# BM DIAG vs EasyOBD

The clearest difference is update cadence: EasyOBD at every 3 weeks against BM DIAG's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

BM DIAG ships an update every 2 months, EasyOBD every 3 weeks. The most recent releases landed on October 7, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | BM DIAG | EasyOBD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 396 MB | 103 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Woyou Intelligent Technology(Shenzhen) Co., Ltd.](https://appshunter.io/developer/1788255603) | [Shenzhen Chaoyue Technology Development Co.,Ltd](https://appshunter.io/developer/1223781320) |

## What reviewers say

### BM DIAG

[App page](https://appshunter.io/ios/app/bm-diag/id6740069707)

**Features:** macOS Compatibility

**In-app purchases:** none


### EasyOBD

[App page](https://appshunter.io/ios/app/easyobd/id6754065291)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BM DIAG free?

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

### Is EasyOBD free?

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

### Do BM DIAG or EasyOBD have ads?

Neither BM DIAG nor EasyOBD shows ads.

### Which is updated more often, BM DIAG or EasyOBD?

BM DIAG ships an update every 2 months, and EasyOBD every 3 weeks. Most recently, BM DIAG was updated on October 7, 2026 and EasyOBD on October 19, 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.*