# Leonardo 4.0 vs SAPET

The clearest difference is update cadence: Leonardo 4.0 at every 3 months against SAPET's every 34 months. Leonardo 4.0 also leads on device support and iOS requirement (13.0 vs 15.1). 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.

Leonardo 4.0 ships an update every 3 months, SAPET every 34 months. The most recent releases landed on September 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Leonardo 4.0 | SAPET |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Every 3 months** | Every 34 months |
| Size | 60 MB | 24 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [IMG Sicurezza Italia S.R.L.S.](https://appshunter.io/developer/1495771178) | [Ivan Signorile](https://appshunter.io/developer/528589685) |

## What reviewers say

### Leonardo 4.0

[App page](https://appshunter.io/ios/app/leonardo-40/id1474784900)

**Features:** macOS Compatibility

**In-app purchases:** none


### SAPET

[App page](https://appshunter.io/ios/app/sapet/id1666030347)

**In-app purchases:** none


## Frequently asked questions

### Is Leonardo 4.0 free?

Leonardo 4.0 is free to download, with no in-app purchases.

### Is SAPET free?

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

### Which is updated more often, Leonardo 4.0 or SAPET?

Leonardo 4.0 ships an update every 3 months, and SAPET every 34 months. Most recently, Leonardo 4.0 was updated on September 24, 2026 and SAPET on October 13, 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.*