# Speed Reader vs Stasis

The clearest difference is review sentiment: Stasis at 96% against Speed Reader's 0%. Stasis also leads on in-app purchases (none vs 4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Speed Reader sells 4 in-app purchases, starting at $2.99 per 7 days. Stasis asks for nothing beyond the download.

Speed Reader ships an update weekly, Stasis every 4 days. The most recent releases landed on September 7, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Speed Reader | Stasis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (57 ratings)](https://appshunter.io/ios/app/stasis-rsvp-speed-reader/id6759072567/reviews)** |
| Number of ratings | — | **57** |
| Positive reviews | 0.0% of reviews | **96.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Freemium | **Free** |
| Size | 100 MB | 71 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [4vor4 UG](https://appshunter.io/developer/1546718268) | [Oleksandr Iatsenko](https://appshunter.io/developer/1764886032) |

## What reviewers say

### Speed Reader

[App page](https://appshunter.io/ios/app/speed-reader-zipweasel/id6755655012)

Boost your reading speed and comprehension with scientifically proven techniques. This app offers multiple reading modes, supports various document formats including PDFs and ebooks, and uses AI for instant summaries. Customize your experience for optimal visual comfort and track your progress.

**Highlights:** Multiple speed reading modes (Focus, RSVP, Anchor, Highlight, Chunking), Universal document support (PDF, EPUB, DOCX, PPTX, Web Articles), Built-in OCR for image and scan conversion, AI-powered instant summaries, Customizable visual comfort (Dark Mode, OpenDyslexic font), Adjustable WPM settings, Progress tracking and achievements

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly ZipWeasel Pro Subscription | $2.99 | per 7 days |
| Monthly ZipWeasel Subscription | $5.99 | per month |
| Annual ZipWeasel Pro Subscription | $29.99 | per year |
| Lifetime ZipWeasel Pro Subscription | $59.99 | one-time |


### Stasis

[App page](https://appshunter.io/ios/app/stasis-rsvp-speed-reader/id6759072567)

This minimalist speed reader uses Rapid Serial Visual Presentation (RSVP) to stream text through a single focal point, eliminating eye movement for faster, more focused reading. Import your books and track your progress with a clean, distraction-free interface.

**Highlights:** RSVP text streaming, Adjustable reading speed (50-1000 WPM), Paced comprehension with micro-pauses, Distraction-free interface, OLED Dark Mode, Import EPUB, PDF, Plain Text, Reading statistics dashboard

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

**In-app purchases:** none


## Frequently asked questions

### Is Speed Reader free?

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

### Is Stasis free?

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

### Do Speed Reader or Stasis have ads?

Neither Speed Reader nor Stasis shows ads.

### Which is updated more often, Speed Reader or Stasis?

Speed Reader ships an update weekly, and Stasis every 4 days. Most recently, Speed Reader was updated on September 7, 2026 and Stasis on September 22, 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.*