# iCalibre vs Calibre Connector

The clearest difference is price: Calibre Connector at Free against iCalibre's $4.99. Calibre Connector also leads on rating (2.4 vs 1.0) and update cadence (every 4 days vs every 50 months). iCalibre's advantage is iOS requirement (12.4 vs 17.2). On review sentiment, ads, in-app purchases and device support there is nothing between them.

Calibre Connector is free to download; iCalibre costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Calibre Connector holds the better App Store score, 2.4 against 1.0. Both are backed by a comparable volume of ratings — 3 and 13 respectively. Written reviews complicate that: 25% of iCalibre's written reviews are positive against 23% of Calibre Connector's, so the app with the better star average is not the one people write more warmly about.

iCalibre ships an update every 50 months, Calibre Connector every 4 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | iCalibre | Calibre Connector |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [1.0 (3 ratings)](https://appshunter.io/ios/app/icalibre/id1480663287/reviews) | **[2.4 (13 ratings)](https://appshunter.io/ios/app/calibre-connector/id6477761553/reviews)** |
| Number of ratings | 3 | **13** |
| Positive reviews | **25.0% of reviews** | 23.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 50 months | **Every 4 days** |
| Monetization | Paid | **Free** |
| Size | 97 MB | 3 MB |
| Requires iOS | **12.4** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Harmen Reichert](https://appshunter.io/developer/891277001) | [Phillip Walker](https://appshunter.io/developer/1723891603) |

## What reviewers say

### iCalibre

[App page](https://appshunter.io/ios/app/icalibre/id1480663287)

Access your Calibre ebook library from any device via iCloud. Search, open, and read books directly within the app, with features like stored queries and cover image viewing. Keep your entire library synchronized across your iPhone, iPad, and PC.

**Highlights:** iCloud library synchronization, Open books directly in reader, Stored queries and autosuggest search, View cover images and descriptions, Search Google for book information, Mark books for easy searching

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

**In-app purchases:** none


### Calibre Connector

[App page](https://appshunter.io/ios/app/calibre-connector/id6477761553)

This application facilitates the transfer of book information from the Calibre software to your Apple device. It enables easy access to your digital library on the go.

**Highlights:** Download Calibre information, Sync to iDevice, Access digital library, Supports iPhone and iPad

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

**In-app purchases:** none


## Frequently asked questions

### Is iCalibre free?

iCalibre costs $4.99, with no in-app purchases.

### Is Calibre Connector free?

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

### Which has better reviews, iCalibre or Calibre Connector?

Calibre Connector is rated higher. iCalibre averages 1.0 out of 5 from 3 ratings, while Calibre Connector averages 2.4 from 13 ratings.

### Do iCalibre or Calibre Connector have ads?

Neither iCalibre nor Calibre Connector shows ads.

### Which is updated more often, iCalibre or Calibre Connector?

iCalibre ships an update every 50 months, and Calibre Connector every 4 days. Most recently, iCalibre was updated on October 24, 2026 and Calibre Connector on October 24, 2026.

---

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