Comparison

Ruihua vs 3J iSmart

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

Head to head

瑞华物联-智能生活云管家

About

Ruihua

Read full description

The Ruihua IoT App is a smart home management platform independently developed by Ruihua IoT, a one-stop control hub designed specifically for smart home users. Through the App, you can remotely control all smart devices in your home anytime, anywhere, achieving a truly whole-home connected and smart living experience.

About

3J iSmart

Features

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Experience the convenience of 3j iSmart, where simplicity meets innovation. 1. Remote Control: Take charge of your home appliances remotely, no matter where you are. 2. Simultaneous Control: Effortlessly manage multiple devices using just one intuitive app. 3. Timer Functionality: Set timers for seamless automation, making your routines smoother than ever. 4. Device Sharing: Share your devices with family members in just a tap, fostering a connected home environment. 5. Easy Connectivity: Quickly connect the app to your devices for hassle-free control, ensuring a smooth setup experience.

Screenshots

Ruihua4 screens

3J iSmart4 screens

Verdict

The call

Ruihua and 3J iSmart 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

Ruihua ships an update every 20 months, 3J iSmart every 26 months. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

ScorecardNo meaningful differences

Ruihua versus 3J iSmart: the parameters behind the verdict, then further details
Parameter	Ruihua	3J iSmart
Price	Free	Free
Update frequency	Every 20 months — better	Every 26 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	13.0	13.0
Further details — not scored
Size	194 MB	187 MB
Age rating	12+	4+
Developer	深圳市瑞华物联网有限公司	TLI INTERNATION PTY Ltd

In-app purchases

None

Ruihua

No in-app purchases

None

3J iSmart

No in-app purchases

Questions

Is Ruihua free?

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

Is 3J iSmart free?

3J iSmart is free to download, with no in-app purchases.

Do Ruihua or 3J iSmart have ads?

Neither Ruihua nor 3J iSmart shows ads.

Which is updated more often, Ruihua or 3J iSmart?

Ruihua ships an update every 20 months, and 3J iSmart every 26 months. Most recently, Ruihua was updated on October 6, 2026 and 3J iSmart on October 5, 2026.