# Rubra, Interactive Creator Hub vs UltraRead

The clearest difference is rating: Rubra, Interactive Creator Hub at 4.8 against UltraRead's 1.0. Rubra, Interactive Creator Hub also leads on in-app purchases (none vs 1) and ratings volume (5 vs 1). On price and ads there is nothing between them.

Both are free to download. UltraRead sells 1 in-app purchase, starting at $2.99 per month. Rubra, Interactive Creator Hub asks for nothing beyond the download.

Rubra, Interactive Creator Hub holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Rubra, Interactive Creator Hub has 5 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Rubra, Interactive Creator Hub | UltraRead |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/rubra-interactive-creator-hub/id1673761012/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/ultraread/id6757962463/reviews) |
| Number of ratings | **5** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | **Free** | Free with in-app purchases |
| Size | 50 MB | 3 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [rubra ag](https://appshunter.io/developer/1673761014) | [Polarity Labs Pte. Ltd.](https://appshunter.io/developer/1865961295) |

## What reviewers say

### Rubra, Interactive Creator Hub

[App page](https://appshunter.io/ios/app/rubra-interactive-creator-hub/id1673761012)

Save, organize, and share bookmarks with visual previews and notes. Create private or public collections for collaboration and easily find inspiration with tags and search.

**Highlights:** Save bookmarks with visual previews, Add notes to saved content, Organize with tags, Filter and search content, Create private or public collections, Collaborate on collections, Share collections

**Features:** Vision Pro support

**In-app purchases:** none


### UltraRead

[App page](https://appshunter.io/ios/app/ultraread/id6757962463)

Enhance your reading comprehension and speed with this app. It utilizes Rapid Serial Visual Presentation (RSVP) technology to display words one at a time, allowing you to finish articles much faster. Customize your reading speed and enjoy a distraction-free experience.

**Highlights:** Speed read any article or webpage in Safari, Adjustable reading speed, Auto-detect article content, Red focus letter for word recognition, Distraction-free reading overlay, Play, pause, and restart controls

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UltraRead Premium | $2.99 | per month |


## Frequently asked questions

### Is Rubra, Interactive Creator Hub free?

Rubra, Interactive Creator Hub is free to download, with no in-app purchases.

### Is UltraRead free?

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

### Which has better reviews, Rubra, Interactive Creator Hub or UltraRead?

Rubra, Interactive Creator Hub is rated higher. Rubra, Interactive Creator Hub averages 4.8 out of 5 from 5 ratings, while UltraRead averages 1.0 from 1 ratings.

### Do Rubra, Interactive Creator Hub or UltraRead have ads?

Neither Rubra, Interactive Creator Hub nor UltraRead shows ads.

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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.*