# Alfametrix vs Steer

The clearest difference is in-app purchases: Alfametrix at none against Steer's 4. Alfametrix also leads on iOS requirement (10.0 vs 26.1). On price, ads and device support there is nothing between them.

Both are free to download. Steer sells 4 in-app purchases, starting at $9.99 per month. Alfametrix asks for nothing beyond the download.

## The numbers

| Metric | Alfametrix | Steer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 26.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Freemium |
| Size | 78 MB | 27 MB |
| Requires iOS | **10.0** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [OBD GO TECH CO LTD](https://appshunter.io/developer/1627457928) | [Smarters Engineered](https://appshunter.io/developer/1821193944) |

## What reviewers say

### Alfametrix

[App page](https://appshunter.io/ios/app/alfametrix/id6458736391)

**Features:** macOS Compatibility

**In-app purchases:** none


### Steer

[App page](https://appshunter.io/ios/app/steer-obd2-car-scanner/id6461049378)

Transform your smartphone into a powerful OBD2 diagnostic tool. Read and clear fault codes, monitor real-time performance metrics, and test your vehicle's acceleration and emissions. Compatible with a wide range of car brands and OBD2 scanners.

**Highlights:** Universal OBD2 scanner compatibility, Read and erase fault codes, Real-time performance metrics, Acceleration and performance testing, Emission compliance checks, Supports various car brands

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OBD2 Pro | $9.99 | per month |
| OBD2 Pro | $19.99 | per year |
| Steer Plus | $99.00 | per year |
| Steer Plus | $99.00 | per year |


## Frequently asked questions

### Is Alfametrix free?

Alfametrix is free to download, with no in-app purchases.

### Is Steer free?

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

### Do Alfametrix or Steer have ads?

Neither Alfametrix nor Steer shows ads.

---

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