YJT vs Cold Knee Massager
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
YJT
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This iOS app is designed to provide you with an intelligent remote management and communication experience. By connecting your phone to the robot, you can make video calls and monitor your home in real-time, no matter where you are. The robot is equipped with AI capabilities, allowing it to intelligently respond to your questions and commands, making interaction more convenient. Additionally, you can remotely set reminders for the robot, helping you manage your daily tasks efficiently. Whether youβre at home, away, or at work, you can stay in control of your home, enjoying the convenience and peace of mind that technology brings.
Cold Knee Massager
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This app is designed to work seamlessly with the smart leg cold/heat therapy device, giving you full control right from your phone. Connect via Bluetooth and you can: Start / stop the therapy with a single tap Switch between cooling and heating modes Check the device battery level in real time With a simple and intuitive interface, you can enjoy comfortable cold or heat therapy anytime β perfect for postβsports recovery, muscle relaxation, or daily soothing. Note: Requires the dedicated leg cold/heat therapy device hardware.
Screenshots
Verdict
YJT and Cold Knee Massager are too close to call on the numbers: across 6 compared parameters β price, update cadence, ads and in-app purchases among them β neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
YJT ships an update every 5 weeks, Cold Knee Massager every 3 weeks. The most recent releases landed on October 30, 2026 and October 9, 2026 respectively.
| Parameter | YJT | Cold Knee Massager |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | Every 3 weeks β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details β not scored | ||
| Size | 132 MB | 33 MB |
| Age rating | 9+ | 4+ |
| Developer | HUBEI YJT TECHNOLOGY CO., LTD | ζ΅·ζ΄ ε |
In-app purchases
YJT
No in-app purchases
Cold Knee Massager
No in-app purchases
Questions
Is YJT free?
Is Cold Knee Massager free?
Do YJT or Cold Knee Massager have ads?
Which is updated more often, YJT or Cold Knee Massager?
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