# OBD2 Car Scanner Pro ELM327 vs BMDash Pro

OBD2 Car Scanner Pro ELM327 and BMDash Pro 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. OBD2 Car Scanner Pro ELM327 sells 3 in-app purchases, starting at $4.99 per 7 days and BMDash Pro sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

OBD2 Car Scanner Pro ELM327 ships an update every 6 days, BMDash Pro weekly. Both last shipped on October 25, 2026.

## The numbers

| Metric | OBD2 Car Scanner Pro ELM327 | BMDash Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/obd2-car-scanner-pro-elm327/id6802159481/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Weekly |
| Monetization | Freemium | — |
| Size | 28 MB | 22 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Emir ARIKAN](https://appshunter.io/developer/1823915467) | [Dmytro Butenko](https://appshunter.io/developer/6803150188) |

## What reviewers say

### OBD2 Car Scanner Pro ELM327

[App page](https://appshunter.io/ios/app/obd2-car-scanner-pro-elm327/id6802159481)

Transform your OBD-II adapter into a powerful car diagnostic tool. Monitor live engine data, read and clear diagnostic trouble codes, and gain insights into your vehicle's health. Includes AI analysis for potential causes and performance testing features.

**Highlights:** Connects to OBD-II adapters, Live engine data dashboard, Read and clear diagnostic trouble codes, AI analysis for code causes, Vehicle health reports (PDF), Performance testing (0-60, braking), Garage for vehicle maintenance tracking

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $4.99 | per 7 days |
| Pro Yearly – Half Price | $19.99 | per year |
| Pro Yearly | $39.99 | per year |


### BMDash Pro

[App page](https://appshunter.io/ios/app/bmdash-pro/id6803150186)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BMDash PRO | $14.99 | one-time |


## Frequently asked questions

### Is OBD2 Car Scanner Pro ELM327 free?

OBD2 Car Scanner Pro ELM327 is free to download, with in-app purchases available.

### Is BMDash Pro free?

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

### Do OBD2 Car Scanner Pro ELM327 or BMDash Pro have ads?

Neither OBD2 Car Scanner Pro ELM327 nor BMDash Pro shows ads.

### Which is updated more often, OBD2 Car Scanner Pro ELM327 or BMDash Pro?

OBD2 Car Scanner Pro ELM327 ships an update every 6 days, and BMDash Pro weekly. Most recently, OBD2 Car Scanner Pro ELM327 was updated on October 25, 2026 and BMDash Pro on October 25, 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.*