# Mezzo vs Scent Aus

The clearest difference is iOS requirement: Scent Aus at 9.0 against Mezzo's 15.0. On price, update cadence, ads 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.

Mezzo ships an update every 3 weeks, Scent Aus fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Mezzo | Scent Aus |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 105 MB | 34 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Ness Corporation Pty Limited](https://appshunter.io/developer/423320418) | [Scent Australia](https://appshunter.io/developer/1552003364) |

## What reviewers say

### Mezzo

[App page](https://appshunter.io/ios/app/mezzo/id1018131263)

This app offers a next-generation integrated system for home automation and security. It combines advanced wireless and IP technologies for a seamless experience.

**Highlights:** Integrated system, Home automation, Security solution, Wireless technologies, IP technologies

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

**In-app purchases:** none


### Scent Aus

[App page](https://appshunter.io/ios/app/scent-aus/id6504391894)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mezzo free?

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

### Is Scent Aus free?

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

### Do Mezzo or Scent Aus have ads?

Neither Mezzo nor Scent Aus shows ads.

### Which is updated more often, Mezzo or Scent Aus?

Mezzo ships an update every 3 weeks, and Scent Aus fortnightly. Most recently, Mezzo was updated on October 24, 2026 and Scent Aus on October 25, 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.*