Comparison

MAXOBD vs MOTOSYS

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

Head to head
About

MAXOBD

This utility app allows car owners to detect vehicle faults by connecting to standard OBD protocol devices. It enables users to read trouble codes, view real-time data, and access performance parameters, with enhanced features when using specific hardware. The goal is to simplify vehicle management and early problem detection.

Highlights
  • Vehicle fault detection
  • Connects with standard OBD devices
  • Read trouble codes
  • View real-time data
  • Access performance parameters
  • Clear trouble codes (with specific hardware)
Features
Read full description

This MAXOBD app is designed for all car owners, providing convenient vehicle fault detection services. It supports connection with standard OBD protocol devices, allowing users to perform common OBD scans and quickly check the health of their vehicles. By connecting to the OBD device, users can easily read the vehicle’s trouble codes, view real-time data, and access various performance parameters. In particular, if users connect a Konnwei device, they can enjoy more advanced features, including scanning more fault information and clearing trouble codes. This helps car owners not only identify potential vehicle issues but also clear trouble codes and restore the vehicle to normal operation. The goal of this app is to make it easier for every car owner to manage their vehicle, detect problems early, avoid costly repairs, and ensure the vehicle is always in the best running condition. Whether for regular health checks or quick diagnostics when a fault occurs, this app will be a reliable assistant for your car care

About

MOTOSYS

Features
Read full description

MOTOSYS(M10) is an intelligent diagnostic device designed specifically for motorcycle owners. By connecting via Bluetooth to a mobile app, users can conveniently access comprehensive status information about motorcycle. You can view the inspection results, diagnose faults and related suggestions through the app, thereby effectively assisting users in identifying potential risks, achieving scientific maintenance, and enhancing driving safety.

Screenshots

MAXOBD4 screens
MOTOSYS3 screens

Verdict

The call

The clearest difference is update cadence: MOTOSYS at every 9 days against MAXOBD's every 3 weeks. MOTOSYS also leads on iOS requirement (13.0 vs 15.0). 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

MAXOBD ships an update every 3 weeks, MOTOSYS every 9 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 8 level
MAXOBD versus MOTOSYS: the parameters behind the verdict, then further details
ParameterMAXOBDMOTOSYS
PriceFreeFree
Rating2.4 (7 ratings) — better—
Positive reviews28.6% of reviews—
Number of ratings7 — better—
Update frequencyEvery 3 weeksEvery 9 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.013.0 — better
Further details — not scored
Size47 MB67 MB
Age rating17+4+
Developer祖策 谢JDiag Electronics Technology Co., Ltd

In-app purchases

None

MAXOBD

No in-app purchases

None

MOTOSYS

No in-app purchases

Questions

Is MAXOBD free?
MAXOBD is free to download, with no in-app purchases.
Is MOTOSYS free?
MOTOSYS is free to download, with no in-app purchases.
Do MAXOBD or MOTOSYS have ads?
Neither MAXOBD nor MOTOSYS shows ads.
Which is updated more often, MAXOBD or MOTOSYS?
MAXOBD ships an update every 3 weeks, and MOTOSYS every 9 days. Most recently, MAXOBD was updated on October 25, 2026 and MOTOSYS on October 28, 2026.

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