# eBook Manager vs Duo Reader

The clearest difference is ads: eBook Manager at none against Duo Reader's shown. eBook Manager also leads on update cadence (daily vs every 6 days). Duo Reader's advantage is iOS requirement (17.6 vs 26.0). On price, 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.

eBook Manager ships an update daily, Duo Reader every 6 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | eBook Manager | Duo Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/duo-reader/id6815597778/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 6 days |
| Size | 17 MB | 95 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nathan Mace](https://appshunter.io/developer/6790929115) | [LeoStudio Global](https://appshunter.io/developer/1700204948) |

## What reviewers say

### eBook Manager

[App page](https://appshunter.io/ios/app/ebook-manager-reader/id6790929113)

**Features:** Vision Pro support

**In-app purchases:** none


### Duo Reader

[App page](https://appshunter.io/ios/app/duo-reader/id6815597778)

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

**In-app purchases:** none


## Frequently asked questions

### Is eBook Manager free?

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

### Is Duo Reader free?

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

### Do eBook Manager or Duo Reader have ads?

Duo Reader shows ads; eBook Manager does not.

### Which is updated more often, eBook Manager or Duo Reader?

eBook Manager ships an update daily, and Duo Reader every 6 days. Most recently, eBook Manager was updated on October 25, 2026 and Duo Reader 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.*