# Sandbook vs DeepReader

The clearest difference is in-app purchases: Sandbook at none against DeepReader's 2. DeepReader's advantage is iOS requirement (16.6 vs 18.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. DeepReader sells 2 in-app purchases, starting at $12.99 per month. Sandbook asks for nothing beyond the download.

Sandbook ships an update weekly, DeepReader every 5 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Sandbook | DeepReader |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Free | — |
| Size | 126 MB | 26 MB |
| Requires iOS | 18.2 | **16.6** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [SmashMelon LLC](https://appshunter.io/developer/1895995887) | [四营 田](https://appshunter.io/developer/1817671714) |

## 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


### DeepReader

[App page](https://appshunter.io/ios/app/deepreader-text-to-speech/id6754621704)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month | $12.99 | per month |
| 12 Months | $69.99 | per year |


## Frequently asked questions

### Is Sandbook free?

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

### Is DeepReader free?

DeepReader is free to download, with in-app purchases available.

### Do Sandbook or DeepReader have ads?

Neither Sandbook nor DeepReader shows ads.

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

Sandbook ships an update weekly, and DeepReader every 5 days. Most recently, Sandbook was updated on October 30, 2026 and DeepReader on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*