# OBD2 Codes Pro Auto offline vs NexzScan

The clearest difference is rating: OBD2 Codes Pro Auto offline at 2.8 against NexzScan's 2.1. OBD2 Codes Pro Auto offline also leads on review sentiment (33% vs 7%) and iOS requirement (8.0 vs 15.6). 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.

OBD2 Codes Pro Auto offline holds the better App Store score, 2.8 against 2.1. Both are backed by a comparable volume of ratings — 15 and 27 respectively. Written reviews point the same way: 33% of OBD2 Codes Pro Auto offline's written reviews are positive against 7% of NexzScan's.

## The numbers

| Metric | OBD2 Codes Pro Auto offline | NexzScan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (15 ratings)](https://appshunter.io/ios/app/obd2-codes-pro-auto-offline/id1434535078/reviews)** | [2.1 (27 ratings)](https://appshunter.io/ios/app/nexzscan/id1450589621/reviews) |
| Number of ratings | 15 | **27** |
| Positive reviews | **33.3% of reviews** | 7.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | Free | Free |
| Size | 9 MB | 141 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hassan Benessafi](https://appshunter.io/developer/1463795701) | [美泉 黄](https://appshunter.io/developer/1465544231) |

## What reviewers say

### OBD2 Codes Pro Auto offline

[App page](https://appshunter.io/ios/app/obd2-codes-pro-auto-offline/id1434535078)

Access a comprehensive offline database of OBD2 (OBDII) codes for all major car manufacturers. Look up check engine codes, view descriptions, and identify possible causes on the go. Save your search history for quick reference.

**Highlights:** Offline OBD2 code database, Generic and manufacturer-specific codes, Check engine code descriptions, Possible cause identification, Search history, Save search results

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is OBD2 Codes Pro Auto offline free?

OBD2 Codes Pro Auto offline is free to download, with no in-app purchases.

### Is NexzScan free?

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

### Which has better reviews, OBD2 Codes Pro Auto offline or NexzScan?

OBD2 Codes Pro Auto offline is rated higher. OBD2 Codes Pro Auto offline averages 2.8 out of 5 from 15 ratings, while NexzScan averages 2.1 from 27 ratings.

### Do OBD2 Codes Pro Auto offline or NexzScan have ads?

Neither OBD2 Codes Pro Auto offline nor NexzScan shows ads.

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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.*