# Gretio vs Torque OBD2 Pro

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.

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.

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.

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

## The numbers

| Metric | Gretio | Torque OBD2 Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (23 ratings)](https://appshunter.io/ios/app/gretio/id1498320180/reviews) | **[4.0 (8 ratings)](https://appshunter.io/ios/app/torque-obd2-pro-car-check-tool/id6753583019/reviews)** |
| Number of ratings | **23** | 8 |
| Positive reviews | 68.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 47 MB | 6 MB |
| Requires iOS | 18.0 | **16.1** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Surreal Development LLC](https://appshunter.io/developer/1498320179) | [Tran Thi Viet](https://appshunter.io/developer/1781505229) |

## What reviewers say

### Gretio

[App page](https://appshunter.io/ios/app/gretio/id1498320180)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gretio All Access | $19.99 | per year |
| Gretio RPO Pack 1 | $34.99 | one-time |
| Gretio RPO Pack 2 | $34.99 | one-time |
| RPO Pack 3 | $34.99 | one-time |


### Torque OBD2 Pro

[App page](https://appshunter.io/ios/app/torque-obd2-pro-car-check-tool/id6753583019)

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:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Torque Premium Weekly | $4.99 | per 7 days |
| Torque Premium Monthly | $9.99 | per month |
| Torque Premium Lifetime | $49.99 | one-time |


## Frequently asked 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.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*