# Rapidly vs iReadr

The clearest difference is in-app purchases: iReadr at none against Rapidly's 4. Rapidly's advantage is iOS requirement (15.1 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Rapidly sells 4 in-app purchases, starting at $2.99 per 7 days. iReadr asks for nothing beyond the download.

Rapidly ships an update fortnightly, iReadr every 2 weeks. Both last shipped on September 8, 2026.

## The numbers

| Metric | Rapidly | iReadr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rapidly-speed-reading/id6758515012/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | Freemium | — |
| Size | 43 MB | 8 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [BAGL LIMITED](https://appshunter.io/developer/1833752222) | [Shmoopi LLC](https://appshunter.io/developer/314281850) |

## What reviewers say

### Rapidly

[App page](https://appshunter.io/ios/app/rapidly-speed-reading/id6758515012)

Enhance your reading speed and focus with this app's RSVP technique. It displays words sequentially, reducing eye movement to help you process articles, PDFs, and EPUBs faster. Track your progress and adjust your reading pace from 100 to over 1200 WPM.

**Highlights:** RSVP reading technique, Import from URL, clipboard, files, Adjustable reading speed (100-1200+ WPM), Automatic chapter detection, Progress tracking, Dark mode, Resume reading

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rapidly Pro | $2.99 | per 7 days |
| Rapidly Pro | $3.99 | per month |
| Rapidly Pro | $14.99 | per year |
| Rapidly Pro | $24.99 | one-time |


### iReadr

[App page](https://appshunter.io/ios/app/ireadr-speed-reader/id6758648709)

**Features:** Safari Extension

**In-app purchases:** none


## Frequently asked questions

### Is Rapidly free?

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

### Is iReadr free?

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

### Do Rapidly or iReadr have ads?

Neither Rapidly nor iReadr shows ads.

### Which is updated more often, Rapidly or iReadr?

Rapidly ships an update fortnightly, and iReadr every 2 weeks. Most recently, Rapidly was updated on September 8, 2026 and iReadr on September 8, 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.*