Comparison

OBDII Scanner ELM327 OBD2 vs ECUconnect

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

Head to head
About

OBDII Scanner ELM327 OBD2

This app allows you to scan your car's trouble codes and view live data using an OBD2 Bluetooth adapter. It logs statistics and freeze frames for future reference, storing all diagnostic trouble codes (DTCs) on a server.

Highlights
  • Scan car trouble codes
  • View live data
  • Log live statistics
  • Log freeze frame data
  • Store DTCs on server
  • Bluetooth and WiFi support
Features
Read full description

This OBD2 Bluetooth Scanner free. NEW FEATURES... Log your live statistics and save for future. Log your Freeze frame and save for future. Your live and monitoring data will be like a screenshot of all the data names and values. OBD2 Diagnostics scanner with Bluetooth and wifi support. This Scanner Provides unrestricted access to your car trouble codes and live data. This OBDII scanner is supported by Bluetooth 4.0 and wifi ELM327 adapters. Store all your DTC's inside the app. DTC Codes are never deleted in app, they are stored on a data server. These codes will be stored and available as long as the app is on app store. PLEASE NOTE : Bluetooth device and Internet access is required to store codes and lookup DTC's The will be stored for as long as app is on app store. no limit on how many dtc's stored in our database. NOTICE : Under no circumstances will the developer of this application be held responsible for incidents resulting from the use and/or interpretation of the data in the application.

About

ECUconnect

Read full description

With ECUconnect, you can manage the firmware of your TPE ECUconnect OBD2 adapter and carry out various maintenance duties.

Screenshots

OBDII Scanner ELM327 OBD24 screens
ECUconnect1 screens

Verdict

The call

The clearest difference is in-app purchases: ECUconnect at none against OBDII Scanner ELM327 OBD2's 1. OBDII Scanner ELM327 OBD2's advantage is update cadence (every 2 days vs every 5 months) and iOS requirement (12.0 vs 18.2). On price, 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. OBDII Scanner ELM327 OBD2 sells 1 one-off in-app purchase. ECUconnect asks for nothing beyond the download.

UpkeepUpdate frequency

OBDII Scanner ELM327 OBD2 ships an update every 2 days, ECUconnect every 5 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard3 real differences · 6 level
OBDII Scanner ELM327 OBD2 versus ECUconnect: the parameters behind the verdict, then further details
ParameterOBDII Scanner ELM327 OBD2ECUconnect
PriceFreeFree
Rating3.5 (10 ratings) — better—
Number of ratings10 — better—
Update frequencyEvery 2 days — betterEvery 5 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better18.2
Further details — not scored
Size14 MB13 MB
Age rating17+4+
Developerpaul mooreTPE Europe GmbH

In-app purchases

1 purchases

OBDII Scanner ELM327 OBD2

One-time1
  • UK$1.99
None

ECUconnect

No in-app purchases

Questions

Is OBDII Scanner ELM327 OBD2 free?
OBDII Scanner ELM327 OBD2 is free to download, with in-app purchases available.
Is ECUconnect free?
ECUconnect is free to download, with no in-app purchases.
Do OBDII Scanner ELM327 OBD2 or ECUconnect have ads?
Neither OBDII Scanner ELM327 OBD2 nor ECUconnect shows ads.
Which is updated more often, OBDII Scanner ELM327 OBD2 or ECUconnect?
OBDII Scanner ELM327 OBD2 ships an update every 2 days, and ECUconnect every 5 months. Most recently, OBDII Scanner ELM327 OBD2 was updated on November 3, 2026 and ECUconnect on November 4, 2026.

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