# Book Reading Tracker vs PDF Library eBook Reader

The clearest difference is rating: PDF Library eBook Reader at 4.3 against Book Reading Tracker's 4.0. PDF Library eBook Reader also leads on ratings volume (12 vs 4). Book Reading Tracker's advantage is iOS requirement (15.6 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Book Reading Tracker sells 5 in-app purchases, starting at $2.99 per 7 days and PDF Library eBook Reader sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

PDF Library eBook Reader holds the better App Store score, 4.3 against 4.0. Both are backed by a comparable volume of ratings — 4 and 12 respectively.

Book Reading Tracker ships an update every 2 weeks, PDF Library eBook Reader monthly. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Book Reading Tracker | PDF Library eBook Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/book-reading-tracker-bookster/id6476703822/reviews) | **[4.3 (12 ratings)](https://appshunter.io/ios/app/pdf-library-ebook-reader/id6503659712/reviews)** |
| Number of ratings | 4 | **12** |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 101 MB | 8 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Aecio Lima](https://appshunter.io/developer/1569601390) | [Verbia Systems](https://appshunter.io/developer/1025294134) |

## What reviewers say

### Book Reading Tracker

[App page](https://appshunter.io/ios/app/book-reading-tracker-bookster/id6476703822)

Organize your entire book library, track reading progress, and discover new titles. Learn reading techniques to maximize your knowledge and set personal reading goals. Scan books by ISBN or search a vast database to build your collection.

**Highlights:** Organize books into collections, Track reading progress, Keep a reading diary, Search over 40 million books, Discover best sellers, Set reading goals and notes, Scan books by ISBN

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $2.99 | per 7 days |
| Monthly Subscription | $4.99 | per month |
| Year subscription | $24.99 | per year |
| Yearly Subscription | $59.99 | per year |
| Bookster Platinum | $49.99 | one-time |


### PDF Library eBook Reader

[App page](https://appshunter.io/ios/app/pdf-library-ebook-reader/id6503659712)

Effortlessly read, organize, and sync your PDF eBooks across devices. Features include flexible display options, dark mode, auto-save reading progress, and customizable collections. An optional Pro version unlocks advanced organization tools.

**Highlights:** Organize PDF collection, Sync across devices, Flexible display options, Dark mode reading, Auto-save reading progress, Customizable collections (Pro)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Library Pro | $19.99 | one-time |


## Frequently asked questions

### Is Book Reading Tracker free?

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

### Is PDF Library eBook Reader free?

PDF Library eBook Reader is free to download, with in-app purchases available.

### Which has better reviews, Book Reading Tracker or PDF Library eBook Reader?

PDF Library eBook Reader is rated higher. Book Reading Tracker averages 4.0 out of 5 from 4 ratings, while PDF Library eBook Reader averages 4.3 from 12 ratings.

### Do Book Reading Tracker or PDF Library eBook Reader have ads?

Neither Book Reading Tracker nor PDF Library eBook Reader shows ads.

### Which is updated more often, Book Reading Tracker or PDF Library eBook Reader?

Book Reading Tracker ships an update every 2 weeks, and PDF Library eBook Reader monthly. Most recently, Book Reading Tracker was updated on October 21, 2026 and PDF Library eBook Reader 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.*