# Mezzo vs Scent

The clearest difference is review sentiment: Mezzo at 100% against Scent's 43%. Mezzo also leads on update cadence (every 2 weeks vs every 2 months). Scent's advantage is iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and monetization model 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 2 weeks, Scent every 2 months. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Mezzo | Scent |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 42.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 105 MB | 46 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| 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

[App page](https://appshunter.io/ios/app/scent/id1552317254)

Control your smart fragrance diffuser from your phone. Personalize diffusion frequency and strength, and shop for new scents all from one app. Enhance your environment with custom aromatherapy.

**Highlights:** ON/OFF Control, Adjust diffusion frequency, Set diffusion strength, Shop for new fragrances, Bluetooth connectivity

**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 free?

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

### Do Mezzo or Scent have ads?

Neither Mezzo nor Scent shows ads.

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

Mezzo ships an update every 2 weeks, and Scent every 2 months. Most recently, Mezzo was updated on October 9, 2026 and Scent on October 8, 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.*