Mezzo vs kirri
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Mezzo
This app offers a next-generation integrated system for home automation and security. It combines advanced wireless and IP technologies for a seamless experience.
- Integrated system
- Home automation
- Security solution
- Wireless technologies
- IP technologies
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The result of 40 years of engineering excellence, award winning design and industry leading thinking, Ness Corporation is proud to present the next generation integrated system combining the best Ness technologies into one affordable unit โ the MEZZO Integrated Controller. MEZZO integrates cutting-edge wireless and IP technologies to provide a seamless home automation and security solution.
kirri
Control your smart diffuser with a redesigned app offering enhanced reliability and performance. Personalize fragrance frequency and strength, and shop for new scents directly. Elevate your environment and reimagine your space through scent.
- On/Off control
- Frequency settings
- Strength adjustment
- In-app fragrance shop
- Bluetooth connectivity
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kirri invites you to elevate your environment with our completely redesigned and rebuilt app. Previously known as Scent, the kirri app offers an enhanced and more reliable experience, purpose-built for seamless compatibility with your smart diffuser. With a refined user interface and significant performance upgrades, the kirri app gives you complete control over your scenting experience, right from your mobile device. Bluetooth connectivity ensures quick and easy access to all core diffuser functions, with easier pairing and more reliable reconnection than ever before. Signing in is effortless too, with a smooth, passwordless sign-in process. Features include: โข On/off control โ Instantly turn your diffuser on or off with a single tap. โข Custom schedules - Build tailored scheduling to suit your space and routine, with full control over when and how your diffuser runs. โข Strength adjustment - Fine-tune the intensity of your scent to match the mood or time of day. โข Shop - Discover and purchase new fragrances directly within the app to expand your collection. โข Demo mode - Not a kirri owner yet? Explore the full app experience before you buy. โข Guest mode - Browse the shop and discover kirri without needing to sign in. With kirri, your atmosphere becomes an extension of your mood - calm, energised, inspired. Reimagine your space through scent.
Screenshots
Verdict
The clearest difference is review sentiment: Mezzo at 100% against kirri's 21%. Mezzo also leads on monetization model (free vs free with in-app purchases). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
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, kirri monthly. The most recent releases landed on September 23, 2026 and August 27, 2026 respectively.
| Parameter | Mezzo | kirri |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews โ better | 21.4% of reviews |
| Update frequency | Every 2 weeks โ better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free โ better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPad |
| Requires iOS | 15.0 โ better | 16.0 |
| Further details โ not scored | ||
| Size | 105 MB | 46 MB |
| Age rating | 12+ | 4+ |
| Developer | Ness Corporation Pty Limited | Scent Australia |
Customer experience
Mezzo
kirri
In-app purchases
Mezzo
No in-app purchases
kirri
No in-app purchases








