# Book Stereo vs Readity

The clearest difference is update cadence: Readity at weekly against Book Stereo's every 3 months. Book Stereo's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.4). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Book Stereo sells 2 in-app purchases, starting at $9.99 per month and Readity sells 2 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

Book Stereo ships an update every 3 months, Readity weekly. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Book Stereo | Readity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/readity/id6784798289/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | — | Freemium |
| Size | 89 MB | 49 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [ACube Games](https://appshunter.io/developer/1549245085) | [Voxwave LLC (Apps)](https://appshunter.io/developer/6784798292) |

## What reviewers say

### 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 |


### Readity

[App page](https://appshunter.io/ios/app/readity/id6784798289)

Convert any text into natural-sounding audio for on-the-go listening. Supports web pages, documents, scanned text, and typed input. Enjoy features like read-along highlighting and offline playback.

**Highlights:** AI-narrated audio, Supports web pages, PDFs, EPUBs, Word docs, Camera scanning for printed text, Read-along highlighting, Offline listening, Chapter navigation for books

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Readity Pro - Monthly | $12.99 | per month |
| Readity Pro Annual | $89.99 | per year |


## Frequently asked questions

### Is Book Stereo free?

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

### Is Readity free?

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

### Do Book Stereo or Readity have ads?

Neither Book Stereo nor Readity shows ads.

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

Book Stereo ships an update every 3 months, and Readity weekly. Most recently, Book Stereo was updated on October 16, 2026 and Readity on October 13, 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.*