# Book Tracker vs Wordshelf

The clearest difference is in-app purchases: Wordshelf at none against Book Tracker's 6. Wordshelf also leads on update cadence (every 4 days vs every 5 weeks). Book Tracker's advantage is ratings volume (748 vs 125). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Book Tracker sells 6 in-app purchases, starting at $2.99 per month. Wordshelf asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Book Tracker against 4.9 for Wordshelf. That said, the two scores are not equally well evidenced: Book Tracker has 748 ratings behind it against 125, 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 Wordshelf's.

Book Tracker ships an update every 5 weeks, Wordshelf every 4 days. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Book Tracker | Wordshelf |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (748 ratings)](https://appshunter.io/ios/app/book-tracker-highlighted/id1480216009/reviews)** | [4.9 (125 ratings)](https://appshunter.io/ios/app/wordshelf-ai-dictionary/id6444873974/reviews) |
| Number of ratings | **748** | 125 |
| Positive reviews | 93.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 72 MB | 110 MB |
| Requires iOS | 18.4 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Damir Stuhec](https://appshunter.io/developer/1161505919) | [Sourse Labs LLC](https://appshunter.io/developer/1535336712) |

## 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


### Wordshelf

[App page](https://appshunter.io/ios/app/wordshelf-ai-dictionary/id6444873974)

Effortlessly capture, understand, and remember new words encountered while reading or studying. Utilize AI-powered mnemonics and visual aids to enhance retention. Track your vocabulary growth and organize learned words by the book you're reading.

**Highlights:** Scan pages or type words to look up, Definitions, pronunciation, examples, synonyms, etymology, Personalized AI mnemonics and memory images, Words organized by book, Vocabulary progress tracking, Supports 20+ languages

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

**In-app purchases:** none


## Frequently asked questions

### Is Book Tracker free?

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

### Is Wordshelf free?

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

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

Book Tracker is rated higher. Book Tracker averages 4.9 out of 5 from 748 ratings, while Wordshelf averages 4.9 from 125 ratings.

### Do Book Tracker or Wordshelf have ads?

Neither Book Tracker nor Wordshelf shows ads.

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

Book Tracker ships an update every 5 weeks, and Wordshelf every 4 days. Most recently, Book Tracker was updated on October 26, 2026 and Wordshelf on October 24, 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.*