# Unpaged vs CalibReader

The clearest difference is rating: Unpaged at 5.0 against CalibReader's 4.3. Unpaged also leads on iOS requirement (18.0 vs 26.2). CalibReader's advantage is chart position (#179 vs unranked) and update cadence (every 3 days vs weekly). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Unpaged sells 4 in-app purchases, starting at $2.99 per month and CalibReader sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Unpaged holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: CalibReader has 6 ratings behind it against 1, so its average is the more settled of the two.

Unpaged ships an update weekly, CalibReader every 3 days. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Unpaged | CalibReader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/unpaged-audiobook-player/id6761081641/reviews)** | [4.3 (6 ratings)](https://appshunter.io/ios/app/calibreader-epub-and-pdf-reader/id6777391511/reviews) |
| Number of ratings | 1 | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Freemium | Free with in-app purchases |
| Best chart rank | — | **#179** |
| Size | 7 MB | 49 MB |
| Requires iOS | **18.0** | 26.2 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Andrei Baluta](https://appshunter.io/developer/1887696869) | [Gram 1](https://appshunter.io/developer/1895687118) |

## What reviewers say

### Unpaged

[App page](https://appshunter.io/ios/app/unpaged-audiobook-player/id6761081641)

Listen to your owned audiobooks, stream from your server, or explore 20,000 free classics. This private player offers background playback, CarPlay support, and advanced audio controls. An optional subscription unlocks AI-powered features and cloud syncing.

**Highlights:** Stream 20,000 free classic audiobooks, Connect to your Audiobookshelf server, Import your own audio files, Background playback and lock-screen controls, CarPlay and Siri shortcut support, Adjustable playback speed and equalizer, AI-powered bookmark titling and recaps (subscription)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unpaged Plus Monthly | $2.99 | per month |
| Unpaged Plus Yearly | $14.99 | per year |
| Buy me a coffee | $2.99 | one-time |
| AI Features unlock | $3.99 | one-time |


### CalibReader

[App page](https://appshunter.io/ios/app/calibreader-epub-and-pdf-reader/id6777391511)

**Currently charting:** #179 Top Free · Book (US App Store)

This app offers a reading experience for EPUB and PDF files, featuring dual-page spreads and realistic page curls. It integrates with your existing calibre library and supports various cloud storage options. Enjoy a customizable reading environment and seamless syncing across devices.

**Highlights:** Dual-page spread and page curl effect, Calibre library integration, Cloud storage support (iCloud, Dropbox, OneDrive), Cross-device reading position sync, Customizable themes and fonts, Built-in dictionary, PDF reader with two-page spreads

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Books Forever | $9.99 | one-time |


## Frequently asked questions

### Is Unpaged free?

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

### Is CalibReader free?

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

### Which has better reviews, Unpaged or CalibReader?

Unpaged is rated higher. Unpaged averages 5.0 out of 5 from 1 ratings, while CalibReader averages 4.3 from 6 ratings.

### Do Unpaged or CalibReader have ads?

Neither Unpaged nor CalibReader shows ads.

### Which is updated more often, Unpaged or CalibReader?

Unpaged ships an update weekly, and CalibReader every 3 days. Most recently, Unpaged was updated on October 31, 2026 and CalibReader on November 10, 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.*