# ScentSys vs Aroma Master

The clearest difference is update cadence: ScentSys at fortnightly against Aroma Master'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.

ScentSys ships an update fortnightly, Aroma Master every 2 months. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ScentSys | Aroma Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/scentsys/id6739991613/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | — |
| Size | 37 MB | 21 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [秦庚 蒋](https://appshunter.io/developer/1436462643) | [Zhongshan Yidian Electronics Co., Ltd.](https://appshunter.io/developer/1759008937) |

## What reviewers say

### ScentSys

[App page](https://appshunter.io/ios/app/scentsys/id6739991613)

Control and monitor your aroma diffuser remotely. Receive fault alerts and manage multiple users with device authorization. Define custom operating times and create device groups for batch control.

**Highlights:** Remote diffuser operation, Status monitoring, Fault alerts, Multi-user management, Custom operation times, Device group creation

**Features:** macOS Compatibility

**In-app purchases:** none


### Aroma Master

[App page](https://appshunter.io/ios/app/aroma-master/id6740137291)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ScentSys free?

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

### Is Aroma Master free?

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

### Do ScentSys or Aroma Master have ads?

Neither ScentSys nor Aroma Master shows ads.

### Which is updated more often, ScentSys or Aroma Master?

ScentSys ships an update fortnightly, and Aroma Master every 2 months. Most recently, ScentSys was updated on November 8, 2026 and Aroma Master on October 30, 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.*