# Steer vs RC Designer

The clearest difference is price: Steer at Free against RC Designer's $7.99. RC Designer's advantage is in-app purchases (none vs 4) and iOS requirement (15.0 vs 26.1). On update cadence, ads and device support there is nothing between them.

Steer is free to download; RC Designer costs $7.99 up front. Steer sells 4 in-app purchases, starting at $9.99 per month. RC Designer asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Steer | RC Designer |
| --- | --- | --- |
| Price | **Free** | $7.99 |
| Positive reviews | 26.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 27 MB | 8 MB |
| Requires iOS | 26.1 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Smarters Engineered](https://appshunter.io/developer/1821193944) | [Ka Wai Miu](https://appshunter.io/developer/1888420957) |

## What reviewers say

### 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 |


### RC Designer

[App page](https://appshunter.io/ios/app/rc-designer/id6761680828)

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

**In-app purchases:** none


## Frequently asked questions

### Is Steer free?

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

### Is RC Designer free?

RC Designer costs $7.99, with no in-app purchases.

### Do Steer or RC Designer have ads?

Neither Steer nor RC Designer shows ads.

### Which is updated more often, Steer or RC Designer?

Steer ships an update every 3 weeks, and RC Designer every 3 weeks. Most recently, Steer was updated on November 3, 2026 and RC Designer on November 5, 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.*