# Book Tracker vs RADIX

The clearest difference is price: Book Tracker at Free against RADIX's $4.99. Book Tracker also leads on ratings volume (751 vs 6). RADIX's advantage is in-app purchases (none vs 6) and update cadence (every 3 days vs every 5 weeks). On rating, review sentiment, ads and device support there is nothing between them.

Book Tracker is free to download; RADIX costs $4.99 up front. Book Tracker sells 6 in-app purchases, starting at $2.99 per month. RADIX asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Book Tracker against 5.0 for RADIX. That said, the two scores are not equally well evidenced: Book Tracker has 751 ratings behind it against 6, so its average is the more settled of the two. Written reviews are what separate them: 93% of Book Tracker's written reviews are positive against 100% of RADIX's.

Book Tracker ships an update every 5 weeks, RADIX every 3 days. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Book Tracker | RADIX |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [4.9 (751 ratings)](https://appshunter.io/ios/app/book-tracker-highlighted/id1480216009/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/radix-the-practice/id6756391736/reviews)** |
| Number of ratings | **751** | 6 |
| Positive reviews | 92.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 72 MB | 99 MB |
| Requires iOS | 18.4 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Damir Stuhec](https://appshunter.io/developer/1161505919) | [Alexander Perrin](https://appshunter.io/developer/1860425795) |

## What reviewers say

### Book Tracker

[App page](https://appshunter.io/ios/app/book-tracker-highlighted/id1480216009)

Capture, organize, and revisit key passages from your books with advanced text recognition. Create collections, add tags and notes, and easily export your highlights. Stop forgetting what you read and make your reading more impactful.

**Highlights:** Text recognition, Book collections, Tags and notes, Highlight export, Page number detection, Search functionality, Photo highlighting

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Highlighted Club Monthly | $2.99 | per month |
| plus weekly | $4.99 | per 7 days |
| plus yearly | $44.99 | per year |
| Small tip | $9.00 | one-time |
| Medium tip | $25.00 | one-time |
| Large tip | $49.00 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Accurate text recognition
- 💡 Useful for readers and students
- 🔖 Allows organizing highlights by book and tags
- 🔒 No ads or in-app purchases

**What reviewers complain about**

- 🐛 Issues with text ordering and formatting
- 🔍 Limited search and filtering options
- 📱 Needs offline support and sync capabilities
- 🖌️ Lack of formatting options for highlights

**Reported bugs**

- Occasional crashes or freezes
- Issues with recognizing text from curved pages
- Problems with losing previously saved highlights

**Requested features**

- Add ability to highlight and annotate PDFs
- Integrate with ebook readers like Kindle
- Implement cloud sync and backup
- Add more customization options for highlights
- Improve search and filtering functionality


### RADIX

[App page](https://appshunter.io/ios/app/radix-the-practice/id6756391736)

This app offers a contemplative system based on philosophical concepts, featuring original artworks and internal voices. It encourages users to observe their reactions and discover hidden elements over time, with a focus on slow unfolding rather than quick consumption.

**Highlights:** 54 original artworks, 6 internal voices, Seasonal structure, Hidden systems, Contemplative practice, No notifications or streaks

**In-app purchases:** none


## Frequently asked questions

### Is Book Tracker free?

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

### Is RADIX free?

RADIX costs $4.99, with no in-app purchases.

### Which has better reviews, Book Tracker or RADIX?

RADIX is rated higher. Book Tracker averages 4.9 out of 5 from 751 ratings, while RADIX averages 5.0 from 6 ratings.

### Do Book Tracker or RADIX have ads?

Neither Book Tracker nor RADIX shows ads.

### Which is updated more often, Book Tracker or RADIX?

Book Tracker ships an update every 5 weeks, and RADIX every 3 days. Most recently, Book Tracker was updated on November 7, 2026 and RADIX on November 5, 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.*