# AirDrive System vs Steer

The clearest difference is review sentiment: Steer at 40% against AirDrive System's 0%. Steer also leads on update cadence (every 2 months vs every 6 months). AirDrive System's advantage is in-app purchases (none vs 2) and iOS requirement (8.0 vs 26.1). On price, ads and device support there is nothing between them.

Both are free to download. Steer sells 2 in-app purchases, starting at $9.99 per month. AirDrive System asks for nothing beyond the download.

AirDrive System ships an update every 6 months, Steer every 2 months. The most recent releases landed on October 10, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | AirDrive System | Steer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (5 ratings)](https://appshunter.io/ios/app/airdrive-system/id1165546730/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | **40.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | **Free** | Freemium |
| Size | 131 MB | 26 MB |
| Requires iOS | **8.0** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Auto Meter Products, Inc.](https://appshunter.io/developer/1051124752) | [Smarters Engineered](https://appshunter.io/developer/1821193944) |

## What reviewers say

### AirDrive System

[App page](https://appshunter.io/ios/app/airdrive-system/id1165546730)

Configure and customize your vehicle's performance instrumentation system. This app pairs with a hardware module to wirelessly transmit vehicle data to gauges, allowing for custom backlighting, alarms, and data visualization.

**Highlights:** OBDII based plug-n-play instrumentation, Wireless data transmission to gauges, View available vehicle data (PIDs), Pair data with AirDrive gauges, Customize gauge backlighting, Set visual alarms and warning points, View minimum and maximum recorded values

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

**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 (2)**

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


## Frequently asked questions

### Is AirDrive System free?

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

### Is Steer free?

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

### Do AirDrive System or Steer have ads?

Neither AirDrive System nor Steer shows ads.

### Which is updated more often, AirDrive System or Steer?

AirDrive System ships an update every 6 months, and Steer every 2 months. Most recently, AirDrive System was updated on October 10, 2026 and Steer on October 20, 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.*