# Steer vs Reyeah AI

The clearest difference is in-app purchases: Reyeah AI at none against Steer's 2. Reyeah AI also leads on iOS requirement (15.6 vs 26.1). On price, update cadence, 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. Reyeah AI asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 20, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Steer | Reyeah AI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Freemium | — |
| Size | 26 MB | 28 MB |
| Requires iOS | 26.1 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Smarters Engineered](https://appshunter.io/developer/1821193944) | [Guangzhou Reyeah Technology Co., Ltd.](https://appshunter.io/developer/1590746373) |

## 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 (2)**

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


### Reyeah AI

[App page](https://appshunter.io/ios/app/reyeah-ai/id6760326997)

**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 Reyeah AI free?

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

### Do Steer or Reyeah AI have ads?

Neither Steer nor Reyeah AI shows ads.

### Which is updated more often, Steer or Reyeah AI?

Steer ships an update every 2 months, and Reyeah AI every 2 months. Most recently, Steer was updated on October 20, 2026 and Reyeah AI on October 15, 2026.

---

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