# Sandbook vs ChessBook Reader

The clearest difference is update cadence: Sandbook at weekly against ChessBook Reader's monthly. ChessBook Reader's advantage is iOS requirement (16.0 vs 18.2). On price, ads, 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, ChessBook Reader monthly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Sandbook | ChessBook Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (148 ratings)](https://appshunter.io/ios/app/sandbook-natural-voice-reader/id6745732885/reviews)** | — |
| Number of ratings | **148** | — |
| Positive reviews | 80.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free | — |
| Size | 126 MB | 133 MB |
| Requires iOS | 18.2 | **16.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | +4 | 4+ |
| Developer | [SmashMelon LLC](https://appshunter.io/developer/1895995887) | [Vu-Hung Quan](https://appshunter.io/developer/6781876708) |

## What reviewers say

### Sandbook

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

This app reads books, documents, and articles aloud using natural-sounding voices. It offers offline functionality, supports various file formats, and allows customization of reading speed and appearance. Save web pages and printed text for later listening.

**Highlights:** Natural offline voices, Supports EPUB, PDF, DOCX, TXT, and more, Save web pages for later, Adjustable reading speed, Highlighting of spoken words, CarPlay integration, Export audio files

**Features:** Vision Pro support

**In-app purchases:** none


### ChessBook Reader

[App page](https://appshunter.io/ios/app/chessbook-reader/id6782721529)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sandbook free?

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

### Is ChessBook Reader free?

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

### Do Sandbook or ChessBook Reader have ads?

Neither Sandbook nor ChessBook Reader shows ads.

### Which is updated more often, Sandbook or ChessBook Reader?

Sandbook ships an update weekly, and ChessBook Reader monthly. Most recently, Sandbook was updated on October 30, 2026 and ChessBook Reader 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.*