# Cortex OBD2 vs FaultScan

The clearest difference is in-app purchases: FaultScan at none against Cortex OBD2's 3. Cortex OBD2's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Cortex OBD2 sells 3 in-app purchases, starting at $3.99 per 7 days. FaultScan asks for nothing beyond the download.

Cortex OBD2 ships an update every 8 days, FaultScan every 5 days. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Cortex OBD2 | FaultScan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 8 days | **Every 5 days** |
| Size | 43 MB | 28 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ismail Imamoglu](https://appshunter.io/developer/1887634465) | [Erkan OZSOY](https://appshunter.io/developer/1835476180) |

## What reviewers say

### Cortex OBD2

[App page](https://appshunter.io/ios/app/cortex-obd2/id6764052240)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MotoCortex PRO Weekly | $3.99 | per 7 days |
| MotoCortex PRO - Monthly | $8.99 | per month |
| MotoCortex PRO - Annual | $39.99 | per year |


### FaultScan

[App page](https://appshunter.io/ios/app/faultscan-obd2-car-scanner/id6807143980)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cortex OBD2 free?

Cortex OBD2 is free to download, with in-app purchases available.

### Is FaultScan free?

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

### Do Cortex OBD2 or FaultScan have ads?

FaultScan shows ads; Cortex OBD2 does not.

### Which is updated more often, Cortex OBD2 or FaultScan?

Cortex OBD2 ships an update every 8 days, and FaultScan every 5 days. Most recently, Cortex OBD2 was updated on November 9, 2026 and FaultScan on October 31, 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.*