# Sandbook vs Notebook Scanner

The clearest difference is in-app purchases: Sandbook at none against Notebook Scanner's 2. Sandbook also leads on iOS requirement (18.2 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Notebook Scanner sells 2 in-app purchases, starting at $2.99 per month. Sandbook asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Sandbook | Notebook Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (123 ratings)](https://appshunter.io/ios/app/sandbook-natural-voice-reader/id6745732885/reviews)** | — |
| Number of ratings | **123** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free | — |
| Size | 271 MB | 2 MB |
| Requires iOS | **18.2** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SmashMelon LLC](https://appshunter.io/developer/1895995887) | [MATTHEW EARL ALVARO](https://appshunter.io/developer/1846946775) |

## 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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Notebook Scanner

[App page](https://appshunter.io/ios/app/notebook-scanner/id6756455416)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Notebook Scanner Pro | $2.99 | per month |
| Notebook Scanner Pro (Annual) | $29.99 | per year |


## Frequently asked questions

### Is Sandbook free?

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

### Is Notebook Scanner free?

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

### Do Sandbook or Notebook Scanner have ads?

Neither Sandbook nor Notebook Scanner shows ads.

### Which is updated more often, Sandbook or Notebook Scanner?

Sandbook ships an update weekly, and Notebook Scanner weekly. Most recently, Sandbook was updated on October 24, 2026 and Notebook Scanner on October 14, 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.*