# SuperBookViewer vs D.S.Reader

The clearest difference is ads: SuperBookViewer at none against D.S.Reader's shown. SuperBookViewer also leads on iOS requirement (7.1 vs 15.6). On price, update cadence, 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.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SuperBookViewer | D.S.Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/superbookviewer/id847487431/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | Monthly |
| Monetization | Free | — |
| Size | 66 MB | 93 MB |
| Requires iOS | **7.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Egosoft](https://appshunter.io/developer/827611461) | [Yi Li](https://appshunter.io/developer/1592052133) |

## What reviewers say

### SuperBookViewer

[App page](https://appshunter.io/ios/app/superbookviewer/id847487431)

This app allows you to read and manage various document types, including PDFs, e-books, and images. It also features a built-in web browser for downloading files and supports cloud storage integration.

**Highlights:** Document viewing (PDF, PPT, DOC, XLS), Built-in web browser, File management, Cloud storage integration (Dropbox, FTP), Image viewing (ZIP, JPG, GIF, PNG), Interactive e-book viewing, 3D model viewing

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

**In-app purchases:** none


### D.S.Reader

[App page](https://appshunter.io/ios/app/dsreader/id1592052131)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SuperBookViewer free?

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

### Is D.S.Reader free?

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

### Do SuperBookViewer or D.S.Reader have ads?

D.S.Reader shows ads; SuperBookViewer does not.

### Which is updated more often, SuperBookViewer or D.S.Reader?

SuperBookViewer ships an update monthly, and D.S.Reader monthly. Most recently, SuperBookViewer was updated on October 13, 2026 and D.S.Reader on October 25, 2026.

---

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