# ISBN vs iSutra

The clearest difference is price: ISBN at Free against iSutra's $0.99. iSutra's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

ISBN is free to download; iSutra costs $0.99 up front. ISBN sells 1 one-off in-app purchase. iSutra asks for nothing beyond the download.

## The numbers

| Metric | ISBN | iSutra |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 18 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wuhan Xingyun Technology Co., Ltd.](https://appshunter.io/developer/1853186645) | [天从 何](https://appshunter.io/developer/914453386) |

## What reviewers say

### ISBN

[App page](https://appshunter.io/ios/app/isbn/id6761104015)

This app helps users quickly find detailed information about books using their ISBN. It allows for barcode scanning, saving favorites, and viewing book covers. Ideal for readers, librarians, and publishers.

**Highlights:** ISBN lookup, Barcode scanning, Book collection, Search history, Cover preview, Information copying, Dark mode

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ISBN Pro | $0.99 | one-time |


### iSutra

[App page](https://appshunter.io/ios/app/isutra/id6796014949)

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

**In-app purchases:** none


## Frequently asked questions

### Is ISBN free?

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

### Is iSutra free?

iSutra costs $0.99, with no in-app purchases.

### Do ISBN or iSutra have ads?

Neither ISBN nor iSutra shows ads.

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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.*