# Cornelius vs Book Tracker

The clearest difference is in-app purchases: Cornelius at none against Book Tracker's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Book Tracker sells 3 in-app purchases, starting at $2.99 per 7 days. Cornelius asks for nothing beyond the download.

## The numbers

| Metric | Cornelius | Book Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 1 MB | 18 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Jacqueminet](https://appshunter.io/developer/1883087763) | [Bahattin Duran](https://appshunter.io/developer/1677311418) |

## What reviewers say

### Cornelius

[App page](https://appshunter.io/ios/app/cornelius-suivi-de-lecture/id6760474611)

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

**In-app purchases:** none


### Book Tracker

[App page](https://appshunter.io/ios/app/book-tracker-shelflog/id6767477437)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ShelfLog Premium — Weekly | $2.99 | per 7 days |
| ShelfLog Premium — Monthly | $6.99 | per month |
| ShelfLog Premium — Yearly | $29.99 | per year |


## Frequently asked questions

### Is Cornelius free?

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

### Is Book Tracker free?

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

### Do Cornelius or Book Tracker have ads?

Neither Cornelius nor Book Tracker shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*