# Voxyn vs Sandbook

The clearest difference is update cadence: Sandbook at weekly against Voxyn's every 3 months. Sandbook also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Voxyn ships an update every 3 months, Sandbook weekly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Voxyn | Sandbook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (135 ratings)](https://appshunter.io/ios/app/sandbook-natural-voice-reader/id6745732885/reviews)** |
| Number of ratings | — | **135** |
| Positive reviews | — | 80.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | — | Free |
| Size | 4 MB | 140 MB |
| Requires iOS | **18.0** | 18.2 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Kuldeep Sharma](https://appshunter.io/developer/1775386585) | [SmashMelon LLC](https://appshunter.io/developer/1895995887) |

## What reviewers say

### Voxyn

[App page](https://appshunter.io/ios/app/voxyn/id6745581775)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sandbook

[App page](https://appshunter.io/ios/app/sandbook-natural-voice-reader/id6745732885)

This app converts text into natural-sounding speech using an on-device model. Read ePub, PDF, and TXT files, type or paste text, or even read webpages aloud. Export audio files for offline listening with complete privacy.

**Highlights:** On-device text-to-speech, Reads ePub, PDF, TXT files, Type or paste text, Read webpages aloud, Export audio files, Privacy protection

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Voxyn free?

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

### Is Sandbook free?

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

### Do Voxyn or Sandbook have ads?

Neither Voxyn nor Sandbook shows ads.

### Which is updated more often, Voxyn or Sandbook?

Voxyn ships an update every 3 months, and Sandbook weekly. Most recently, Voxyn was updated on October 25, 2026 and Sandbook on October 28, 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.*