# Scent Diffuser vs Aroma Asst

The clearest difference is update cadence: Scent Diffuser at every 2 weeks against Aroma Asst's every 2 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.

Scent Diffuser ships an update every 2 weeks, Aroma Asst every 2 months. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Scent Diffuser | Aroma Asst |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/aroma-asst/id6758644791/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 5 MB | 35 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ShenZhen Lenze Technology Co,.Ltd.](https://appshunter.io/developer/1190864538) | [兵 姚](https://appshunter.io/developer/1546606210) |

## What reviewers say

### Scent Diffuser

[App page](https://appshunter.io/ios/app/scent-diffuser/id1578216698)

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

**In-app purchases:** none


### Aroma Asst

[App page](https://appshunter.io/ios/app/aroma-asst/id6758644791)

This intelligent application allows for real-time monitoring and control of fragrance diffusion devices. Users can customize working modes, set schedules, and manage device sharing with controlled authorities for a fully automated scent experience.

**Highlights:** Real-time equipment monitoring, Customizable working modes, Scheduled scene activation, Oil quantity and flavor tracking, Equipment sharing with authority control

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

**In-app purchases:** none


## Frequently asked questions

### Is Scent Diffuser free?

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

### Is Aroma Asst free?

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

### Do Scent Diffuser or Aroma Asst have ads?

Neither Scent Diffuser nor Aroma Asst shows ads.

### Which is updated more often, Scent Diffuser or Aroma Asst?

Scent Diffuser ships an update every 2 weeks, and Aroma Asst every 2 months. Most recently, Scent Diffuser was updated on October 14, 2026 and Aroma Asst on October 24, 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.*