Comparison

NexzScan vs TabScan

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

Head to head
About

NexzScan

This tool helps diagnose car engine issues by connecting to your vehicle's OBD port. It provides detailed reports on error codes, their causes, and live data, making car repair more efficient and accessible. The app offers a user-friendly interface and comprehensive vehicle support.

Highlights
  • Read and clear engine codes
  • Detailed diagnosis reports
  • Customized live data display
  • Powerful DTC definition database
  • One-key app updates
  • Bluetooth 4.2 connection
Features
Read full description

NexzScan OBD2 Scanner is a high cost-effective, portable and professional tool which supports almost all gasoline cars after 2000 till now, making car repair easier. It is designed with VCI+ FREE App with powerful database and detailed diagnosis report, offering you not only the code definition, but a list of possible causes, greatly increases the repair efficiency. It is easy to operate, just plug the sensor to the OBD port and pair it with your phone through Bluetooth 4.2. From then on, do no need to worry about the Check Engine Light on anymore. Highlight: - High Cost-effective Device: Compared with the handheld tools and other scanners, NexzScan is designed with the character of higher cost-effective, more customized and user-friendly, saving you both time and money. - Enhanced OBD Diagnosis: Fully covers OBD diagnosis Modes, not only includes read & clear codes, freeze frame, but O2 sensor, Smog Check, Battery Test, MIL Status, etc. all available. - Detailed Diagnosis Report: For each DTC, the code definition as well as possible causes are listed clearly by simple and easy-to-understand explanation instead of confusing terms. - Powerful Database: Exclusively provides nearly 40K kinds DTC definition & vehicle information query, leading the industry. - Customized Live Data: Diversified live data display method: digital, dashboard and graph display. Meanwhile, you can merge multi-parameters in one graph and see how they affect each other. - Data Mange: Provides the platform to review the stored data in time, both images and videos. - One-Key Update in App: No PC, no USB, no SD card are needed. Click the upgrade information and update it into the latest version within the App in time. Features: -Bluetooth 4.2 fast and stable connection. -Support all standard OBD2 protocols: SAE_J1850(PWM,VPW), ISO_9141-2, ISO_14230-4(KWP, KWP-FAST), ISO_15765-4(CAN, CAN-B,CAN-C,CAN-D), SAE_J1939(CAN), USER1,USER2. -Wide vehicle coverage: Works on any gasoline car (Japan, Canada, US, EU, etc.)with standard OBD2 DLC,including 57 brands. -Codes reading: retrieves confirmed codes, pending codes and current codes. -Supports multi ECU code reading: from 7E8 to 7EF(including Engine, Transmission and other control modules). -Enhanced DTC analysis: code definition, code description, code symptoms, code causes listed clearly . -Clear and visualized UI: provides you with easy-to-operate guide, no confusing terms. Function: -Read and Clear Codes: Read and clear engine codes. -Freeze Frame: A snapshot of the vehicle when the code is stored. -Live Data: DIY diversified PID display methods and multi-parameters comparison. -O2 Sensor: Check the vehicle O2 sensor values. -Smog Check: Check if the vehicle is ready for a smog or emissions test. -MIL Status: Diagnose the car when the Malfunction Indicator Lamp is on. -Mode 6: Advanced test results (like misfire counts) for on-board diagnostic system monitors. -Battery Test: Show battery voltage and comment battery status.

About

TabScan

Features
Read full description

TabScan is an application developed by Eucleia Technology company based on the original factory diagnostic technology. It is specifically designed to provide customize car settings and upgrading vehicle functions for Volkswagen, Audi, Porsche, Mercedes-Benz, BMW, and Ford vehicle models. Without requiring any professional technical knowledge, you can easily operate it on your smartphone to enjoy advanced features, enhancing your driving experience. Key Features: Supported vehicle brands for customize car settings include Volkswagen, Audi, Porsche, Mercedes-Benz, BMW, and Ford. More vehicle brands are currently under development, so stay tuned! Popular customization features include: Disabling memory start-stop Activating wireless CarPlay Adjusting turn signal blink frequency Activating sports instrument cluster Locking the vehicle without turning off the engine For more supported vehicle functions, please check the application. With TabScan, you can effortlessly customize car settings and upgrade your vehicle functions, enhancing your driving experience and enjoyment. TabScan allows you to personalize your car and enjoy a more enjoyable driving experience. Download and start using it now!

Screenshots

NexzScan3 screens
TabScan4 screens

Verdict

The call

The clearest difference is iOS requirement: TabScan at 11.0 against NexzScan's 15.6. On price, update cadence, ads and in-app purchases 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

NexzScan ships an update every 3 weeks, TabScan monthly. Both last shipped on October 6, 2026.

Scorecard1 real difference · 9 level
NexzScan versus TabScan: the parameters behind the verdict, then further details
ParameterNexzScanTabScan
PriceFreeFree
Rating2.1 (27 ratings) — better—
Positive reviews7.1% of reviews—
Number of ratings27 — better—
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.611.0 — better
Further details — not scored
Size141 MB87 MB
Age rating4+17+
Developer美泉 黄OBD GO TECH CO LTD

In-app purchases

None

NexzScan

No in-app purchases

None

TabScan

No in-app purchases

Questions

Is NexzScan free?
NexzScan is free to download, with no in-app purchases.
Is TabScan free?
TabScan is free to download, with no in-app purchases.
Do NexzScan or TabScan have ads?
Neither NexzScan nor TabScan shows ads.
Which is updated more often, NexzScan or TabScan?
NexzScan ships an update every 3 weeks, and TabScan monthly. Most recently, NexzScan was updated on October 6, 2026 and TabScan on October 6, 2026.

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