# Torque Pro vs Medusa Interface for Hydra

The clearest difference is review sentiment: Medusa Interface for Hydra at 100% against Torque Pro's 6%. Medusa Interface for Hydra also leads on rating (5.0 vs 4.2) and in-app purchases (none vs 5). Torque Pro's advantage is ratings volume (568 vs 3). On price, update cadence and device support there is nothing between them.

Both are free to download. Torque Pro sells 5 in-app purchases, starting at $9.99 per 7 days. Medusa Interface for Hydra asks for nothing beyond the download.

Medusa Interface for Hydra holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Torque Pro has 568 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 6% of Torque Pro's written reviews are positive against 100% of Medusa Interface for Hydra's.

Torque Pro ships an update fortnightly, Medusa Interface for Hydra monthly. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Torque Pro | Medusa Interface for Hydra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (568 ratings)](https://appshunter.io/ios/app/torque-pro-obd2-car-scanner/id6504351894/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/medusa-interface-for-hydra/id6775978400/reviews)** |
| Number of ratings | **568** | 3 |
| Positive reviews | 5.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Subscription | **Free** |
| Size | 92 MB | 56 MB |
| Requires iOS | 18 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Collabrains Technologies LTD](https://appshunter.io/developer/1479000652) | [POWER HUNGRY PERFORMANCE, INC.](https://appshunter.io/developer/6775978402) |

## What reviewers say

### Torque Pro

[App page](https://appshunter.io/ios/app/torque-pro-obd2-car-scanner/id6504351894)

Transform your phone into a powerful car diagnostic tool. Read and clear trouble codes, monitor live sensor data, and analyze performance with real-time graphs. Get AI-powered insights and detailed vehicle history reports.

**Highlights:** Read and clear trouble codes (DTCs), Live sensor data monitoring and logging, AI-powered trouble code explanations, Real-time dyno graphs and performance testing, Customizable dashboard themes, Full vehicle history reports

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Torque Premium Weekly | $9.99 | per 7 days |
| Torque Premium Monthly | $14.99 | per month |
| Torque Premium Yearly | $59.99 | per year |
| 1 Full Vehicle History Report | $19.99 | one-time |
| 3 Full Vehicle History Report | $29.99 | one-time |

**What reviewers like**

- 💡 Best OBD2 scanner app
- 👍 Great for Vauxhall Zafira B 1.7

**What reviewers complain about**

- 🚫 Requires subscription for full functionality
- 🚫 Limited data points and slow performance
- 🚫 Incompatible with many vehicles and OBD2 adapters
- 🐛 Frequent crashes and connection issues
- 🚫 Overpriced compared to alternatives

**Reported bugs**

- Unable to read DTC codes
- Fails to connect to OBD2 adapters
- Turns off vehicle when attempting to connect

**Requested features**

- Add support for Ssangyong Musso Grand
- Improve compatibility with more vehicles and OBD2 adapters


### Medusa Interface for Hydra

[App page](https://appshunter.io/ios/app/medusa-interface-for-hydra/id6775978400)

Control your vehicle's Hydra Chip wirelessly via Bluetooth. Switch between different performance tunes instantly from your phone, customize tune names, and manage multiple devices. A demo mode is available to explore features without hardware.

**Highlights:** Bluetooth control for Hydra Chip, Quick tune switching, Customizable tune names, Multi-device memory, Demo Mode

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Torque Pro free?

Torque Pro is free to download, with in-app purchases available.

### Is Medusa Interface for Hydra free?

Medusa Interface for Hydra is free to download, with no in-app purchases.

### Which has better reviews, Torque Pro or Medusa Interface for Hydra?

Medusa Interface for Hydra is rated higher. Torque Pro averages 4.2 out of 5 from 568 ratings, while Medusa Interface for Hydra averages 5.0 from 3 ratings.

### Do Torque Pro or Medusa Interface for Hydra have ads?

Torque Pro shows ads; Medusa Interface for Hydra does not.

### Which is updated more often, Torque Pro or Medusa Interface for Hydra?

Torque Pro ships an update fortnightly, and Medusa Interface for Hydra monthly. Most recently, Torque Pro was updated on November 4, 2026 and Medusa Interface for Hydra on October 31, 2026.

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