# Car Scanner ELM OBD2 vs CodigosDTC

The clearest difference is rating: CodigosDTC at 5.0 against Car Scanner ELM OBD2's 4.4. CodigosDTC also leads on ads (none vs shown). Car Scanner ELM OBD2's advantage is ratings volume (18 vs 2). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Car Scanner ELM OBD2 sells 7 in-app purchases, starting at $6.99 per 7 days and CodigosDTC sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

CodigosDTC holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Car Scanner ELM OBD2 has 18 ratings behind it against 2, so its average is the more settled of the two.

Car Scanner ELM OBD2 ships an update every 3 days, CodigosDTC every 2 days. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Car Scanner ELM OBD2 | CodigosDTC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (18 ratings)](https://appshunter.io/ios/app/car-scanner-elm-obd2-torque/id6758354086/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/codigosdtc-diagnostico-obd2/id6793661744/reviews)** |
| Number of ratings | **18** | 2 |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | **Every 2 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 55 MB | 49 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [SINAN ATAKUL](https://appshunter.io/developer/1872496443) | [FIXCAR LLC](https://appshunter.io/developer/6793661896) |

## What reviewers say

### Car Scanner ELM OBD2

[App page](https://appshunter.io/ios/app/car-scanner-elm-obd2-torque/id6758354086)

Transform your iPhone into a powerful car diagnostic tool. Read and clear trouble codes, monitor live vehicle sensor data, and understand check engine light warnings. Works with most vehicles manufactured since 1996 using standard OBD2 adapters.

**Highlights:** Read and clear OBD2 trouble codes, Understand check engine light warnings, Monitor live vehicle sensor data, Supports most vehicles since 1996, Fast setup with ELM327 adapters, Avoid guesswork and costly surprises

**Features:** Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Car Scanner Pro - Obd2 ELM Weekly | $6.99 | per 7 days |
| Car Scanner Pro Weekly | $9.99 | per 7 days |
| Car Scanner Pro -Diagnostic Monthly | $14.99 | per month |
| Car Scanner - Obd2 Special Offer | $34.99 | per year |
| Car Scanner Special Offer | $49.99 | per year |
| Car Scanner Pro Annual All Brands | $69.99 | per year |
| Car Scanner Pro Annual | $99.99 | per year |


### CodigosDTC

[App page](https://appshunter.io/ios/app/codigosdtc-diagnostico-obd2/id6793661744)

Understand your vehicle's diagnostic trouble codes with clear explanations, potential causes, symptoms, and AI-powered solutions. This app helps drivers, students, and mechanics interpret fault codes and make informed decisions before visiting a mechanic.

**Highlights:** Search and understand OBD2 fault codes, Clear explanations of potential problems, Consult causes, symptoms, and solutions, AI-powered automotive support chat, Save vehicle and diagnostic information, Organized fault information

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Mensual | $9.99 | per month |
| Premium Anual | $89.99 | per year |


## Frequently asked questions

### Is Car Scanner ELM OBD2 free?

Car Scanner ELM OBD2 is free to download, with in-app purchases available.

### Is CodigosDTC free?

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

### Which has better reviews, Car Scanner ELM OBD2 or CodigosDTC?

CodigosDTC is rated higher. Car Scanner ELM OBD2 averages 4.4 out of 5 from 18 ratings, while CodigosDTC averages 5.0 from 2 ratings.

### Do Car Scanner ELM OBD2 or CodigosDTC have ads?

Car Scanner ELM OBD2 shows ads; CodigosDTC does not.

### Which is updated more often, Car Scanner ELM OBD2 or CodigosDTC?

Car Scanner ELM OBD2 ships an update every 3 days, and CodigosDTC every 2 days. Most recently, Car Scanner ELM OBD2 was updated on November 9, 2026 and CodigosDTC on October 31, 2026.

---

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