Scent Tech vs Aroma Messager
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Scent Tech
Control your scent machine remotely with this app. It offers automatic mode selection for various scenarios and allows for batch management of devices through customizable groups.
- Scent machine control
- Automatic mode selection
- Device grouping
- Batch management
- Customizable group names
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The Scent Tech APP is a scent machine control application, compatible with various connectivity modes，suitable for a variety of scent machine. Compatible with various types of scent machine, automatic selection of the corresponding setting mode, suitable for a variety of scenarios. With the device group function, users can customize group names. Devices can be moved to corresponding groups for batch management. You can set related data for the same group of devices in batches.
Aroma Messager
This app allows users to send and receive messages. It is designed for communication between individuals. The application is free to download and use.
- Messaging
- Communication
- Free to use
- iPhone and iPod support
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Aroma Messager
Screenshots
Verdict
The clearest difference is rating: Scent Tech at 2.2 against Aroma Messager's 1.4. Scent Tech also leads on review sentiment (14% vs 0%) and ratings volume (63 vs 14). Aroma Messager's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Scent Tech holds the better App Store score, 2.2 against 1.4. Both are backed by a comparable volume of ratings — 63 and 14 respectively. Written reviews point the same way: 14% of Scent Tech's written reviews are positive against 0% of Aroma Messager's.
Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on September 17, 2026 and September 9, 2026 respectively.
| Parameter | Scent Tech | Aroma Messager |
|---|---|---|
| Price | Free | Free |
| Rating | 2.2 (63 ratings) — better | 1.4 (14 ratings) |
| Positive reviews | 13.6% of reviews — better | 0.0% of reviews |
| Number of ratings | 63 — better | 14 |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 47 MB | 61 MB |
| Age rating | 4+ | 17+ |
| Developer | 俊 谢 | Gizwits IoT Technology Co., Ltd. |
Customer experience
Scent Tech
Aroma Messager
In-app purchases
Scent Tech
No in-app purchases
Aroma Messager
No in-app purchases
