# Readrrr vs BookMarrow

Readrrr and BookMarrow are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Readrrr sells 10 in-app purchases, starting at $2.99 per month and BookMarrow sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Readrrr | BookMarrow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (22 ratings)](https://appshunter.io/ios/app/readrrr-focus-reader/id6757683148/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 29.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Subscription | — |
| Size | 138 MB | 4 MB |
| Requires iOS | 18 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ocule AS](https://appshunter.io/developer/1729594111) | [Johnny Cox](https://appshunter.io/developer/548896302) |

## What reviewers say

### Readrrr

[App page](https://appshunter.io/ios/app/readrrr-focus-reader/id6757683148)

Enhance reading speed and focus with a distraction-free experience. This app uses RSVP technology to display words sequentially, helping you process text faster and track your comprehension progress.

**Highlights:** RSVP speed-reading technology, Customizable reading speeds, Distraction-free reading environment, PDF import and text extraction, Reading progress tracking, Cross-device synchronization

**Features:** macOS Compatibility, Safari Extension, Family Sharing, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Readrrr Monthly | $2.99 | per month |
| Weekly | $2.99 | per 7 days |
| Weekly | $4.99 | per 7 days |
| Monthly | $7.99 | per month |
| Monthly | $9.99 | per month |
| Yearly | $19.99 | per year |
| Readrrr Yearly | $24.99 | per year |
| Yearly | $29.99 | per year |
| Yearly | $39.99 | per year |
| Readrrr Lifetime | $99.99 | one-time |


### BookMarrow

[App page](https://appshunter.io/ios/app/bookmarrow/id6780903422)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BookMarrow Unlimited | $4.99 | one-time |


## Frequently asked questions

### Is Readrrr free?

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

### Is BookMarrow free?

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

### Do Readrrr or BookMarrow have ads?

Neither Readrrr nor BookMarrow shows ads.

### Which is updated more often, Readrrr or BookMarrow?

Readrrr ships an update fortnightly, and BookMarrow fortnightly. Most recently, Readrrr was updated on October 16, 2026 and BookMarrow on October 13, 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.*