ADE Friction vs kirri
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
ADE Friction
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Measure the coefficient of friction of a road using your vehicle and an iPhone. Ideal for mining customers who want to ensure safe and competent haul road operations, the app can be used with the Road Safety Training Services road friction protocol. Vehicle movement risk management on potentially low-friction road surfaces is problematic unless a competent friction measuring protocol is available and combined with practical risk management solutions. This app and related road friction training services are offered by Australian Diversified Engineering to our global customers. - Requires a vehicle fitted with an ABS braking system. - Requires a stable car phone mount. - iPad use requires a cellular model for GPS (Can be used without, but speed triggers must be set to 0).
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 update cadence: kirri at monthly against ADE Friction's every 9 months. On price, ads, in-app purchases and device support 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.
ADE Friction ships an update every 9 months, kirri monthly. The most recent releases landed on October 27, 2026 and October 10, 2026 respectively.
| Parameter | ADE Friction | kirri |
|---|---|---|
| Price | Free | Free |
| Positive reviews | โ | 21.4% of reviews |
| Update frequency | Every 9 months | Monthly โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | โ | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17 | 16.0 โ better |
| Further details โ not scored | ||
| Size | 7 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | Australian Diversified Engineering | Scent Australia |
In-app purchases
ADE Friction
No in-app purchases
kirri
No in-app purchases









