# XtremeLabs eReader vs Books Pro

The clearest difference is update cadence: Books Pro at every 3 days against XtremeLabs eReader's weekly. XtremeLabs eReader's advantage is iOS requirement (14.0 vs 17). On price, ads, in-app purchases and device support there is nothing between them.

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

XtremeLabs eReader ships an update weekly, Books Pro every 3 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | XtremeLabs eReader | Books Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/books-pro-fast-offline-reader/id6788651302/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | — | Free |
| Size | 70 MB | 10 MB |
| Requires iOS | **14.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [XtremeLabs LLC](https://appshunter.io/developer/1779621023) | [Ecologicalm UAB](https://appshunter.io/developer/1858935420) |

## What reviewers say

### XtremeLabs eReader

[App page](https://appshunter.io/ios/app/xtremelabs-ereader/id6738156858)

**Features:** macOS Compatibility

**In-app purchases:** none


### Books Pro

[App page](https://appshunter.io/ios/app/books-pro-fast-offline-reader/id6788651302)

This app provides a fast and elegant offline reading experience for your books. Keep your entire library on your device for reliable access anytime, anywhere, without needing an internet connection. Organize your reading space, save quotes, and track your progress with ease.

**Highlights:** Reliable offline reading, One Click access, Clean personal library, Book collections, Reading progress saving, Quote saving and sharing, iCloud sync

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

**In-app purchases:** none


## Frequently asked questions

### Is XtremeLabs eReader free?

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

### Is Books Pro free?

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

### Do XtremeLabs eReader or Books Pro have ads?

Neither XtremeLabs eReader nor Books Pro shows ads.

### Which is updated more often, XtremeLabs eReader or Books Pro?

XtremeLabs eReader ships an update weekly, and Books Pro every 3 days. Most recently, XtremeLabs eReader was updated on October 24, 2026 and Books Pro 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.*