Scent System vs XCQY
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Scent System
Control your smart fragrance diffuser remotely. Schedule its operation, manage power-off modes, and register new users. This app also facilitates binding smart home appliances via LAN scanning.
- Remote fragrance machine control
- Scheduling fragrance machine operation
- Safe power-off mode control
- Smart home appliance binding
- User registration
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Scent System app is a comprehensive application platform that sells some products and equipment, as well as smart home and remote control. What are the main functions: 1. Register new users via mobile phone. 2. Bind smart home appliances through LAN scanning. 3. Remote control of the switch of the intelligent fragrance machine. 4. Remotely schedule the work of the fragrance machine through the APP. 5. Remotely control the safe power-off mode of the fragrance machine through the APP.
XCQY
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A daily life tool dedicated to recording and managing household cleaning, helping you systematically manage every cleaning activity and making household chores no longer chaotic and disorderly. You can categorize and manage cleaning records according to different space scenarios (such as living room, kitchen, bathroom, etc.), and preset default durations for each cleaning type (with the unit being minutes/occurrence and the default frequency being daily). When adding a record, the default duration will be automatically included, and it can also be flexibly modified, maintaining efficiency while also considering actual circumstances. Through a clear chronological reverse-list of records, you can review your daily cleaning situation at any time and establish stable and sustainable household habits. The Clean Diary makes cleaning visual, recordable, and manageable, keeping your living space always in order.
Screenshots
Verdict
Scent System and XCQY are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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 System ships an update every 2 weeks, XCQY every 9 days. The most recent releases landed on October 15, 2026 and September 28, 2026 respectively.
| Parameter | Scent System | XCQY |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 weeks | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 25 MB | 180 MB |
| Age rating | 17+ | 4+ |
| Developer | Guangzhou Lanmei Computer Technology Co., Ltd. | NANCY JEAN LARSEN |
In-app purchases
Scent System
No in-app purchases
XCQY
No in-app purchases









