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Gretio – Automotive Scan Tool icon

Gretio – Automotive Scan Tool — Powerful auto scan tool with tons of features

Android Auto And Vehicles Surreal Development LLC
3.8 GP
5,348+
Google Play

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Description

I’ve been using Gretio – Automotive Scan Tool for a couple months now. It’s basically this really comprehensive app that lets you diagnose and control all sorts of stuff on your car. Pretty solid if you’re into that kind of thing.

Here’s what you can do: you can scan for trouble codes, clear them, and even do advanced stuff like regens and cylinder controls. And it’s got a ton of different sensors and modules you can check out, and the dashboard is super customizable. And the best part? It can scan at over 400 updates per second – way faster than most other scan tools I’ve tried.

Look, if you’re into working on your own car, you’ll probably love this app. It’s not perfect – the UI can be a bit confusing at first and some advanced features are locked behind a paywall. But overall, it does the job really well and is worth checking out.

Editor Opinion

So here's my honest take on Gretio - Automotive Scan Tool. I've tested a bunch of automotive diagnostic apps and this one's definitely one of the most feature-packed. And the speed and customization options are top-notch, and it's great for DIY mechanics who want to dig into their car's inner workings. But it does have a learning curve, and the paid features feel a bit gated off. Still, if you're looking for a powerful scan tool that can do pretty much anything, this is a solid choice.

Manya Lyalya
Author Manya Lyalya Editor, Grand Screen

Pros & Cons

Pros

  • Tons of advanced features like regens, cylinder controls, and more
  • Blazing fast scanning at over 400 updates per second
  • Highly customizable dashboard to view the data you care about
  • Works with multiple Bluetooth OBD2 devices at once
  • Huge database of DTCs and fixes

Cons

  • Can be overwhelming with all the options for newbies
  • Some advanced features locked behind a paywall
  • Takes a while to get used to the UI
  • Occasional connectivity issues with Bluetooth devices

Specifications

Updated 19.07.2025
Category Auto And Vehicles
Age Rating Everyone
Developer Surreal Development LLC
Android Android 7.0++
Package Name com.surrealdev.max

Ratings

76
Google Play
3.8/5
36 reviews
Generally Favorable
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User Reviews

Mark K Oct 14, 2025

Super support for my application. Excellent value.

Christopher Bird Oct 14, 2025

The best scan tool and monitor for GM vehicles, especially diesel

Ben S Oct 14, 2025

Does not support OBDLink MX+ even though it states it does. Cannot use.

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