Comparison

SmartZDOBD vs PAM

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

Head to head
About

SmartZDOBD

Features
Read full description

C001 is an intelligent diagnostic tool designed specifically for professional auto repair technicians, integrating fault detection, action testing, and parameter calibration. By connecting to the vehicle's OBD-II interface via Bluetooth, it turns your iPhone into a professional diagnostic device in seconds, allowing you to solve auto repair problems anytime, anywhere. Key Features: Intelligent Fault Diagnosis Quickly read vehicle "identity": Rapidly and accurately read version information of core systems such as the vehicle's ECU, engine, and transmission. Keep track of the vehicle's "health records" in real-time, detect the need for software updates at the first time, and provide a reliable basis for maintenance decisions. Action Test Mode Perform actuator action tests, including DPF regeneration and urea injection tests. Parameter Calibration Tool One-click modification of VIN code. Maintenance Knowledge Base Built-in in-depth analysis library for common faults, covering mainstream vehicle models. Advantages Compact and portable, ready at all times: Put professional diagnostic equipment in your pocket. There's no need to carry bulky instruments – just a mobile phone allows you to carry out diagnostic work anytime, anywhere, making your maintenance services more flexible and timely.

About

PAM

Features
Read full description

树根科技pam系统移动端

Screenshots

SmartZDOBD3 screens
PAM3 screens

Verdict

The call

SmartZDOBD and PAM are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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.

ScorecardNo meaningful differences
SmartZDOBD versus PAM: the parameters behind the verdict, then further details
ParameterSmartZDOBDPAM
PriceFreeFree
Update frequencyEvery 2 weeks—
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.011.0 — better
Further details — not scored
Size38 MB16 MB
Age rating4+4+
Developer深圳市正德友邦科技有限公司iRootech Technology Co., Ltd.

In-app purchases

None

SmartZDOBD

No in-app purchases

None

PAM

No in-app purchases

Questions

Is SmartZDOBD free?
SmartZDOBD is free to download, with no in-app purchases.
Is PAM free?
PAM is free to download, with no in-app purchases.
Do SmartZDOBD or PAM have ads?
Neither SmartZDOBD nor PAM shows ads.

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