# OBD2 Car Diagnostics vs CarIQ

The clearest difference is in-app purchases: OBD2 Car Diagnostics at none against CarIQ's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CarIQ sells 3 in-app purchases, starting at $4.99 per month. OBD2 Car Diagnostics asks for nothing beyond the download.

## The numbers

| Metric | OBD2 Car Diagnostics | CarIQ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 1 MB | 5 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Linh Phan Nhat Khanh](https://appshunter.io/developer/1777727575) | [Anastasiia Sokolenko](https://appshunter.io/developer/6779364118) |

## What reviewers say

### OBD2 Car Diagnostics

[App page](https://appshunter.io/ios/app/obd2-car-diagnostics/id6768301997)

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

**In-app purchases:** none


### CarIQ

[App page](https://appshunter.io/ios/app/cariq-obd-ii-code-lookup/id6779364115)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OBD Expert Pro Monthly | $4.99 | per month |
| OBD Expert Pro Annual | $19.99 | per year |
| OBD Expert Pro Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is OBD2 Car Diagnostics free?

OBD2 Car Diagnostics is free to download, with no in-app purchases.

### Is CarIQ free?

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

### Do OBD2 Car Diagnostics or CarIQ have ads?

Neither OBD2 Car Diagnostics nor CarIQ shows ads.

---

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