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YMOBD

YMOBD

YMOBD car inspection tool

87 ratings
73 reviews
🔧 Utilities
📊 Productivity
Free
In-App Purchases

Details

Released
June 8, 2022
Updated
September 28, 2026

Features

Developer

shenzhen yuming
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YMOBD screenshot #1 for iPhone
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YMOBD screenshot #3 for iPhone
YMOBD screenshot #4 for iPhone
YMOBD screenshot #5 for iPhone
iphone
ipad
🧾$0.99 - $5.99
In-App Purchase↘︎
📌Ready
Reviews summary↘︎
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❓5 answered
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About

This tool connects to your car's OBD adapter via Bluetooth to collect real-time engine data, read fault codes, and provide solutions. It also records driving data, analyzes performance, and offers a HUD display for a safer and more enjoyable driving experience.

✓Real-time engine data collection
✓Vehicle fault code reading and solutions
✓Driving data recording and analysis
✓Vehicle performance testing (acceleration, braking)
✓HUD display function
✓Day and night modes
Show original description

What users say about YMOBD

Reviews of YMOBD are mixed: the Utilities app is rated 2.9/5 from 87 App Store ratings. What users like most: works well with Toyota, accurate with many functions. Top complaints: scam, pay again for add-on, crashes on iPhone 17 Pro. Summarized from real user reviews.

Positive things

  • 👍Works well with Toyota
  • 👍Accurate with many functions
  • 👍Amazing for fixing cars
  • 👍Useful for live data monitoring
  • 👍Great and very detailed
  • 👍All in one place
  • 👍Works properly enough
  • 👍Very useful and fast
  • 👍Great app, more than expected
  • 👍Works perfectly
  • 👍Very pleased with app and reader
  • 👍Easy to get app up and running
  • 👍Love it! Scans really fast
  • 👍Interesting information provided
  • 👍Great app, works great
  • 👍Amazing app, lots of features
  • 👍Codes were spot on
  • 👍Very impressed with performance

Negative things

  • 🐛Scam, pay again for add-on
  • 🐛Crashes on iPhone 17 Pro
  • 🐛Requires personal info sharing
  • 🐛Does not connect at all
  • 🐛Junk, doesn't read OBD2 reader
  • 🐛No transmission temperature reading
  • 🐛Requires location service
  • 🐛Can't figure out OBD parts
  • 🐛Needs model, make, year input
  • 🐛Doesn't work on Seat Ibiza 1.4
  • 🐛No Jeep Liberty option
  • 🐛Endless loop trying to connect
  • 🐛Keeps disconnecting from Bluetooth
  • 🐛Bad app, forces location
  • 🐛Requires location services
  • 🐛Invasion of privacy, requires location
  • 🐛Need to buy high-end add-on
  • 🐛Does not work on iOS 18
  • 🐛Pin required, not provided
  • 🐛Data error (O2 sensor status)
  • 🐛Does not work on iPhone
  • 🐛Trash app
  • 🐛Updated firmware, now won't connect
  • 🐛Won't work on 328i, requires pay version?
  • 🐛App says OBD connected, but not
  • 🐛Only used once, stopped working
  • 🐛Rarely connects, disconnects when getting info
  • 🐛Email not arriving for account creation
  • 🐛Captcha problem
  • 🐛Doesn't send code to email
  • 🐛Captcha problem, old version better
See all reviews

What's New in YMOBD

3.0.4

September 28, 2026

1. Fixed some known issues.

4

Subscriptions & In-App Purchases

$5.99

Super Car Sound

driving pleasure upgraded

User reviews

Most RecentHighest RatedLowest Rated

Won’t send me access code to register

Been tryn to enter my email for 1month now & I can’t get a code sent from YMODB. It’s definitely a piece of junk out of box. The app doesn’t work @ all. Enter Ur email to aquire access code & YMOBD app doesn’t send the code ever.
Ggoustauv

Trash

Doesn’t work at all
MMeowcatz05

Not working

Will not work on my newer iPhone
Mmarksparx

Does not work

I have abs light on dash but tracer says no lights
KKw1980w

Не работает.

Пишет подключи но. Но не дает ни чего сделать. Понес ее обратно возвращать.
Aandrey19999999999
See 68 more reviews

User experience

🐞

Reported Bugs

15 issues

App crashes on iPhone 17 Pro

Bug

Purchased add-on requires payment again

Bug

Contact section not working

Bug

App crashes every time on iPhone 17 Pro

Bug

Does not connect at all

Bug

OBD2 reader not read by software

Bug

No transmission temperature reading

Bug

Bluetooth keeps disconnecting

Bug

App says OBD is connected but doesn't show info

Bug

Updated firmware, now won't connect

Bug

App stopped working after update

Bug

Rarely connects, disconnects when trying to get info

Bug

Email not arriving for account creation

Bug

Captcha not working/sending code

Bug

Does not work on iOS 18

Bug
✨

Requested Features

10 requests

Dark Mode support

Feature

Landscape mode support

Feature

Store data for comparison over time

Feature

Summary of vehicle diagnostics without connection

Feature

Run in background feature

Feature

Weekly report of diagnostics

Feature

Allow viewing diagnostic data in offline mode

Feature

Remove need for model, make, year input for quick scans

Feature

More frequent updates and optimizations

Feature

Add landscape function in dashboard

Feature

FAQ

What does the YMOBD app do?

The app connects to your car's OBD adapter via Bluetooth to collect real-time engine data, read vehicle fault codes and offer solutions, record and analyze driving data, and test vehicle performance. It also features a HUD display for enhanced driving.

What kind of car data can I monitor with YMOBD?

You can monitor various engine data points in real-time, including engine speed, ignition time, fuel consumption, and water temperature. The app also records and analyzes mileage, average fuel consumption, driving time, and driving speed.

How does YMOBD help with car problems?

The app can read vehicle fault codes and provides professional solutions for any detected issues. This helps car owners understand potential problems and take appropriate action to keep their vehicles running smoothly.

Is YMOBD compatible with all cars?

The app requires a connection to a car's OBD adapter via Bluetooth. While the description doesn't specify exact compatibility, OBD-II ports are standard on most vehicles manufactured after 1996 in the US, and similar standards exist globally.

What are the main benefits of using YMOBD?

The primary benefits include keeping your car away from hidden dangers by monitoring its health, making driving more fun through performance analysis, and gaining insights into your driving habits. The HUD display also contributes to a safer driving experience.