# iCalibre vs Calimob

The clearest difference is price: Calimob at Free against iCalibre's $4.99. Calimob also leads on update cadence (every 4 days vs every 50 months). iCalibre's advantage is iOS requirement (12.4 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

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

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

## The numbers

| Metric | iCalibre | Calimob |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[1.0 (3 ratings)](https://appshunter.io/ios/app/icalibre/id1480663287/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 50 months | **Every 4 days** |
| Monetization | Paid | — |
| Size | 97 MB | 112 MB |
| Requires iOS | **12.4** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Harmen Reichert](https://appshunter.io/developer/891277001) | [Frada SRL](https://appshunter.io/developer/6785799773) |

## 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


### Calimob

[App page](https://appshunter.io/ios/app/calimob/id6785799771)

**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 Calimob free?

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

### Do iCalibre or Calimob have ads?

Neither iCalibre nor Calimob shows ads.

### Which is updated more often, iCalibre or Calimob?

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