Smart Diffuser vs AFT Aroma
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Smart Diffuser
Control your smart scent machine remotely via Wi-Fi. Adjust scent intensity, monitor oil levels, and manage multiple devices. Authorize other users and group machines for business use.
- Remote Wi-Fi control
- Scent intensity adjustment
- Oil level monitoring
- User authorization
- Device grouping
- Employee account management
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Smart scent machine app is to control the scent machine remotely Main function as below; 1. SMARTCONFIG: To match your scent machine to your wifi and control by the smartphone. 2. Do settings and ambient scent intensity control remotely. 3. Oil Monitor: Can monitor the oil level of the scent machine. 4. Authorization: To authorize the person that need to do setting. 5. Group function: Can group your customer's machine. 6.Employee account function：Resolve equipment ownership issues between agents and employees . 7.Update the prompt function：APP has a new version that will prompt the update.
AFT Aroma
This app enhances your living space with pleasant fragrances. It offers simple, user-friendly controls and comprehensive features to personalize your environment when used with its hardware device.
- Easy to use interface
- Comprehensive features
- Personalize your living space
- Enhances with fragrance
- Works with hardware device
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AFT Aroma是一款使生活更甜美清新的香氛机APP，此APP操作简单易上手，功能齐全，配合硬件设备使用可以让生活与众不同
Screenshots
Verdict
The clearest difference is rating: Smart Diffuser at 2.7 against AFT Aroma's 1.3. Smart Diffuser also leads on review sentiment (25% vs 8%). AFT Aroma's advantage is update cadence (every 10 days vs every 6 weeks) and ratings volume (73 vs 6). On price, ads, in-app purchases and monetization model 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.
Smart Diffuser holds the better App Store score, 2.7 against 1.3. That said, the two scores are not equally well evidenced: AFT Aroma has 73 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 25% of Smart Diffuser's written reviews are positive against 8% of AFT Aroma's.
Smart Diffuser ships an update every 6 weeks, AFT Aroma every 10 days. The most recent releases landed on July 7, 2026 and September 22, 2026 respectively.
| Parameter | Smart Diffuser | AFT Aroma |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (6 ratings) — better | 1.3 (73 ratings) |
| Positive reviews | 25.0% of reviews — better | 8.3% of reviews |
| Number of ratings | 6 | 73 — better |
| Update frequency | Every 6 weeks | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 42 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | 秦庚 蒋 | ShenZhen Lenze Technology Co,.Ltd. |
Customer experience
Smart Diffuser
AFT Aroma
Bugs and requests
Smart Diffuser
Not enough reviews yet to summarise bugs or requests.
AFT Aroma
Reported bugs
12 issues- App crashes immediately upon opening
- App won't launch on iPhone
- Device fails to connect via Bluetooth
- App closes when selecting device
- Pairing code not provided or incorrect
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- Password authentication errors
- Timer resets to 0 seconds
- Schedule settings not saved
- App stops functioning after iOS updates
- Bluetooth disconnects randomly
- UI elements unresponsive to clicks
- App incompatible with iOS 17.5.1 and iOS 18.0.1
Requested features
8 requests- Improve app stability and crash prevention
- Better iOS compatibility
- Clear documentation of default passwords
- Enhanced UI design and readability
- More comprehensive control options
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- Reliable timer and scheduling features
- Better Bluetooth pairing process
- Improved customer support
In-app purchases
Smart Diffuser
No in-app purchases
AFT Aroma
No in-app purchases
