-reading-rsvp-trainer/id6760226491)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SpeedReading Weekly | $7.99 | per 7 days |
| Speedreading Yearly | $49.99 | per year |


## Frequently asked questions

### Is Read Fast free?

Read Fast is free to download, with in-app purchases available.

### Is Speed Reading, RSVP Trainer free?

Speed Reading, RSVP Trainer is free to download, with in-app purchases available.

### Do Read Fast or Speed Reading, RSVP Trainer have ads?

Neither Read Fast nor Speed Reading, RSVP Trainer shows ads.

### Which is updated more often, Read Fast or Speed Reading, RSVP Trainer?

Read Fast ships an update every 2 days, and Speed Reading, RSVP Trainer weekly. Most recently, Read Fast was updated on October 31, 2026 and Speed Reading, RSVP Trainer on November 3, 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.*