# Catalogo Digitale vs b

The clearest difference is device support: b at 3 against Catalogo Digitale's —. Catalogo Digitale's advantage is iOS requirement (9.3 vs 15.0). On price and in-app purchases there is nothing between them.

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

## The numbers

| Metric | Catalogo Digitale | b |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | Yes |
| Update frequency | — | Every 2 months |
| Size | 162 MB | 54 MB |
| Requires iOS | **9.3** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gulliver srl](https://appshunter.io/developer/518244902) | [ACME21 SRL (STARTUP COSTITUITA A NORMA DELL'ART.4 COMMA 10BIS DEL DECRETO LEGGE 24 GENNAIO 2015 N.3](https://appshunter.io/developer/1347544867) |

## What reviewers say

### Catalogo Digitale

[App page](https://appshunter.io/ios/app/catalogo-digitale/id1163701335)

**In-app purchases:** none


### b

[App page](https://appshunter.io/ios/app/b-secure/id1447093964)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Catalogo Digitale free?

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

### Is b free?

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

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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.*