Winix Smart vs 3L Smart
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Winix Smart
Control your air purifier remotely, monitor indoor and outdoor air quality in real-time, and manage filter life. Schedule operation and integrate with voice assistants for hands-free control.
- Remote power on/off
- Fan speed and mode control
- Scheduling air purifier operation
- Real-time indoor/outdoor air quality monitoring
- Filter life tracking and replacement alerts
- Voice control with Amazon Alexa
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* An integrated Winix Smart App to control Winix Smart Air Purifiers has been released. Winix Smart App requires permissions to the following services: Even if you do not allow optional permissions, you can still use the service limitedly. - Location (optional) : Needed to access your current outdoor air quality location. - Call (optional) : Needed to call customer service. (The Winix Samrt app never performs other functions using the above permission.) # Remote Control from Anywhere - Power on/off - Cycle between low, medium, high, and turbo Fan Speeds - Switch between manual, auto, and sleep Modes - Set your air purifier to run on a daily, weekly, monthly schedule # Real-time Indoor/Outdoor Air Quality Information - Monitor air quality in real time to stay in control even if you’re not at home - Track air quality history to better understand your environment # Manage Filters - Displays the percent of remaining filter life - In-app alerts for when it’s time to replace your filter - Connect to Amazon DRS for automatic filter replacements # Works with Amazon Alexa - Alexa lets you use your voice to control your Winix Air Purifier by speaking commands through an Alexa device. - Enable the Winix Smart Custom Skill for Alexa to learn all commands for your Winix Smart Air Purifier. Outdoor air quality – Real-time outdoor air quality information for your current location or search by city Indoor air quality – Displays the current air quality conditions of the room your Winix air purifier is in Schedule – Run your Winix Air Purifier only during certain times by setting a schedule Alexa – Click here to enable the Winix Smart Custom Skill for Alexa to learn all commands or Alexa lets you use your voice to control your Winix Air Purifier by speaking commands through an Alexa device. WINIX Promotion – Stay up to date on current Winix sales & promotions
3L Smart
Control your smart curtains remotely. This application allows users to manage all compatible curtain products from a single interface. Enjoy convenient automation and adjust your home environment with ease.
- Remote curtain control
- Manage all compatible products
- Convenient automation
- Adjust home environment
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This app can control all our curtain products
Screenshots
Verdict
The clearest difference is rating: Winix Smart at 4.6 against 3L Smart's 3.0. Winix Smart also leads on ratings volume (34K vs 2) and review sentiment (20% vs 0%). 3L Smart's advantage is iOS requirement (11.0 vs 15.6). 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.
Winix Smart holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: Winix Smart has 34K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 20% of Winix Smart's written reviews are positive against 0% of 3L Smart's.
Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.
| Parameter | Winix Smart | 3L Smart |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (34K ratings) — better | 3.0 (2 ratings) |
| Positive reviews | 19.8% of reviews — better | 0.0% of reviews |
| Number of ratings | 34K — better | 2 |
| Update frequency | Monthly | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Best chart rank | #210 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 11.0 — better |
| Further details — not scored | ||
| Size | 80 MB | 30 MB |
| Age rating | 4+ | 9+ |
| Developer | WINIX INC. | Shenzhen BOFU Smart Co., Ltd. |
Customer experience
Winix Smart
3L Smart
Bugs and requests
Winix Smart
Reported bugs
4 issues- App crashes frequently
- Firmware update process issues
- Inability to connect to WiFi
- Scheduling features not functioning properly
Requested features
5 requests- Add dark mode option
- Improve app UI and usability
- Allow device rearrangement in app
- Integrate with smart home platforms (HomeKit, Google Home)
- Provide more detailed air quality information
3L Smart
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Winix Smart
No in-app purchases
3L Smart
No in-app purchases
