# RacBook vs Leonardo 4.0

The clearest difference is update cadence: RacBook at monthly against Leonardo 4.0's every 3 months. Leonardo 4.0's advantage is iOS requirement (13.0 vs 16.6). On price, ads, 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.

RacBook ships an update monthly, Leonardo 4.0 every 3 months. The most recent releases landed on October 29, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | RacBook | Leonardo 4.0 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Size | 60 MB | 60 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ars Digitalia srls](https://appshunter.io/developer/1098138383) | [IMG Sicurezza Italia S.R.L.S.](https://appshunter.io/developer/1495771178) |

## What reviewers say

### RacBook

[App page](https://appshunter.io/ios/app/racbook/id1098138384)

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

**In-app purchases:** none


### Leonardo 4.0

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RacBook free?

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

### Is Leonardo 4.0 free?

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

### Do RacBook or Leonardo 4.0 have ads?

Neither RacBook nor Leonardo 4.0 shows ads.

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

RacBook ships an update monthly, and Leonardo 4.0 every 3 months. Most recently, RacBook was updated on October 29, 2026 and Leonardo 4.0 on September 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*