# Speed Reading vs Dzen Reader

The clearest difference is update cadence: Speed Reading at fortnightly against Dzen Reader's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Speed Reading sells 8 in-app purchases, starting at $0.99 per 7 days and Dzen Reader sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Speed Reading ships an update fortnightly, Dzen Reader every 3 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Speed Reading | Dzen Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (13 ratings)](https://appshunter.io/ios/app/speed-reading-bionica/id6743858611/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Freemium | — |
| Size | 32 MB | 11 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yash Rajesh Gandhe](https://appshunter.io/developer/1798147364) | [Oleksandr Zheliezniak](https://appshunter.io/developer/1570664017) |

## What reviewers say

### Speed Reading

[App page](https://appshunter.io/ios/app/speed-reading-bionica/id6743858611)

Enhance reading speed and comprehension with scientifically proven bio reading technology. Convert EPUBs, online articles, and custom text into optimized formats for faster, easier reading, especially beneficial for neurodivergent individuals.

**Highlights:** EPUB conversion to speed-reading format, Bio reading technology for comprehension, Browser extension for online articles, Text-to-PDF export, Optimized for neurodivergent readers

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bionica Pro \| Weekly | $0.99 | per 7 days |
| Bionica Pro \| Monthly | $1.99 | per month |
| Bionica Pro (1 month) | $3.99 | per month |
| Bionica Pro \| Yearly | $4.99 | per year |
| Bionica Pro (1 year) | $14.99 | per year |
| Bionica Pro \| Lifetime Deal | $12.99 | one-time |
| Bionica Pro \| Lifetime | $14.99 | one-time |
| Bionica Pro \| Lifetime | $34.99 | one-time |


### Dzen Reader

[App page](https://appshunter.io/ios/app/dzen-reader/id6793226273)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dzen monthly subscription | $4.99 | per month |
| Dzen yearly subscription | $29.99 | per year |


## Frequently asked questions

### Is Speed Reading free?

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

### Is Dzen Reader free?

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

### Do Speed Reading or Dzen Reader have ads?

Neither Speed Reading nor Dzen Reader shows ads.

### Which is updated more often, Speed Reading or Dzen Reader?

Speed Reading ships an update fortnightly, and Dzen Reader every 3 months. Most recently, Speed Reading was updated on October 24, 2026 and Dzen Reader on October 25, 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.*