# Cortex OBD2 Diagnostic Scanner vs OBD2 Logger

The clearest difference is in-app purchases: OBD2 Logger at none against Cortex OBD2 Diagnostic Scanner's 3. Cortex OBD2 Diagnostic Scanner's advantage is update cadence (every 2 weeks vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Cortex OBD2 Diagnostic Scanner sells 3 in-app purchases, starting at $2.99 per 7 days. OBD2 Logger asks for nothing beyond the download.

Cortex OBD2 Diagnostic Scanner ships an update every 2 weeks, OBD2 Logger every 6 weeks. The most recent releases landed on October 3, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Cortex OBD2 Diagnostic Scanner | OBD2 Logger |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Size | 36 MB | 3 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ismail Imamoglu](https://appshunter.io/developer/1887634465) | [Daehyun Nam](https://appshunter.io/developer/919392206) |

## What reviewers say

### Cortex OBD2 Diagnostic Scanner

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MotoCortex PRO Weekly | $2.99 | per 7 days |
| MotoCortex PRO - Monthly | $5.99 | per month |
| MotoCortex PRO - Annual | $19.99 | per year |


### OBD2 Logger

[App page](https://appshunter.io/ios/app/obd2-logger/id6766004425)

**In-app purchases:** none


## Frequently asked questions

### Is Cortex OBD2 Diagnostic Scanner free?

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

### Is OBD2 Logger free?

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

### Do Cortex OBD2 Diagnostic Scanner or OBD2 Logger have ads?

Neither Cortex OBD2 Diagnostic Scanner nor OBD2 Logger shows ads.

### Which is updated more often, Cortex OBD2 Diagnostic Scanner or OBD2 Logger?

Cortex OBD2 Diagnostic Scanner ships an update every 2 weeks, and OBD2 Logger every 6 weeks. Most recently, Cortex OBD2 Diagnostic Scanner was updated on October 3, 2026 and OBD2 Logger on October 4, 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.*