# Speed Reading vs AI CogniSphere

The clearest difference is device support: Speed Reading at 2 against AI CogniSphere's —. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Speed Reading sells 4 in-app purchases, starting at $4.99 per 6 months and AI CogniSphere sells 1 in-app purchase, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Speed Reading | AI CogniSphere |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/speed-reading-readfast/id6754703001/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | — |
| Update frequency | Every 9 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 40 MB | 11 MB |
| Requires iOS | **17.4** | 18.6 |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [BITART](https://appshunter.io/developer/1747324278) | [YiAn Hsueh](https://appshunter.io/developer/1825079989) |

## What reviewers say

### Speed Reading

[App page](https://appshunter.io/ios/app/speed-reading-readfast/id6754703001)

Enhance reading speed, focus, and comprehension with advanced RSVP technology and PDF import. Features ADHD-friendly tools like ambient soundscapes and visual guides for distraction-free learning. Includes text-to-speech and progress tracking.

**Highlights:** Advanced RSVP speed reading, PDF and document import, Focus mode with ambient soundscapes, AI-powered bionic reading, Text-to-speech functionality, ADHD-friendly features, Reading progress tracking

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6 Month Premium | $4.99 | per 6 months |
| 3 Month Premium | $9.99 | per 3 months |
| Yearly Premium | $29.99 | per year |
| ReadFast Lifetime | $44.99 | one-time |


### AI CogniSphere

[App page](https://appshunter.io/ios/app/ai-cognisphere/id6760450042)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CogniSphere Pro Monthly | $3.99 | per month |


## Frequently asked questions

### Is Speed Reading free?

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

### Is AI CogniSphere free?

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

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*