# OBDII Trouble Codes Lite vs Steer

The clearest difference is ads: Steer at none against OBDII Trouble Codes Lite's shown. Steer also leads on update cadence (every 3 weeks vs every 25 months). OBDII Trouble Codes Lite's advantage is monetization model (ad-supported vs freemium) and iOS requirement (15.6 vs 26.1). On price, review sentiment, in-app purchases and device support there is nothing between them.

Both are free to download. OBDII Trouble Codes Lite sells 1 one-off in-app purchase and Steer sells 4 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

OBDII Trouble Codes Lite ships an update every 25 months, Steer every 3 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | OBDII Trouble Codes Lite | Steer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.1 (7 ratings)](https://appshunter.io/ios/app/obdii-trouble-codes-lite/id688952518/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | **31.3% of reviews** | 26.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 25 months | **Every 3 weeks** |
| Monetization | **Ad-supported** | Freemium |
| Size | 54 MB | 27 MB |
| Requires iOS | **15.6** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Oleg Chumakov](https://appshunter.io/developer/688892120) | [Smarters Engineered](https://appshunter.io/developer/1821193944) |

## What reviewers say

### OBDII Trouble Codes Lite

[App page](https://appshunter.io/ios/app/obdii-trouble-codes-lite/id688952518)

Access a comprehensive database of OBD II diagnostic trouble codes. Quickly look up definitions for generic and manufacturer-specific codes without an internet connection. Easily copy and share code descriptions.

**Highlights:** Extensive OBD II code definitions, Offline access, No car model selection needed, Copy and share descriptions, Supports generic and manufacturer codes

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version | $2.99 | one-time |


### 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 OBDII Trouble Codes Lite free?

OBDII Trouble Codes Lite is free to download, with in-app purchases available.

### Is Steer free?

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

### Do OBDII Trouble Codes Lite or Steer have ads?

OBDII Trouble Codes Lite shows ads; Steer does not.

### Which is updated more often, OBDII Trouble Codes Lite or Steer?

OBDII Trouble Codes Lite ships an update every 25 months, and Steer every 3 weeks. Most recently, OBDII Trouble Codes Lite was updated on November 1, 2026 and Steer on November 3, 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.*