# Bionic Reading® vs oobookoo

The clearest difference is update cadence: oobookoo at every 5 days against Bionic Reading®'s every 3 weeks. Bionic Reading®'s advantage is chart position (#179 vs unranked) and device support (3 vs 1). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Bionic Reading® sells 4 in-app purchases, starting at $2.95 per month and oobookoo sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Bionic Reading® ships an update every 3 weeks, oobookoo every 5 days. The most recent releases landed on September 23, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Bionic Reading® | oobookoo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (151 ratings)](https://appshunter.io/ios/app/bionic-reading/id1644658030/reviews)** | — |
| Number of ratings | **151** | — |
| Positive reviews | 26.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Freemium | — |
| Best chart rank | **#179** | — |
| Size | 52 MB | 39 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Bionic Reading AG](https://appshunter.io/developer/1659624105) | [John Chaykowsky](https://appshunter.io/developer/905495907) |

## What reviewers say

### Bionic Reading®

[App page](https://appshunter.io/ios/app/bionic-reading/id1644658030)

**Currently charting:** #179 Top Free · Magazines & Newspapers (US App Store)

This app enhances reading speed and comprehension by highlighting the most concise parts of words. It offers customizable reading modes to aid users with reading difficulties and improve focus for all.

**Highlights:** Text revision for faster reading, Customizable reading modes, Save reading position across platforms, Bookmarks for favorite pages, Upload files, text, or websites for conversion, Export to EPUB, PDF, WORD, Light and Dark Mode

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bionic Reading® Premium | $2.95 | per month |
| Bionic Reading® Premium Plus | $12.99 | per month |
| Bionic Reading® Premium | $30.49 | per year |
| Bionic Reading® Premium Plus | $128.99 | per year |

**What reviewers like**

- 🚀 Faster reading
- 🔍 Helpful for ADHD and dyslexia
- 👍 Life-changing for some users

**What reviewers complain about**

- 💰 Expensive subscription model
- 🐛 Buggy and unreliable app
- 🚫 Limited functionality (no PDF support)
- 🔒 Difficult to cancel subscription

**Reported bugs**

- App crashes or freezes
- Subscription issues (unable to upgrade, cancel, or get refunds)
- Conversion errors and failed file uploads

**Requested features**

- Integrate with more platforms (Kindle, web browser)
- Offer one-time purchase option instead of subscription
- Improve customer support and communication


### oobookoo

[App page](https://appshunter.io/ios/app/oobookoo/id6743495634)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Yearly Premium | $24.99 | per year |
| Lifetime Premium | $99.99 | one-time |


## Frequently asked questions

### Is Bionic Reading® free?

Bionic Reading® is free to download, with in-app purchases available.

### Is oobookoo free?

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

### Do Bionic Reading® or oobookoo have ads?

Neither Bionic Reading® nor oobookoo shows ads.

### Which is updated more often, Bionic Reading® or oobookoo?

Bionic Reading® ships an update every 3 weeks, and oobookoo every 5 days. Most recently, Bionic Reading® was updated on September 23, 2026 and oobookoo on September 14, 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.*