# eReader vs Reader King

The clearest difference is ads: Reader King at none against eReader's shown. Reader King also leads on update cadence (every 4 weeks vs every 3 months) and iOS requirement (18.6 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. eReader sells 2 in-app purchases, starting at $3.99 per month and Reader King sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

eReader ships an update every 3 months, Reader King every 4 weeks. Both last shipped on October 28, 2026.

## The numbers

| Metric | eReader | Reader King |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Size | 13 MB | 6 MB |
| Requires iOS | 26.0 | **18.6** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [sina alparslan](https://appshunter.io/developer/1781707452) | [lecoo](https://appshunter.io/developer/1630534948) |

## What reviewers say

### eReader

[App page](https://appshunter.io/ios/app/ereader-epub-pdf-book-reader/id6759874723)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $3.99 | per month |
| Yearly Subscription | $24.99 | per year |


### Reader King

[App page](https://appshunter.io/ios/app/reader-king/id6785942008)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reader King Enhanced | $0.99 | one-time |


## Frequently asked questions

### Is eReader free?

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

### Is Reader King free?

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

### Do eReader or Reader King have ads?

eReader shows ads; Reader King does not.

### Which is updated more often, eReader or Reader King?

eReader ships an update every 3 months, and Reader King every 4 weeks. Most recently, eReader was updated on October 28, 2026 and Reader King on October 28, 2026.

---

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