# Booksnotify vs Calibre 2

The clearest difference is device support: Calibre 2 at 3 against Booksnotify's 1. Calibre 2 also leads on iOS requirement (15.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Booksnotify | Calibre 2 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Free | — |
| Size | 23 MB | 2 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nicolas Malen](https://appshunter.io/developer/1794003822) | [Clarence Aubessard](https://appshunter.io/developer/1857781222) |

## What reviewers say

### Booksnotify

[App page](https://appshunter.io/ios/app/booksnotify/id6741392349)

Get instant notifications for new book releases from your favorite authors and in your preferred languages. Organize your reading with a digital library and easily add books via ISBN scanning or manual entry.

**Highlights:** New book release alerts, Customizable reading lists, Digital book library, Search library by author, Add books by ISBN scanning, Supports English and French

**Features:** macOS Compatibility

**In-app purchases:** none


### Calibre 2

[App page](https://appshunter.io/ios/app/calibre-2/id6802086061)

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

**In-app purchases:** none


## Frequently asked questions

### Is Booksnotify free?

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

### Is Calibre 2 free?

Calibre 2 is free to download, with no in-app purchases.

### Do Booksnotify or Calibre 2 have ads?

Neither Booksnotify nor Calibre 2 shows ads.

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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.*