Comparison

ZeD Wireless vs smart

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

Head to head

smart-controller

About

ZeD Wireless

Features

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Developed exclusively to connect with MK Technology’s ZeD 3.0 wireless modules to measure a race car’s weight. With an easy-to-read display, users can see data such as corner weights, total weights, cross weight and percentage calculation. Users can make adjustments to their car with the aid of the live reading and save the results within the app.

About

smart

Features

Read full description

This application can be connected to the trailer module as shown in the attached video via Bluetooth. It can control the trailer module to brake, can adjust the brake parameters, can alert the user when the trailer fails, and can detect the wiring problems of the trailer harness.The trailer module does not have any safety risks and will not cause trouble to users.

Screenshots

ZeD Wireless4 screens

smart4 screens

Verdict

The call

The clearest difference is update cadence: smart at monthly against ZeD Wireless's every 18 months. smart also leads on iOS requirement (11.0 vs 14.0). On price, ads, in-app purchases and device support 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

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

ZeD Wireless ships an update every 18 months, smart monthly. The most recent releases landed on September 8, 2026 and September 20, 2026 respectively.

Scorecard2 real differences · 4 level

ZeD Wireless versus smart: the parameters behind the verdict, then further details
Parameter	ZeD Wireless	smart
Price	Free	Free
Update frequency	Every 18 months	Monthly — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	14.0	11.0 — better
Further details — not scored
Size	6 MB	18 MB
Age rating	4+	17+
Developer	Jackco Transnational Inc.	QI Automotive Co.,Ltd

In-app purchases

None

ZeD Wireless

No in-app purchases

None

smart

No in-app purchases

Questions

Is ZeD Wireless free?

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

Is smart free?

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

Do ZeD Wireless or smart have ads?

Neither ZeD Wireless nor smart shows ads.

Which is updated more often, ZeD Wireless or smart?

ZeD Wireless ships an update every 18 months, and smart monthly. Most recently, ZeD Wireless was updated on September 8, 2026 and smart on September 20, 2026.