# OBD2 Logger vs AutoCheck OBD

OBD2 Logger and AutoCheck OBD are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OBD2 Logger ships an update every 6 weeks, AutoCheck OBD every 2 months. The most recent releases landed on October 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | OBD2 Logger | AutoCheck OBD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/autocheck-obd/id6771629013/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 3 MB | 4 MB |
| Requires iOS | **17.0** | 18.1 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Daehyun Nam](https://appshunter.io/developer/919392206) | [Subin Revi](https://appshunter.io/developer/1694863615) |

## What reviewers say

### OBD2 Logger

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

**In-app purchases:** none


### AutoCheck OBD

[App page](https://appshunter.io/ios/app/autocheck-obd/id6771629013)

Transform your iPhone into a professional OBD-II scanner. Read and clear diagnostic trouble codes with plain-language explanations, view live engine data in real-time, and generate comprehensive diagnostic reports. Explore all features with a demo mode before connecting an adapter.

**Highlights:** Read and clear DTCs, Plain-language code descriptions, Live engine data dashboard, Freeze-frame data capture, Shareable PDF diagnostic reports, Demo Mode for exploration, Multi-language support

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

**In-app purchases:** none


## Frequently asked questions

### Is OBD2 Logger free?

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

### Is AutoCheck OBD free?

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

### Do OBD2 Logger or AutoCheck OBD have ads?

Neither OBD2 Logger nor AutoCheck OBD shows ads.

### Which is updated more often, OBD2 Logger or AutoCheck OBD?

OBD2 Logger ships an update every 6 weeks, and AutoCheck OBD every 2 months. Most recently, OBD2 Logger was updated on October 4, 2026 and AutoCheck OBD 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.*