# b vs Didacta Italia

The clearest difference is ads: Didacta Italia at none against b's shown. Didacta Italia also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, 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.

b ships an update every 2 months, Didacta Italia every 6 weeks. The most recent releases landed on October 3, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | b | Didacta Italia |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 54 MB | 13 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ACME21 SRL (STARTUP COSTITUITA A NORMA DELL'ART.4 COMMA 10BIS DEL DECRETO LEGGE 24 GENNAIO 2015 N.3](https://appshunter.io/developer/1347544867) | [Pitti Immagine s.r.l.](https://appshunter.io/developer/883170056) |

## What reviewers say

### b

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Didacta Italia

[App page](https://appshunter.io/ios/app/didacta-italia/id1671148740)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is b free?

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

### Is Didacta Italia free?

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

### Do b or Didacta Italia have ads?

b shows ads; Didacta Italia does not.

### Which is updated more often, b or Didacta Italia?

b ships an update every 2 months, and Didacta Italia every 6 weeks. Most recently, b was updated on October 3, 2026 and Didacta Italia on October 4, 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.*