# ReadDi E vs eReader

The clearest difference is in-app purchases: ReadDi E at none against eReader's 2. ReadDi E also leads on ads (none vs shown) and iOS requirement (13.0 vs 26.0). eReader's advantage is update cadence (every 3 months vs every 8 months). On price 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. ReadDi E asks for nothing beyond the download.

ReadDi E ships an update every 8 months, eReader every 3 months. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ReadDi E | eReader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 3 months** |
| Size | 8 MB | 13 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [BOOKDOSE COMPANY LIMITED](https://appshunter.io/developer/459445000) | [sina alparslan](https://appshunter.io/developer/1781707452) |

## What reviewers say

### ReadDi E

[App page](https://appshunter.io/ios/app/readdi-e-library/id1603809674)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is ReadDi E free?

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

### Is eReader free?

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

### Do ReadDi E or eReader have ads?

eReader shows ads; ReadDi E does not.

### Which is updated more often, ReadDi E or eReader?

ReadDi E ships an update every 8 months, and eReader every 3 months. Most recently, ReadDi E was updated on November 7, 2026 and eReader 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.*