# Stasis vs Morph Books

The clearest difference is rating: Stasis at 4.9 against Morph Books's 4.1. Stasis also leads on in-app purchases (none vs 2) and ads (none vs shown). Morph Books's advantage is update cadence (every 2 days vs every 5 days). On price and device support there is nothing between them.

Both are free to download. Morph Books sells 2 in-app purchases, starting at $8.99 per month. Stasis asks for nothing beyond the download.

Stasis holds the better App Store score, 4.9 against 4.1. That said, the two scores are not equally well evidenced: Stasis has 66 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 97% of Stasis's written reviews are positive against 75% of Morph Books's.

Stasis ships an update every 5 days, Morph Books every 2 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | Stasis | Morph Books |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (66 ratings)](https://appshunter.io/ios/app/stasis-rsvp-speed-reader/id6759072567/reviews)** | [4.1 (10 ratings)](https://appshunter.io/ios/app/morph-books/id6760332618/reviews) |
| Number of ratings | **66** | 10 |
| Positive reviews | **96.7% of reviews** | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 days | **Every 2 days** |
| Monetization | **Free** | Freemium |
| Size | 71 MB | 280 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Oleksandr Iatsenko](https://appshunter.io/developer/1764886032) | [Amin Sweiti](https://appshunter.io/developer/1826219572) |

## What reviewers say

### 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


### Morph Books

[App page](https://appshunter.io/ios/app/morph-books/id6760332618)

This app allows you to read and listen to books with natural AI voices. It supports EPUB imports, offers a distraction-free reading experience, and enables simultaneous reading and listening for enhanced retention. An AI assistant can answer questions about your books, and you can track your reading progress.

**Highlights:** Import EPUBs and web articles, AI-powered text-to-speech, Simultaneous reading and listening, RSVP reading mode, AI assistant for book questions, Reading progress tracking, Offline functionality

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Morph Monthly | $8.99 | per month |
| Morph Yearly | $49.99 | per year |


## Frequently asked questions

### Is Stasis free?

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

### Is Morph Books free?

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

### Which has better reviews, Stasis or Morph Books?

Stasis is rated higher. Stasis averages 4.9 out of 5 from 66 ratings, while Morph Books averages 4.1 from 10 ratings.

### Do Stasis or Morph Books have ads?

Morph Books shows ads; Stasis does not.

### Which is updated more often, Stasis or Morph Books?

Stasis ships an update every 5 days, and Morph Books every 2 days. Most recently, Stasis was updated on November 5, 2026 and Morph Books on November 5, 2026.

---

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