Comparison

Diag vs Multiecuscan

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

Head to head
About

Diag

This diagnostic software package is designed for Volkswagen vehicles. It requires the MaxiAP200 main program to function and provides diagnostic capabilities for your car.

Highlights
  • Volkswagen vehicle diagnostics
  • Requires MaxiAP200
  • Diagnostic software package
  • Vehicle system analysis
Features
Read full description

Diagnostic software package for VW vehicles, which requires to work with the main program MaxiAP200 together.

About

Multiecuscan

This advanced diagnostic tool offers dealer-level functionality for Fiat, Alfa Romeo, Lancia, and other select vehicle brands. It allows for fault code reading/clearing, live sensor data visualization, actuator testing, and various reset/programming functions. An OBD interface is required for full vehicle connectivity, though a simulation mode is available.

Highlights
  • Fault code reading and clearing
  • Live sensor data visualization
  • Actuator testing
  • Reset and programming functions
  • PROXI configuration
  • Service reminder reset
  • Generic EOBD diagnostics
Features
Read full description

Multiecuscan is a dealer level diagnostic tool for most models of Fiat, Alfa Romeo and Lancia vehicles and also covers some models of Jeep, Chrysler, Dodge and Suzuki. We also have support for some Ducati bike models. Please visit our web site for a full list of covered models. The functionality includes: - Fault code reading and clearing - Live sensor data - Live data graphical view - Actuator testing - Reset/programming functions - PROXI configuration - Service Reminder reset - Generic EOBD vehicle diagnostics REQUIREMENTS: An OBD interface is required for connection to vehicles. Without interface it is possible to run connection in "simulation" mode and explore the available functionality. We currently support CANtieCAR v4.x WiFi, CANtieCAR v5.x BLE/WiFi, ELM327 WiFi, OBDLink MX WiFi, OBDLink MX+ Bluetooth, Vgate vLinker WiFi, Vgate vLinker BLE, Vgate vLinker FS/MS Bluetooth interfaces. Please note that some procedures (like PROXI alignment) depend on the interface speed and may not complete successfully with some interfaces. IN-APP PURCHASE: The full functionality of the App requires subscription which can be purchased as in-app purchase. Without subscription the App will run with limited functionality. Please note that the Multiecuscan iOS version is completely separate from Multiecuscan for Windows. The iOS version can be purchased only from the App Store and it is not linked to the license for the Windows' version. It is not possible to transfer license between iOS and Windows. If you already have purchased the full version on another iOS device then click the RESTORE PURCHASES button to activate the full version. NOTE: We are a 3rd party supplier and this is not an official factory tool for the above mentioned brands. The brand names are listed only as reference.

Screenshots

Diag4 screens
Multiecuscan4 screens

Verdict

The call

The clearest difference is in-app purchases: Diag at none against Multiecuscan's 1. Diag also leads on rating (3.1 vs 2.8) and review sentiment (40% vs 28%). On price, ratings volume, ads 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. Multiecuscan sells 1 one-off in-app purchase. Diag asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Diag holds the better App Store score, 3.1 against 2.8. Both are backed by a comparable volume of ratings — 14 and 14 respectively. Written reviews point the same way: 40% of Diag's written reviews are positive against 28% of Multiecuscan's.

UpkeepUpdate frequency

Diag ships an update every 2 months, Multiecuscan every 4 months. The most recent releases landed on November 4, 2026 and November 6, 2026 respectively.

Scorecard5 real differences · 5 level
Diag versus Multiecuscan: the parameters behind the verdict, then further details
ParameterDiagMultiecuscan
PriceFreeFree
Rating3.1 (14 ratings) — better2.8 (14 ratings)
Positive reviews40.0% of reviews — better27.9% of reviews
Number of ratings1414
Update frequencyEvery 2 months — betterEvery 4 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.013.0
Further details — not scored
Size337 MB113 MB
Age rating4+4+
DeveloperAutel Intelligent Technology Co., Ltd.FESSoft Ltd.

Customer experience

Diag

All ratings14 ratings
Positive42.9%
Neutral21.4%
Negative35.7%
Written reviews10 reviews
Positive40.0%
Neutral20.0%
Negative40.0%

Multiecuscan

All ratings14 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews43 reviews
Positive27.9%
Neutral7.0%
Negative65.1%

In-app purchases

None

Diag

No in-app purchases

1 purchases

Multiecuscan

One-time1
  • Multiecuscan Full (1 Year)$59.99

Questions

Is Diag free?
Diag is free to download, with no in-app purchases.
Is Multiecuscan free?
Multiecuscan is free to download, with in-app purchases available.
Which has better reviews, Diag or Multiecuscan?
Diag is rated higher. Diag averages 3.1 out of 5 from 14 ratings, while Multiecuscan averages 2.8 from 14 ratings.
Do Diag or Multiecuscan have ads?
Neither Diag nor Multiecuscan shows ads.
Which is updated more often, Diag or Multiecuscan?
Diag ships an update every 2 months, and Multiecuscan every 4 months. Most recently, Diag was updated on November 4, 2026 and Multiecuscan on November 6, 2026.

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