# XtremeLabs eReader vs deReader

The clearest difference is update cadence: XtremeLabs eReader at weekly against deReader's every 3 weeks. XtremeLabs eReader also leads on device support (3 vs 1) and iOS requirement (14.0 vs 17.0). On price, ads and in-app purchases 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, deReader every 3 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | XtremeLabs eReader | deReader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 70 MB | 83 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [XtremeLabs LLC](https://appshunter.io/developer/1779621023) | [Tan Vi Minh](https://appshunter.io/developer/1880561159) |

## What reviewers say

### XtremeLabs eReader

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

**Features:** macOS Compatibility

**In-app purchases:** none


### deReader

[App page](https://appshunter.io/ios/app/dereader-private-book-reader/id6804444266)

**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 deReader free?

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

### Do XtremeLabs eReader or deReader have ads?

Neither XtremeLabs eReader nor deReader shows ads.

### Which is updated more often, XtremeLabs eReader or deReader?

XtremeLabs eReader ships an update weekly, and deReader every 3 weeks. Most recently, XtremeLabs eReader was updated on November 4, 2026 and deReader on October 31, 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.*