Comparison

OBD Mate vs MY汽车卫士

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

Head to head
About

OBD Mate

Diagnose vehicle faults and receive driving assistance using your smartphone or tablet. Connect via Bluetooth to read and clear error codes, monitor sensor data, and view custom dashboards for a better driving experience.

Highlights
  • Fault diagnosis
  • Driving assistance
  • Read and clear codes
  • Freeze frame data
  • O2 sensor monitoring
  • Customizable dashboard
Features
Read full description

The OBD assistant is a driving companion that can communicate with the vehicle terminal through Bluetooth using smartphones and tablets to complete functions such as fault diagnosis and driving assistance. It not only has rich and comprehensive vehicle detection and diagnosis functions such as fault code reading and clearing, freeze frames, battery voltage, gearbox, and performance testing, but also has a cool instrument panel and driving assistance functions, making driving more fun.

About

MY汽车卫士

Features
Read full description

主要功能包括: 【实时胎压监测】当胎压异常时会实时预警,胎压盒子硬件和app会同时双报警。 胎压监测工作原理:当某轮胎的气压降低时,车辆的重量会使该轮的滚动半径将变小,导致其转速比其他车轮快。通过比较轮胎之间的转速差别,以达到监测胎压的目的。 【故障检测】可对汽车发动机控制系统、点火控制系统、供电控制系统、润滑控制系统、冷却控制系统、燃油及空气系统等进行详细体检,行车忧患早知道。 【查看数据流】可查看100-200项数据流。 【清除故障码】能对体检中检测出的故障码进行清除。 【仪表盘扩展】炫酷的仪表界面,扩展原车信息,体验驾驶豪车感。 【HUD相关】我司HUD产品可以使用该APP进行相关设置。

Screenshots

OBD Mate4 screens
MY汽车卫士3 screens

Verdict

The call

The clearest difference is iOS requirement: MY汽车卫士 at 9.0 against OBD Mate's 13.0. 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

OBD Mate ships an update every 5 weeks, MY汽车卫士 every 3 weeks. The most recent releases landed on October 22, 2026 and October 7, 2026 respectively.

Scorecard1 real difference · 9 level
OBD Mate versus MY汽车卫士: the parameters behind the verdict, then further details
ParameterOBD MateMY汽车卫士
PriceFreeFree
Rating1.8 (115 ratings) — better—
Positive reviews9.4% of reviews—
Number of ratings115 — better—
Update frequencyEvery 5 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.09.0 — better
Further details — not scored
Size365 MB76 MB
Age rating4+4+
DeveloperAutophix Tech Co., Ltd建玲 张

In-app purchases

None

OBD Mate

No in-app purchases

None

MY汽车卫士

No in-app purchases

Questions

Is OBD Mate free?
OBD Mate is free to download, with no in-app purchases.
Is MY汽车卫士 free?
MY汽车卫士 is free to download, with no in-app purchases.
Do OBD Mate or MY汽车卫士 have ads?
Neither OBD Mate nor MY汽车卫士 shows ads.
Which is updated more often, OBD Mate or MY汽车卫士?
OBD Mate ships an update every 5 weeks, and MY汽车卫士 every 3 weeks. Most recently, OBD Mate was updated on October 22, 2026 and MY汽车卫士 on October 7, 2026.

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