# Dot Book vs Vox libri

The clearest difference is price: Dot Book at Free against Vox libri's $4.99. Dot Book also leads on iOS requirement (15.0 vs 18.0). Vox libri's advantage is update cadence (every 11 days vs every 2 months). On ads, in-app purchases and device support there is nothing between them.

Dot Book is free to download; Vox libri costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Dot Book ships an update every 2 months, Vox libri every 11 days. The most recent releases landed on June 28, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Dot Book | Vox libri |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/vox-libri/id6745276008/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | — | Paid |
| Size | 32 MB | 38 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Dot Incorporation](https://appshunter.io/developer/1180412559) | [Jonathan Chacon Barbero](https://appshunter.io/developer/405094334) |

## What reviewers say

### Dot Book

[App page](https://appshunter.io/ios/app/dot-book/id6464456781)

**In-app purchases:** none


### Vox libri

[App page](https://appshunter.io/ios/app/vox-libri/id6745276008)

This app offers a flexible and personalized reading experience for books and documents. It supports various reading methods including text-to-speech, braille displays, and customizable on-screen options. Enjoy your content comfortably and accessibly, with features like AI translation and smart navigation.

**Highlights:** High-quality text-to-speech, Braille display compatibility, Customizable reading screen, Support for multiple document formats, Fully accessible interface, Smart navigation, On-device AI translation and summarization

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Dot Book free?

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

### Is Vox libri free?

Vox libri costs $4.99, with no in-app purchases.

### Do Dot Book or Vox libri have ads?

Neither Dot Book nor Vox libri shows ads.

### Which is updated more often, Dot Book or Vox libri?

Dot Book ships an update every 2 months, and Vox libri every 11 days. Most recently, Dot Book was updated on June 28, 2026 and Vox libri on September 19, 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.*