# NexzScan vs ActiveOBD

The clearest difference is rating: ActiveOBD at 3.6 against NexzScan's 2.1. ActiveOBD also leads on review sentiment (45% vs 7%) and iOS requirement (13.0 vs 15.6). NexzScan's advantage is in-app purchases (none vs 1) and update cadence (every 3 weeks vs every 3 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. ActiveOBD sells 1 in-app purchase, starting at $4.99 per month. NexzScan asks for nothing beyond the download.

ActiveOBD holds the better App Store score, 3.6 against 2.1. Both are backed by a comparable volume of ratings — 27 and 39 respectively. Written reviews point the same way: 7% of NexzScan's written reviews are positive against 45% of ActiveOBD's.

NexzScan ships an update every 3 weeks, ActiveOBD every 3 months. The most recent releases landed on September 19, 2026 and July 23, 2026 respectively.

## The numbers

| Metric | NexzScan | ActiveOBD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (27 ratings)](https://appshunter.io/ios/app/nexzscan/id1450589621/reviews) | **[3.6 (39 ratings)](https://appshunter.io/ios/app/activeobd/id1524791245/reviews)** |
| Number of ratings | 27 | **39** |
| Positive reviews | 7.1% of reviews | **45.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | **Free** | Freemium |
| Size | 141 MB | 24 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [美泉 黄](https://appshunter.io/developer/1465544231) | [Mykhailo Zolotarov](https://appshunter.io/developer/1524791247) |

## What reviewers say

### NexzScan

[App page](https://appshunter.io/ios/app/nexzscan/id1450589621)

This tool helps diagnose car engine issues by connecting to your vehicle's OBD port. It provides detailed reports on error codes, their causes, and live data, making car repair more efficient and accessible. The app offers a user-friendly interface and comprehensive vehicle support.

**Highlights:** Read and clear engine codes, Detailed diagnosis reports, Customized live data display, Powerful DTC definition database, One-key app updates, Bluetooth 4.2 connection

**Features:** macOS Compatibility

**In-app purchases:** none


### ActiveOBD

[App page](https://appshunter.io/ios/app/activeobd/id1524791245)

This app functions as an OBDII scanner, offering specialized support for Subaru vehicles (MY2012+). It provides basic parameter readings for free, with a subscription unlocking advanced features like trouble code reading and data logging.

**Highlights:** OBDII scanning, Subaru-specific support (MY2012+), CVT Oil Temperature reading, AWD duty (%) parameter reading, Trouble code reading (full version), Data logging (full version), Graphs building (full version)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version Subscription | $4.99 | per month |


## Frequently asked questions

### Is NexzScan free?

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

### Is ActiveOBD free?

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

### Which has better reviews, NexzScan or ActiveOBD?

ActiveOBD is rated higher. NexzScan averages 2.1 out of 5 from 27 ratings, while ActiveOBD averages 3.6 from 39 ratings.

### Do NexzScan or ActiveOBD have ads?

Neither NexzScan nor ActiveOBD shows ads.

### Which is updated more often, NexzScan or ActiveOBD?

NexzScan ships an update every 3 weeks, and ActiveOBD every 3 months. Most recently, NexzScan was updated on September 19, 2026 and ActiveOBD on July 23, 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.*