# Scent3 vs Aroma Diffuser pro

The clearest difference is update cadence: Scent3 at every 4 weeks against Aroma Diffuser pro's every 6 months. Scent3 also leads on iOS requirement (9.0 vs 15.5). 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.

Scent3 ships an update every 4 weeks, Aroma Diffuser pro every 6 months. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Scent3 | Aroma Diffuser pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 6 months |
| Size | 50 MB | 62 MB |
| Requires iOS | **9.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 9+ |
| Developer | [mohammed z sunbil](https://appshunter.io/developer/1659357298) | [志君 李](https://appshunter.io/developer/1827885959) |

## What reviewers say

### Scent3

[App page](https://appshunter.io/ios/app/scent3/id6478255965)

**Features:** macOS Compatibility

**In-app purchases:** none


### Aroma Diffuser pro

[App page](https://appshunter.io/ios/app/aroma-diffuser-pro/id6612023034)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Scent3 free?

Scent3 is free to download, with no in-app purchases.

### Is Aroma Diffuser pro free?

Aroma Diffuser pro is free to download, with no in-app purchases.

### Do Scent3 or Aroma Diffuser pro have ads?

Neither Scent3 nor Aroma Diffuser pro shows ads.

### Which is updated more often, Scent3 or Aroma Diffuser pro?

Scent3 ships an update every 4 weeks, and Aroma Diffuser pro every 6 months. Most recently, Scent3 was updated on October 4, 2026 and Aroma Diffuser pro on October 2, 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.*