# OpenOBD vs Arvia

The clearest difference is in-app purchases: OpenOBD at none against Arvia's 2. OpenOBD also leads on update cadence (every 2 days vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Arvia sells 2 in-app purchases, starting at $0.99 per month. OpenOBD asks for nothing beyond the download.

OpenOBD ships an update every 2 days, Arvia weekly. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | OpenOBD | Arvia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/openobd-live-car-data/id6780283561/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | Free | — |
| Size | 36 MB | 6 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Osman Cengeri](https://appshunter.io/developer/1807592099) | [FATIH DISCI](https://appshunter.io/developer/6776313461) |

## What reviewers say

### OpenOBD

[App page](https://appshunter.io/ios/app/openobd-live-car-data/id6780283561)

Transform your iPhone into a real-time car dashboard. Connect an OBD2 adapter to monitor live engine data, track your trips with GPS, and diagnose fault codes with clear explanations. Explore all features in demo mode without hardware.

**Highlights:** Live engine data monitoring, Real-time speed, RPM, temperature gauges, Trip logging with GPS mapping, Read and clear diagnostic trouble codes (DTCs), Vehicle information display, Demo mode for exploration

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

**In-app purchases:** none


### Arvia

[App page](https://appshunter.io/ios/app/arvia/id6783933584)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Arvia Pro Aylık | $0.99 | per month |
| Arvia Pro Yıllık | $6.99 | per year |


## Frequently asked questions

### Is OpenOBD free?

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

### Is Arvia free?

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

### Do OpenOBD or Arvia have ads?

Neither OpenOBD nor Arvia shows ads.

### Which is updated more often, OpenOBD or Arvia?

OpenOBD ships an update every 2 days, and Arvia weekly. Most recently, OpenOBD was updated on October 13, 2026 and Arvia on October 12, 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.*