# OBD Tracker - ELM327 Terminal — Pro Tools OBDII,OBD2,ELM327

> Connects to ELM327 OBDII car interfaces via Wi-Fi for data reading. (iPhone/iPad app by SMART Technologies GmBH.)

- Source: https://appshunter.io/ios/app/obd-tracker-elm327-terminal/id1320748540 (this page in markdown: same URL + `.md`)
- Developer: [SMART Technologies GmBH](https://appshunter.io/developer/1320748539)
- Category: Travel, Utilities
- Price: $4.99
- Rating: 4.10/5 from 82 App Store ratings · 23 written reviews indexed
- Age rating: 4+
- Requires: iOS 8.0 · 21 MB
- Languages: American English, Arabic, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French (France), German (Germany) and 23 more
- Released: 2017-12-05
- Data updated: 2026-08-28
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/obd-tracker-elm327-terminal/id1320748540/reviews.md

## What is OBD Tracker?

The ELM module(s) supported are network to serial interfaces that use wifi to communicate. This app communicates with an ELM OBDII (OBD2) car interface device.

The Ultimate Step-by Step Guide:
◆ Get the right OBD 2 reader or scan tool, whichever suits your car. This is done by checking on the compatibility and the relevant tool.
◆ Locating where the OBD 2 port is.
◆ Powering the car engine on for the case ease of making the system work.
◆ Plug in the pins of the OBD2 connector to the areas of relevance within the OBD 2 port.
◆ Enable the OBD 2 to start reading.
◆ Open app, click "SCAN" - and select correct OBD2 device in list.
(default is 192.168.0.10 / 192.168.0.123)

You have any questions or concerns? Feel free to contact us. 
We're always here to help.

## Key features

- Wi-Fi ELM327 module communication
- Step-by-step connection guide
- OBDII/OBD2 car interface support
- Device scanning and selection
- Troubleshooting assistance

## Recent user reviews (10 of 23)

All indexed reviews: https://appshunter.io/ios/app/obd-tracker-elm327-terminal/id1320748540/reviews.md

### 1/5 — Scam

*2025-08-08, version 2.9.11*

Scam

### 5/5 — scam

*2025-06-14, version 2.9.11*

do not purchase it’s a scam

### 3/5 — APP doesn’t work.  Wants 5 star rating to open all features and still doesn’t work.

*2022-11-27, version 2.9.11*

D123w

### 1/5 — Damien

*2022-03-24, version 2.9.11*

Doesn’t connect 
Want money back

### 1/5 — It is a trap.

*2021-09-26*

It is a trap. It does not Work.
It requests a 5 STAR evaluation when you initiates it as a condition to open and then freezes.

### 1/5 — Garbage can is more useful

*2021-08-29, version 2.9.11*

Made me rate/review in order to proceed. And now the screen keeps freezing and not allowing any change. I have even downloaded it and then deleted and then reinstalled two times and still nothing

### 1/5 — ELM 327

*2021-01-29, version 2.9.11*

Solo están robando con esta aplicación que no sirve para nada me robaron mi dinero y se supone que si pagas por una aplicación es mejor pero es mentira

### 1/5 — DO NOT BUY

*2020-11-26, version 2.9.11*

Does not work

### 1/5 — Scam

*2020-08-14, version 2.9.11*

Paid $7.99 and doesn’t work
I want a refund

### 5/5 — Yeah right

*2020-04-09, version 2.9.11*

Great

## Frequently asked questions about OBD Tracker

### What does the OBD Tracker app do?

This app allows you to connect to your car's OBDII (On-Board Diagnostics II) port using an ELM327 Wi-Fi interface. It helps you establish a connection and read data from your vehicle's diagnostic system.

### How do I set up the connection with my car?

The app provides a step-by-step guide that covers obtaining a compatible OBD2 reader, locating the port, powering on the car, plugging in the connector, and enabling the OBD2 to start reading. You then open the app, click 'SCAN', and select your OBD2 device from the list.

### Is this app free to use?

Yes, based on the provided information, this application is available for free. There are no mentions of in-app purchases or advertisements.

### What kind of devices does this app work with?

The app is designed to communicate with ELM OBDII (OBD2) car interface devices that use Wi-Fi to connect as network to serial interfaces.

### What are the common use cases for this app?

This app is useful for car owners who want to perform basic diagnostics, check engine codes, or monitor vehicle data. It's particularly helpful for those who have an ELM327 Wi-Fi adapter and want a straightforward way to connect and read information from their car.

## Version history (last 1 release)

### 2.9.11 — 2017-12-05

This update from Apple will improve the functionality of this app. No new features are included.

## Apps similar to OBD Tracker

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [OBD Fusion](https://appshunter.io/ios/app/obd-fusion/id650684932) | 4.7 (19,263) | $9.99 | Travel |
| [Torque OBD Lite - Car Scanner](https://appshunter.io/ios/app/torque-obd-lite-car-scanner/id6475183476) | 3.1 (415) | Free | Travel |
| [OBDLink](https://appshunter.io/ios/app/obdlink/id879636351) | 4.8 (12,280) | Free | Travel |
| [inCarDoc OBD2 ELM327 Scanner](https://appshunter.io/ios/app/incardoc-obd2-elm327-scanner/id652142348) | 3.1 (155) | Free | Travel |
| [MyLink Driver](https://appshunter.io/ios/app/mylink-driver/id1597720476) | — | Free | Travel |
| [OBDChat - AI car scanner](https://appshunter.io/ios/app/obdchat-ai-car-scanner/id6752806088) | — | Free | Travel |

## More apps by SMART Technologies GmBH

- [Morse Code Trainer Premium](https://appshunter.io/ios/app/morse-code-trainer-premium/id1313641719)
- [Text Group & Export Message](https://appshunter.io/ios/app/text-group-and-export-message/id1314264095)
- [ScanMaster for ELM327 OBD-2](https://appshunter.io/ios/app/scanmaster-for-elm327-obd-2/id1323914943)
- [Engine OBD - Car Diagnostics](https://appshunter.io/ios/app/engine-obd-car-diagnostics/id1324403331)
- [ScanMaster Lite: ELM327 OBD-2](https://appshunter.io/ios/app/scanmaster-lite-elm327-obd-2/id6740844775)

All apps by SMART Technologies GmBH: https://appshunter.io/developer/1320748539

## Related topics

[obd tracker](https://appshunter.io/ios/topics/obd-tracker) · [obd 2 gm](https://appshunter.io/ios/topics/obd-2-gm)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-28.*