# Leonardo 4.0 vs ISIWI

The clearest difference is update cadence: ISIWI at every 6 weeks against Leonardo 4.0's every 3 months. 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.

Leonardo 4.0 ships an update every 3 months, ISIWI every 6 weeks. The most recent releases landed on September 8, 2026 and August 2, 2026 respectively.

## The numbers

| Metric | Leonardo 4.0 | ISIWI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 70.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 60 MB | 281 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [IMG Sicurezza Italia S.R.L.S.](https://appshunter.io/developer/1495771178) | [VulTech](https://appshunter.io/developer/1089915799) |

## What reviewers say

### Leonardo 4.0

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

**Features:** macOS Compatibility

**In-app purchases:** none


### ISIWI

[App page](https://appshunter.io/ios/app/isiwi/id1515116175)

Monitor and manage your standalone Wi-Fi cameras remotely with instant alerts for motion or sound detection. View live feeds, record video, and utilize cloud storage for enhanced security of your home or business.

**Highlights:** Remote Wi-Fi camera management, Instant motion/sound detection alerts, Live HD video viewing, Video recording and playback, Cloud storage options, Two-way audio communication

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

**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 ISIWI free?

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

### Do Leonardo 4.0 or ISIWI have ads?

Neither Leonardo 4.0 nor ISIWI shows ads.

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

Leonardo 4.0 ships an update every 3 months, and ISIWI every 6 weeks. Most recently, Leonardo 4.0 was updated on September 8, 2026 and ISIWI on August 2, 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.*