# Leo3 Smart vs Vizalyzer

The clearest difference is in-app purchases: Leo3 Smart at none against Vizalyzer's 3. Leo3 Smart also leads on iOS requirement (12.0 vs 17.0). Vizalyzer's advantage is update cadence (daily vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Vizalyzer sells 3 in-app purchases, starting at $0.99 per month. Leo3 Smart asks for nothing beyond the download.

Leo3 Smart ships an update every 3 months, Vizalyzer daily. The most recent releases landed on October 19, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Leo3 Smart | Vizalyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/leo3-smart/id1133091493/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Daily** |
| Monetization | Free | — |
| Size | 14 MB | 74 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fabio Benvenuti](https://appshunter.io/developer/1133091492) | [Bumbayaya GmbH](https://appshunter.io/developer/364901197) |

## What reviewers say

### Leo3 Smart

[App page](https://appshunter.io/ios/app/leo3-smart/id1133091493)

Capture stunning underwater photos and videos with your smartphone. This app allows manual control of camera settings, switching between photo and video modes, and even taking underwater selfies. It also features a power-saving mode and can charge your phone while diving.

**Highlights:** Smartphone housing pairing via Bluetooth, Manual camera adjustments (ISO, HDR, White Balance), Switch between photo and video modes, Underwater selfie mode, Power saving mode, Integrated charging for iPhone

**In-app purchases:** none


### Vizalyzer

[App page](https://appshunter.io/ios/app/vizalyzer/id6654914834)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic | $0.99 | per month |
| Standard | $1.99 | per month |
| Premium | $4.99 | per month |


## Frequently asked questions

### Is Leo3 Smart free?

Leo3 Smart is free to download, with no in-app purchases.

### Is Vizalyzer free?

Vizalyzer is free to download, with in-app purchases available.

### Do Leo3 Smart or Vizalyzer have ads?

Neither Leo3 Smart nor Vizalyzer shows ads.

### Which is updated more often, Leo3 Smart or Vizalyzer?

Leo3 Smart ships an update every 3 months, and Vizalyzer daily. Most recently, Leo3 Smart was updated on October 19, 2026 and Vizalyzer on October 27, 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.*