# eEPUB vs deReader

The clearest difference is update cadence: deReader at every 3 weeks against eEPUB's every 2 months. eEPUB's advantage is device support (3 vs 1) and iOS requirement (15.0 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.

eEPUB ships an update every 2 months, deReader every 3 weeks. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | eEPUB | deReader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 3 MB | 83 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Keisuke Kudo](https://appshunter.io/developer/1782903478) | [Tan Vi Minh](https://appshunter.io/developer/1880561159) |

## What reviewers say

### eEPUB

[App page](https://appshunter.io/ios/app/eepub/id6772682298)

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

**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 eEPUB free?

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

### Is deReader free?

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

### Do eEPUB or deReader have ads?

Neither eEPUB nor deReader shows ads.

### Which is updated more often, eEPUB or deReader?

eEPUB ships an update every 2 months, and deReader every 3 weeks. Most recently, eEPUB was updated on October 24, 2026 and deReader on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*