# Bionic Reading® vs MRCS Diamonds

The clearest difference is in-app purchases: MRCS Diamonds at none against Bionic Reading®'s 4. MRCS Diamonds also leads on update cadence (weekly vs every 3 weeks) and iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Bionic Reading® sells 4 in-app purchases, starting at $2.95 per month. MRCS Diamonds asks for nothing beyond the download.

Bionic Reading® ships an update every 3 weeks, MRCS Diamonds weekly. The most recent releases landed on October 20, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Bionic Reading® | MRCS Diamonds |
| --- | --- | --- |
| 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 | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Freemium | — |
| Size | 52 MB | 69 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Bionic Reading AG](https://appshunter.io/developer/1659624105) | [Omar ElMesiry](https://appshunter.io/developer/1759414005) |

## What reviewers say

### Bionic Reading®

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

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


### MRCS Diamonds

[App page](https://appshunter.io/ios/app/mrcs-diamonds/id6596769065)

**In-app purchases:** none


## Frequently asked questions

### Is Bionic Reading® free?

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

### Is MRCS Diamonds free?

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

### Do Bionic Reading® or MRCS Diamonds have ads?

Neither Bionic Reading® nor MRCS Diamonds shows ads.

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

Bionic Reading® ships an update every 3 weeks, and MRCS Diamonds weekly. Most recently, Bionic Reading® was updated on October 20, 2026 and MRCS Diamonds on October 7, 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.*