# NexzScan vs Xtool FleX

The clearest difference is rating: Xtool FleX at 5.0 against NexzScan's 2.1. Xtool FleX also leads on iOS requirement (8.0 vs 15.6). NexzScan's advantage is ratings volume (27 vs 1). On price, update cadence, 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.

Xtool FleX holds the better App Store score, 5.0 against 2.1. That said, the two scores are not equally well evidenced: NexzScan has 27 ratings behind it against 1, so its average is the more settled of the two.

NexzScan ships an update every 3 weeks, Xtool FleX every 5 weeks. The most recent releases landed on October 6, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | NexzScan | Xtool FleX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (27 ratings)](https://appshunter.io/ios/app/nexzscan/id1450589621/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/xtool-flex/id1469679560/reviews)** |
| Number of ratings | **27** | 1 |
| Positive reviews | 7.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 141 MB | 500 MB |
| Requires iOS | 15.6 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [美泉 黄](https://appshunter.io/developer/1465544231) | [翔宇 金](https://appshunter.io/developer/528881861) |

## 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


### Xtool FleX

[App page](https://appshunter.io/ios/app/xtool-flex/id1469679560)

This diagnostic system connects to your iPhone or iPad to provide comprehensive vehicle coverage and full system diagnosis. It offers various special functions and features a small, portable design with a Bluetooth wireless connection.

**Highlights:** Comprehensive vehicle coverage, Full system diagnosis, Special functions, Portable design, Bluetooth wireless 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 Xtool FleX free?

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

### Which has better reviews, NexzScan or Xtool FleX?

Xtool FleX is rated higher. NexzScan averages 2.1 out of 5 from 27 ratings, while Xtool FleX averages 5.0 from 1 ratings.

### Do NexzScan or Xtool FleX have ads?

Neither NexzScan nor Xtool FleX shows ads.

### Which is updated more often, NexzScan or Xtool FleX?

NexzScan ships an update every 3 weeks, and Xtool FleX every 5 weeks. Most recently, NexzScan was updated on October 6, 2026 and Xtool FleX on October 3, 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.*