# DocReader vs Book Stereo

The clearest difference is in-app purchases: DocReader at none against Book Stereo's 2. DocReader also leads on update cadence (every 3 weeks vs every 3 months). Book Stereo's advantage is iOS requirement (13.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. Book Stereo sells 2 in-app purchases, starting at $9.99 per month. DocReader asks for nothing beyond the download.

DocReader ships an update every 3 weeks, Book Stereo every 3 months. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | DocReader | Book Stereo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/docreaderpdfebooktextospeech/id6763090864/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 75 MB | 89 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Emmanuel Adooli](https://appshunter.io/developer/1654673386) | [ACube Games](https://appshunter.io/developer/1549245085) |

## What reviewers say

### DocReader

[App page](https://appshunter.io/ios/app/docreaderpdfebooktextospeech/id6763090864)

This app allows you to read PDFs and EPUBs offline, with a text-to-speech feature that reads content aloud. It offers customizable reading settings and supports various file formats, keeping your library local.

**Highlights:** Offline PDF and EPUB reading, Text-to-speech with highlighting, Customizable reading comfort settings, Local library management, Support for various file formats, On-device OCR for scanned PDFs

**Features:** Vision Pro support

**In-app purchases:** none


### Book Stereo

[App page](https://appshunter.io/ios/app/book-stereo/id6764363129)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $9.99 | per month |
| Ultimate Monthly | $19.99 | per month |


## Frequently asked questions

### Is DocReader free?

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

### Is Book Stereo free?

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

### Do DocReader or Book Stereo have ads?

Neither DocReader nor Book Stereo shows ads.

### Which is updated more often, DocReader or Book Stereo?

DocReader ships an update every 3 weeks, and Book Stereo every 3 months. Most recently, DocReader was updated on October 5, 2026 and Book Stereo on September 30, 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.*