# Book Tracker vs U Science

The clearest difference is in-app purchases: U Science at none against Book Tracker's 6. Book Tracker's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. Book Tracker sells 6 one-off in-app purchases. U Science asks for nothing beyond the download.

## The numbers

| Metric | Book Tracker | U Science |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (6.2K ratings)](https://appshunter.io/ios/app/book-tracker-bookshelf-and-tbr/id1491660771/reviews)** | — |
| Number of ratings | **6.2K** | — |
| Positive reviews | 85.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Weekly | — |
| Monetization | Free with in-app purchases | — |
| Size | 250 MB | 2 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | — |
| Age rating | 4+ | 4+ |
| Developer | [Simone Montalto](https://appshunter.io/developer/1491658868) | [SCIENZA EXPRESS EDIZIONI SRL](https://appshunter.io/developer/1885793372) |

## What reviewers say

### Book Tracker

[App page](https://appshunter.io/ios/app/book-tracker-bookshelf-and-tbr/id1491660771)

Organize your entire book collection, track reading progress, and manage your to-be-read list. Features include a reading timer, quote saving, and import from other platforms. Syncs across all your devices and prioritizes user privacy.

**Highlights:** Organize entire library (read, reading, unread), Track reading progress and set goals, Reading Timer and favorite quote saving, Apple Watch app integration, Import from Goodreads and other platforms, Syncs across all devices, Borrowed books tracking

**Features:** Family Sharing, Apple Watch app, iPhone Duo support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small tip | $1.99 | one-time |
| Medium tip | $4.99 | one-time |
| Great tip | $9.99 | one-time |
| Large tip | $14.99 | one-time |
| Book Tracker Pro (Lifetime) | $15.99 | one-time |
| Huge tip | $19.99 | one-time |

**What reviewers like**

- 🚀 Excellent book tracking app
- 👍 Clean and intuitive interface
- 🔒 No data collection, privacy-focused
- 💡 Customizable library and reading stats
- 👍 Seamless sync across devices

**What reviewers complain about**

- 🐛 Issues with data loss or sync
- 🔒 Separate purchase required for Mac app
- 🔒 Limited free version with paywall
- 👎 Complicated workflow for some features

**Reported bugs**

- Incorrect book cover images
- Reading progress data disappearing
- Issues with barcode scanning accuracy

**Requested features**

- Ability to track re-reads
- Option to differentiate owned vs borrowed books
- Customizable reading goal/progress widgets
- Shared library access for family/friends
- Improved sorting and search functionality


### U Science

[App page](https://appshunter.io/ios/app/u-science/id6760698593)

**In-app purchases:** none


## Frequently asked questions

### Is Book Tracker free?

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

### Is U Science free?

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

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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.*