# iCalibre vs EPUB Reader

The clearest difference is review sentiment: EPUB Reader at 83% against iCalibre's 25%. EPUB Reader also leads on price (Free vs $4.99) and rating (4.7 vs 1.0). iCalibre's advantage is in-app purchases (none vs 7) and iOS requirement (12.4 vs 18.1). On ads and device support there is nothing between them.

EPUB Reader is free to download; iCalibre costs $4.99 up front. EPUB Reader sells 7 in-app purchases, starting at $2.99 per month. iCalibre asks for nothing beyond the download.

EPUB Reader holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: EPUB Reader has 48 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 25% of iCalibre's written reviews are positive against 83% of EPUB Reader's.

iCalibre ships an update every 50 months, EPUB Reader every 5 days. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | iCalibre | EPUB Reader |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [1.0 (3 ratings)](https://appshunter.io/ios/app/icalibre/id1480663287/reviews) | **[4.7 (48 ratings)](https://appshunter.io/ios/app/epub-reader-justread/id6757948605/reviews)** |
| Number of ratings | 3 | **48** |
| Positive reviews | 25.0% of reviews | **82.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 50 months | **Every 5 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 97 MB | 202 MB |
| Requires iOS | **12.4** | 18.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Harmen Reichert](https://appshunter.io/developer/891277001) | [PETR JAHODA](https://appshunter.io/developer/1869867188) |

## 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


### EPUB Reader

[App page](https://appshunter.io/ios/app/epub-reader-justread/id6757948605)

Customize your reading experience with extensive font and layout options. Effortlessly manage your library, track reading habits, and enjoy eye-care features. Sync your books across devices via cloud storage without proprietary lock-in.

**Highlights:** 200+ built-in fonts and custom font import, Adjustable text and layout settings, Smart dark mode with intelligent image inversion, 20-20-20 eye health reminders, Library management for 5,000+ books, Cloud sync via iCloud, Dropbox, Google Drive, OneDrive, Highlighting, notes, and bookmarking, Reading progress tracking and goal setting

**Features:** Family Sharing

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Monthly Premium | $4.99 | per month |
| Yearly – Launch Price | $12.49 | per year |
| Yearly Premium | $24.99 | per year |
| Yearly Premium | $29.99 | per year |
| Lifetime – Launch Price | $29.99 | one-time |
| Lifetime Premium | $79.99 | one-time |


## Frequently asked questions

### Is iCalibre free?

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

### Is EPUB Reader free?

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

### Which has better reviews, iCalibre or EPUB Reader?

EPUB Reader is rated higher. iCalibre averages 1.0 out of 5 from 3 ratings, while EPUB Reader averages 4.7 from 48 ratings.

### Do iCalibre or EPUB Reader have ads?

Neither iCalibre nor EPUB Reader shows ads.

### Which is updated more often, iCalibre or EPUB Reader?

iCalibre ships an update every 50 months, and EPUB Reader every 5 days. Most recently, iCalibre was updated on October 14, 2026 and EPUB Reader on October 16, 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.*