# Sandbook vs Document Voice Reader

The clearest difference is ads: Sandbook at none against Document Voice Reader's shown. Sandbook also leads on update cadence (weekly vs every 2 weeks). Document Voice Reader's advantage is iOS requirement (13.0 vs 18.2). On price, in-app purchases and device support there is nothing between them.

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

Sandbook ships an update weekly, Document Voice Reader every 2 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Sandbook | Document Voice Reader |
| --- | --- | --- |
| 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** | Yes |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free | — |
| Size | 140 MB | 90 MB |
| Requires iOS | 18.2 | **13.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SmashMelon LLC](https://appshunter.io/developer/1895995887) | [Van Hai Nguyen](https://appshunter.io/developer/1883968791) |

## What reviewers say

### 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


### Document Voice Reader

[App page](https://appshunter.io/ios/app/document-voice-reader/id6766188814)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sandbook free?

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

### Is Document Voice Reader free?

Document Voice Reader is free to download, with no in-app purchases.

### Do Sandbook or Document Voice Reader have ads?

Document Voice Reader shows ads; Sandbook does not.

### Which is updated more often, Sandbook or Document Voice Reader?

Sandbook ships an update weekly, and Document Voice Reader every 2 weeks. Most recently, Sandbook was updated on October 28, 2026 and Document Voice Reader on October 25, 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.*