# Callioplayer vs Vox libri

The clearest difference is review sentiment: Vox libri at 100% against Callioplayer's 33%. Vox libri also leads on update cadence (every 11 days vs every 2 months). Callioplayer's advantage is price (Free vs $4.99) and iOS requirement (12.0 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

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

Callioplayer ships an update every 2 months, Vox libri every 11 days. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Callioplayer | 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 | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | **Free** | Paid |
| Size | 22 MB | 39 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Fondation Bibliothèque Sonore Romande](https://appshunter.io/developer/670958719) | [Jonathan Chacon Barbero](https://appshunter.io/developer/405094334) |

## What reviewers say

### Callioplayer

[App page](https://appshunter.io/ios/app/callioplayer/id1142580992)

Access over 30,000 audiobooks from a specialized library for visually impaired individuals. Download and listen to Daisy 2.02 format books with adjustable playback speed, chapter navigation, and bookmarking. Search the catalog by author, title, or narrator, and preview books before downloading.

**Highlights:** Download and listen to Daisy 2.02 audiobooks, Adjustable playback speed (75%-300%), Chapter and time-based navigation, Save reading position and add bookmarks, Search catalog by author, title, narrator, Preview books before downloading, Optimized for VoiceOver

**Features:** macOS Compatibility

**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 Callioplayer free?

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

### Is Vox libri free?

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

### Do Callioplayer or Vox libri have ads?

Neither Callioplayer nor Vox libri shows ads.

### Which is updated more often, Callioplayer or Vox libri?

Callioplayer ships an update every 2 months, and Vox libri every 11 days. Most recently, Callioplayer was updated on October 15, 2026 and Vox libri on October 9, 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.*