# ADE Friction vs kirri

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.

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.

## The numbers

| Metric | ADE Friction | kirri |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 21.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 7 MB | 46 MB |
| Requires iOS | 17 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Australian Diversified Engineering](https://appshunter.io/developer/1718175803) | [Scent Australia](https://appshunter.io/developer/1552003364) |

## What reviewers say

### ADE Friction

[App page](https://appshunter.io/ios/app/ade-friction/id6476164975)

**Features:** macOS Compatibility

**In-app purchases:** none


### kirri

[App page](https://appshunter.io/ios/app/kirri/id6743784974)

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.

**Highlights:** On/Off control, Frequency settings, Strength adjustment, In-app fragrance shop, Bluetooth connectivity

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

**In-app purchases:** none


## Frequently asked questions

### Is ADE Friction free?

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

### Is kirri free?

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

### Do ADE Friction or kirri have ads?

Neither ADE Friction nor kirri shows ads.

### Which is updated more often, ADE Friction or kirri?

ADE Friction ships an update every 9 months, and kirri monthly. Most recently, ADE Friction was updated on October 27, 2026 and kirri on October 10, 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.*