Comparison

Gretio vs Torque OBD2 Pro

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

Head to head
About

Gretio

This app enables advanced vehicle diagnostics and service functions when paired with specific OBD-II hardware. It allows users to analyze extensive data points, look up trouble codes across various vehicle modules, and perform specialized maintenance tasks. Designed for DIY enthusiasts, it requires adherence to vehicle manufacturer guidelines.

Highlights
  • Advanced vehicle diagnostics
  • Analyze thousands of data points
  • Diagnostic trouble code lookup
  • Perform service functions (DPF regen, SCR tests)
  • Program vehicle features
  • Supports diesel, gas, electric, hybrid vehicles
Features
Read full description

Use Gretio with an OBDLINK MX+ to perform advanced diagnostic functions on your diesel, gas, electric, or hybrid vehicle. Analyze thousands of different data points at high speeds. Look up diagnostic trouble codes for all modules including the Engine Control Module, Chassis Control Module, Drive Motor Control Modules, Battery Energy Control modules, Body Control Module, Radio, and many more. Perform advanced service functions such as diesel particulate filter service regenerations, selective catalytic reduction tests, power relay tests, and even program some features. Gretio is an advanced tool made for the DIY market. All procedures must be used in accordance with the vehicle's service manual or other approved literature by your vehicle manufacturer. Gretio only functions on certain makes and models. Visit our website at https://gretioapp.com/ to see a list of known supported vehicles.

About

Torque OBD2 Pro

Transform your phone into a smart car tool. Connect via Bluetooth to read error codes, monitor live data, and log maintenance. Stay organized and ensure road safety with this vehicle companion.

Highlights
  • Bluetooth OBD2 connection
  • Read diagnostic trouble codes
  • Monitor live vehicle data
  • Maintenance log and notes
  • Vehicle safety tracking
Features
Read full description

Turn your device into a smart vehicle companion. Easily connect via Bluetooth to check diagnostics, read error codes, and monitor live data in real time. Keep track of maintenance tasks, repairs, and important notes to stay organized and ensure safety on the road. Your subscription will be charged to your iTunes account at confirmation of purchase and will automatically renew (at the duration selected) unless auto-renew is turned off at least 24 hours before the end of the current period. Current subscription may not be cancelled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your iTunes Account Settings after purchase. For Support: https://sites.google.com/view/ttv-app-center/support See our Terms of Service & Privacy Policy below: https://sites.google.com/view/ttv-app-center/term-of-service https://sites.google.com/view/ttv-app-center/privacy-policy

Screenshots

Gretio4 screens
Torque OBD2 Pro4 screens

Verdict

The call

The clearest difference is monetization model: Gretio at free with in-app purchases against Torque OBD2 Pro's subscription. Torque OBD2 Pro's advantage is update cadence (daily vs fortnightly) and rating (4.0 vs 3.8). On price, ratings volume, ads and in-app purchases 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. Gretio sells 4 in-app purchases, starting at $19.99 per year and Torque OBD2 Pro sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Torque OBD2 Pro holds the better App Store score, 4.0 against 3.8. Both are backed by a comparable volume of ratings — 23 and 8 respectively.

UpkeepUpdate frequency

Gretio ships an update fortnightly, Torque OBD2 Pro daily. The most recent releases landed on November 11, 2026 and November 8, 2026 respectively.

Scorecard4 real differences · 6 level
Gretio versus Torque OBD2 Pro: the parameters behind the verdict, then further details
ParameterGretioTorque OBD2 Pro
PriceFreeFree
Rating3.8 (23 ratings)4.0 (8 ratings) — better
Positive reviews68.4% of reviews—
Number of ratings23 — better8
Update frequencyFortnightlyDaily — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterSubscription
DevicesiPhone, iPad — betteriPhone
Requires iOS18.016.1 — better
Further details — not scored
Size47 MB6 MB
Age rating4+4+
DeveloperSurreal Development LLCTran Thi Viet

Customer experience

Gretio

All ratings23 ratings
Positive69.6%
Neutral0.0%
Negative30.4%
Written reviews19 reviews
Positive68.4%
Neutral5.3%
Negative26.3%

Torque OBD2 Pro

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

4 purchases

Gretio

Subscriptions1
  • Gretio All Access$19.991 Year
One-time3
  • Gretio RPO Pack 1$34.99
  • Gretio RPO Pack 2$34.99
  • RPO Pack 3$34.99
3 purchases

Torque OBD2 Pro

Subscriptions2
  • Torque Premium Weekly$4.997 Days
  • Torque Premium Monthly$9.991 Month
One-time1
  • Torque Premium Lifetime$49.99

Questions

Is Gretio free?
Gretio is free to download, with in-app purchases available.
Is Torque OBD2 Pro free?
Torque OBD2 Pro is free to download, with in-app purchases available.
Which has better reviews, Gretio or Torque OBD2 Pro?
Torque OBD2 Pro is rated higher. Gretio averages 3.8 out of 5 from 23 ratings, while Torque OBD2 Pro averages 4.0 from 8 ratings.
Do Gretio or Torque OBD2 Pro have ads?
Neither Gretio nor Torque OBD2 Pro shows ads.
Which is updated more often, Gretio or Torque OBD2 Pro?
Gretio ships an update fortnightly, and Torque OBD2 Pro daily. Most recently, Gretio was updated on November 11, 2026 and Torque OBD2 Pro on November 8, 2026.

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