# PaperTrail vs Book Tracker App

The clearest difference is review sentiment: PaperTrail at 63% against Book Tracker App's 0%. PaperTrail also leads on in-app purchases (none vs 1) and ratings volume (18 vs 6). Book Tracker App's advantage is rating (4.5 vs 4.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Book Tracker App sells 1 one-off in-app purchase. PaperTrail asks for nothing beyond the download.

Book Tracker App holds the better App Store score, 4.5 against 4.2. Both are backed by a comparable volume of ratings — 18 and 6 respectively. Written reviews complicate that: 63% of PaperTrail's written reviews are positive against 0% of Book Tracker App's, so the app with the better star average is not the one people write more warmly about.

PaperTrail ships an update every 8 days, Book Tracker App every 2 weeks. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PaperTrail | Book Tracker App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (18 ratings)](https://appshunter.io/ios/app/papertrail-book-tracker/id1591605130/reviews) | **[4.5 (6 ratings)](https://appshunter.io/ios/app/book-tracker-app-ex-libris/id6455986946/reviews)** |
| Number of ratings | **18** | 6 |
| Positive reviews | **62.5% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 28 MB | 341 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | +4 | 4+ |
| Developer | [MAXX TECHNOLOGIES LIMITED](https://appshunter.io/developer/1374462335) | [Fidelis](https://appshunter.io/developer/1542513151) |

## What reviewers say

### PaperTrail

[App page](https://appshunter.io/ios/app/papertrail-book-tracker/id1591605130)

Log books you want to read, track your current reads, and view analytics on finished books. This reading companion offers a vast book database and secure library backup.

**Highlights:** Log desired books, Track current reads, View read book analytics, Vast book universe, Secure library backup

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

**In-app purchases:** none


### Book Tracker App

[App page](https://appshunter.io/ios/app/book-tracker-app-ex-libris/id6455986946)

Effortlessly track, organize, and categorize your reading list. Add books via barcode, ISBN, or manual entry. Syncs across devices with iCloud and offers features like loan tracking and custom location tabs.

**Highlights:** Add books via barcode, ISBN, or manual entry, Organize books into custom categories, Track loaned books, Create wish lists, Syncs with iCloud across devices, Speech-to-text for comments, Export lists as CSV

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ex Libris Pro | $12.99 | one-time |


## Frequently asked questions

### Is PaperTrail free?

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

### Is Book Tracker App free?

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

### Which has better reviews, PaperTrail or Book Tracker App?

Book Tracker App is rated higher. PaperTrail averages 4.2 out of 5 from 18 ratings, while Book Tracker App averages 4.5 from 6 ratings.

### Do PaperTrail or Book Tracker App have ads?

Neither PaperTrail nor Book Tracker App shows ads.

### Which is updated more often, PaperTrail or Book Tracker App?

PaperTrail ships an update every 8 days, and Book Tracker App every 2 weeks. Most recently, PaperTrail was updated on October 28, 2026 and Book Tracker App 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.*