Comparison

EULON ROBOT vs Cold Knee Massager

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

EULON ROBOT

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Yulong Zhixing, the control center specially designed for EULON intelligent exoskeleton robot equipment, will meet all your needs.

About

Cold Knee Massager

Features

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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 — perfect for post‑sports recovery, muscle relaxation, or daily soothing. Note: Requires the dedicated leg cold/heat therapy device hardware.

Screenshots

EULON ROBOT3 screens

Cold Knee Massager3 screens

Verdict

The call

EULON ROBOT and Cold Knee Massager 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

ScorecardNo meaningful differences

EULON ROBOT versus Cold Knee Massager: the parameters behind the verdict, then further details
Parameter	EULON ROBOT	Cold Knee Massager
Price	Free	Free
Update frequency	Every 3 weeks	Every 3 weeks
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	13.0	13.0
Further details — not scored
Size	40 MB	33 MB
Age rating	4+	4+
Developer	良博王	海洋刘

In-app purchases

None

EULON ROBOT

No in-app purchases

None

Cold Knee Massager

No in-app purchases

Questions

Is EULON ROBOT free?

EULON ROBOT is free to download, with no in-app purchases.

Is Cold Knee Massager free?

Cold Knee Massager is free to download, with no in-app purchases.

Do EULON ROBOT or Cold Knee Massager have ads?

Neither EULON ROBOT nor Cold Knee Massager shows ads.

Which is updated more often, EULON ROBOT or Cold Knee Massager?

EULON ROBOT ships an update every 3 weeks, and Cold Knee Massager every 3 weeks. Most recently, EULON ROBOT was updated on October 7, 2026 and Cold Knee Massager on October 9, 2026.