Comparison

ezOBD vs OBD Plus

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

Head to head
About

ezOBD

Access detailed information about your car's health and performance. Monitor real-time engine parameters, fuel consumption, and diagnostic trouble codes. Features a customizable dashboard and graphing capabilities, with VIN decoding and emission test readiness checks.

Highlights
  • Real-time dashboard display
  • Customizable gauges
  • Real-time graphing
  • Read and clear DTC codes
  • Monitor fuel consumption
  • VIN decoder
  • Emission test readiness
Features
Read full description

Get access information from the computer(s) in your car about its health and performance Important features and improvements will be based on feedback from our fast growing community Works with Wi-Fi or Bluetooth BLE (4.0) VIN decoder reads car info without having to type in Context sensitive help system Real-time dashboard display with fully customizable gauges Real-time user defined graphing of multiple signals Supports all standard PIDs Monitor fuel consumption while you drive and save money on gas Generate and email logs and diagnostic/repair reports Real-time engine & vehicle parameters Read and clear DTC engine codes Multiple ECU support Free unlimited updates Ad-free Emission test: make sure if your car will pass or fail an emission test View RPMs, coolant temperature, oxygen sensor readings All the OBD II protocols are supported Very simple to use! You don't even have to select your car model Works with inexpensive Bluetooth BLE or Wi-Fi OBD2 devices In graphs you can send a png file of graph along with the csv file We are working hard to enhance the product and will be releasing frequent updates. If you have feedback or questions, please reach out to us directly at support@ezobd.com

About

OBD Plus

Monitor your vehicle's engine, emissions, and other critical systems. This app aids in diagnosing car issues and provides insights into various components for better car maintenance.

Highlights
  • Vehicle condition monitoring
  • Car diagnostics
  • Engine system monitoring
  • Emission control system analysis
  • Oxygen sensor monitoring
  • Fuel system analysis
Features
Read full description

Our APP can help the user to reach the function including vehicle condition, car and car diagnose, Through the participation of automobile. It not only solves the problems of some owners, but also monitors many systems and components, including engine, catalytic converter, Oxygen sensors, emission control systems, fuel systems, GER and so on. Let your car and life perfect!

Screenshots

ezOBD3 screens
OBD Plus4 screens

Verdict

The call

ezOBD and OBD Plus both sit at 3.3 stars, but that hides the real split: 75% of ezOBD's written reviews are positive against 22% of OBD Plus's. On price, rating, ratings volume and update cadence 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 3.3 for ezOBD against 3.3 for OBD Plus. Both are backed by a comparable volume of ratings — 6 and 4 respectively. Written reviews are what separate them: 75% of ezOBD's written reviews are positive against 22% of OBD Plus's.

UpkeepUpdate frequency

ezOBD ships an update monthly, OBD Plus every 4 weeks. The most recent releases landed on October 25, 2026 and October 21, 2026 respectively.

Scorecard1 real difference · 9 level
ezOBD versus OBD Plus: the parameters behind the verdict, then further details
ParameterezOBDOBD Plus
PriceFreeFree
Rating3.3 (6 ratings) — better3.3 (4 ratings)
Positive reviews75.0% of reviews — better21.9% of reviews
Number of ratings6 — better4
Update frequencyMonthlyEvery 4 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS8.18.0 — better
Further details — not scored
Size4 MB30 MB
Age rating4+4+
DeveloperUP & RUNNINGShenzhen Leagend Optoelectronics Co., Ltd.

Customer experience

ezOBD

All ratings6 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

OBD Plus

All ratings4 ratings
Positive50.0%
Neutral25.0%
Negative25.0%
Written reviews32 reviews
Positive21.9%
Neutral12.5%
Negative65.6%

In-app purchases

None

ezOBD

No in-app purchases

None

OBD Plus

No in-app purchases

Questions

Is ezOBD free?
ezOBD is free to download, with no in-app purchases.
Is OBD Plus free?
OBD Plus is free to download, with no in-app purchases.
Which has better reviews, ezOBD or OBD Plus?
ezOBD is rated higher. ezOBD averages 3.3 out of 5 from 6 ratings, while OBD Plus averages 3.3 from 4 ratings.
Do ezOBD or OBD Plus have ads?
Neither ezOBD nor OBD Plus shows ads.
Which is updated more often, ezOBD or OBD Plus?
ezOBD ships an update monthly, and OBD Plus every 4 weeks. Most recently, ezOBD was updated on October 25, 2026 and OBD Plus on October 21, 2026.

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