# NexzScan vs OBD GO

The clearest difference is review sentiment: OBD GO at 50% against NexzScan's 7%. OBD GO also leads on rating (4.6 vs 2.1) and iOS requirement (10.0 vs 15.6). NexzScan's advantage is update cadence (every 3 weeks vs every 2 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

OBD GO holds the better App Store score, 4.6 against 2.1. Both are backed by a comparable volume of ratings — 27 and 15 respectively. Written reviews point the same way: 7% of NexzScan's written reviews are positive against 50% of OBD GO's.

NexzScan ships an update every 3 weeks, OBD GO every 2 months. The most recent releases landed on October 6, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | NexzScan | OBD GO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (27 ratings)](https://appshunter.io/ios/app/nexzscan/id1450589621/reviews) | **[4.6 (15 ratings)](https://appshunter.io/ios/app/obd-go/id1579007608/reviews)** |
| Number of ratings | **27** | 15 |
| Positive reviews | 7.1% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 141 MB | 103 MB |
| Requires iOS | 15.6 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [美泉 黄](https://appshunter.io/developer/1465544231) | [OBD GO TECH CO LTD](https://appshunter.io/developer/1627457928) |

## 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


### OBD GO

[App page](https://appshunter.io/ios/app/obd-go/id1579007608)

This app helps you understand your car's diagnostic trouble codes by translating them into plain English and offering validated fixes. It supports a wide range of vehicles and provides detailed reports, graphing, and logging of data streams.

**Highlights:** Scan and clear trouble codes, Generate and share diagnosis reports, Translate cryptic code definitions, Vehicle coverage for major brands, Mode 6 and Smog Readiness checks, Interactive data graphing and logging, Wireless Bluetooth connection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NexzScan free?

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

### Is OBD GO free?

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

### Which has better reviews, NexzScan or OBD GO?

OBD GO is rated higher. NexzScan averages 2.1 out of 5 from 27 ratings, while OBD GO averages 4.6 from 15 ratings.

### Do NexzScan or OBD GO have ads?

Neither NexzScan nor OBD GO shows ads.

### Which is updated more often, NexzScan or OBD GO?

NexzScan ships an update every 3 weeks, and OBD GO every 2 months. Most recently, NexzScan was updated on October 6, 2026 and OBD GO on October 20, 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.*