# TRAPP Diffuser vs Aromel Scents

The clearest difference is update cadence: Aromel Scents at every 9 days against TRAPP Diffuser's every 12 months. TRAPP Diffuser's advantage is iOS requirement (11.0 vs 15.1). 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.

TRAPP Diffuser ships an update every 12 months, Aromel Scents every 9 days. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | TRAPP Diffuser | Aromel Scents |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 9 days** |
| Size | 173 MB | 109 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dongguan Yih-Teh Electric Products Co., Ltd.](https://appshunter.io/developer/1604523226) | [Aromel Scents LLC](https://appshunter.io/developer/1894717233) |

## What reviewers say

### TRAPP Diffuser

[App page](https://appshunter.io/ios/app/trapp-diffuser/id1604523223)

**Features:** macOS Compatibility

**In-app purchases:** none


### Aromel Scents

[App page](https://appshunter.io/ios/app/aromel-scents/id6762571972)

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

**In-app purchases:** none


## Frequently asked questions

### Is TRAPP Diffuser free?

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

### Is Aromel Scents free?

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

### Do TRAPP Diffuser or Aromel Scents have ads?

Neither TRAPP Diffuser nor Aromel Scents shows ads.

### Which is updated more often, TRAPP Diffuser or Aromel Scents?

TRAPP Diffuser ships an update every 12 months, and Aromel Scents every 9 days. Most recently, TRAPP Diffuser was updated on October 2, 2026 and Aromel Scents on October 11, 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.*