# ClassBook vs QR Library

The clearest difference is review sentiment: ClassBook at 84% against QR Library's 14%. ClassBook also leads on rating (4.8 vs 2.2) and ratings volume (16 vs 5). QR Library's advantage is iOS requirement (9.0 vs 16.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. ClassBook sells 2 in-app purchases, starting at $2.99 per month and QR Library sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ClassBook holds the better App Store score, 4.8 against 2.2. Both are backed by a comparable volume of ratings — 16 and 5 respectively. Written reviews point the same way: 84% of ClassBook's written reviews are positive against 14% of QR Library's.

ClassBook ships an update every 2 months, QR Library every 6 weeks. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | ClassBook | QR Library |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (16 ratings)](https://appshunter.io/ios/app/classbook-suivi-de-lecture/id630108040/reviews)** | [2.2 (5 ratings)](https://appshunter.io/ios/app/qr-library/id1377685912/reviews) |
| Number of ratings | **16** | 5 |
| Positive reviews | **84.0% of reviews** | 14.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 26 MB | 5 MB |
| Requires iOS | 16.6 | **9.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aurelien WOLFERT](https://appshunter.io/developer/630108043) | [Ursin Tanner](https://appshunter.io/developer/977043903) |

## What reviewers say

### ClassBook

[App page](https://appshunter.io/ios/app/classbook-suivi-de-lecture/id630108040)

Organize your personal library and track your reading progress. Easily add books by scanning their ISBN, and keep a detailed record of your reading sessions, favorite authors, and genres. Visualize your reading activity with calendars and statistics.

**Highlights:** Add books by scanning ISBN, Detailed book information, Track reading progress page by page, Visualize reading activity, Manage book series and authors, Loan and borrow tracking, Shared libraries

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Mensuel) | $2.99 | per month |
| Premium (Annuel) | $22.99 | per year |


### QR Library

[App page](https://appshunter.io/ios/app/qr-library/id1377685912)

Easily track borrowed items with a quick scan or photo. Ideal for schools and personal use, it simplifies lending and returns without manual data entry. A trial version is available, with an in-app purchase to unlock unlimited lending.

**Highlights:** Scan QR codes for items and borrowers, Identify items with photos, Create student ID cards with QR codes, Automatic step-by-step guidance, Customizable settings, Data backup and sharing, Multiple language support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Products | $4.99 | one-time |


## Frequently asked questions

### Is ClassBook free?

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

### Is QR Library free?

QR Library is free to download, with in-app purchases available.

### Which has better reviews, ClassBook or QR Library?

ClassBook is rated higher. ClassBook averages 4.8 out of 5 from 16 ratings, while QR Library averages 2.2 from 5 ratings.

### Do ClassBook or QR Library have ads?

Neither ClassBook nor QR Library shows ads.

### Which is updated more often, ClassBook or QR Library?

ClassBook ships an update every 2 months, and QR Library every 6 weeks. Most recently, ClassBook was updated on November 6, 2026 and QR Library on November 4, 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.*