# Karma Scent vs Lunora scent diffuser

The clearest difference is update cadence: Karma Scent at every 10 days against Lunora scent diffuser's every 5 weeks. 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.

Karma Scent ships an update every 10 days, Lunora scent diffuser every 5 weeks. The most recent releases landed on September 6, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Karma Scent | Lunora scent diffuser |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 5 weeks |
| Size | 13 MB | 5 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Abdul Yahya](https://appshunter.io/developer/1840364493) | [Daria ehf](https://appshunter.io/developer/1889730173) |

## What reviewers say

### Karma Scent

[App page](https://appshunter.io/ios/app/karma-scent/id6752644662)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lunora scent diffuser

[App page](https://appshunter.io/ios/app/lunora-scent-diffuser/id6761448131)

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

**In-app purchases:** none


## Frequently asked questions

### Is Karma Scent free?

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

### Is Lunora scent diffuser free?

Lunora scent diffuser is free to download, with no in-app purchases.

### Do Karma Scent or Lunora scent diffuser have ads?

Neither Karma Scent nor Lunora scent diffuser shows ads.

### Which is updated more often, Karma Scent or Lunora scent diffuser?

Karma Scent ships an update every 10 days, and Lunora scent diffuser every 5 weeks. Most recently, Karma Scent was updated on September 6, 2026 and Lunora scent diffuser on September 16, 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.*