Teendow vs 3i
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Teendow
Control your sweeping robot remotely via your smartphone. This app allows you to manage cleaning schedules, initiate cleaning cycles, and direct the robot to its charging station, replacing traditional remote controls.
- Remote robot control
- Cleaning schedule management
- Initiate cleaning cycles
- Direct to charging station
- Replace traditional remote
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The Teendow Sweeping Robot APP is a mobile phone application that connects the sweeper robot to the smart device products. The user can use the APP to replace the traditional remote control, and remotely control the robot for cleaning and recharging operations.
3i
Easily connect and control your smart devices from your mobile phone. Manage settings, schedule tasks, and monitor device status remotely. Enjoy firmware updates and share device access with family.
- Remote control and setup
- Real-time status view
- Schedule automated tasks
- Do not disturb mode
- Firmware upgrades
- Share device access
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3i App is an application that connects 3i's smart products. With 3i App, you can quickly and easily connect your mobile phone with 3i's smart products. With 3i App, you can use the following functions. 【Remote Control】Remote control and setup your device anytime, anywhere. 【Status View】Check the working status of the device in real time. 【Setting Appointment】Set up regular cleaning tasks and start working automatically. 【Do Not Disturb Mode】Set the do not disturb time, the device will not disturb your rest. 【Firmware Upgrade】Get the function update, enjoy a better smart life. 【Share the device with your family and friends. 【Contact Us】We are looking forward to your praise and criticism! Official website: https://www.3itech.com/
Screenshots
Verdict
The clearest difference is review sentiment: 3i at 72% against Teendow's 0%. 3i also leads on rating (4.9 vs 3.9) and update cadence (every 11 days vs every 13 months). 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.
3i holds the better App Store score, 4.9 against 3.9. That said, the two scores are not equally well evidenced: 3i has 333 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 0% of Teendow's written reviews are positive against 72% of 3i's.
Teendow ships an update every 13 months, 3i every 11 days. The most recent releases landed on October 1, 2026 and October 2, 2026 respectively.
| Parameter | Teendow | 3i |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (9 ratings) | 4.9 (333 ratings) — better |
| Positive reviews | 0.0% of reviews | 72.2% of reviews — better |
| Number of ratings | 9 | 333 — better |
| Update frequency | Every 13 months | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 194 MB | 279 MB |
| Age rating | 4+ | 4+ |
| Developer | Weizhisheng TECHNOLOGY (Shenzhen) Co., Ltd. | 深圳市杉川智能科技有限公司 |
Customer experience
Teendow
3i
In-app purchases
Teendow
No in-app purchases
3i
No in-app purchases
