# Xtool FleX vs VDIAGTOOL

The clearest difference is rating: Xtool FleX at 5.0 against VDIAGTOOL's 2.8. Xtool FleX also leads on iOS requirement (8.0 vs 15.6). VDIAGTOOL's advantage is ratings volume (8 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 2.8. That said, the two scores are not equally well evidenced: VDIAGTOOL has 8 ratings behind it against 1, so its average is the more settled of the two.

Xtool FleX ships an update every 5 weeks, VDIAGTOOL every 3 weeks. The most recent releases landed on September 25, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Xtool FleX | VDIAGTOOL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/xtool-flex/id1469679560/reviews)** | [2.8 (8 ratings)](https://appshunter.io/ios/app/vdiagtool/id6751025207/reviews) |
| Number of ratings | 1 | **8** |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 500 MB | 1.1 GB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [翔宇 金](https://appshunter.io/developer/528881861) | [Shenzhen VDIAGTOOL Technology Co., Ltd](https://appshunter.io/developer/1833169281) |

## What reviewers say

### 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


### VDIAGTOOL

[App page](https://appshunter.io/ios/app/vdiagtool/id6751025207)

This app provides comprehensive vehicle diagnostics, acting as a portable, professional solution. It connects to a Bluetooth OBDII adapter for full-system scanning and special functions on various car brands.

**Highlights:** Full-system vehicle diagnostics, Professional special functions (oil reset, DPF regen, EPB), High-speed Bluetooth OBDII adapter included, Portable, pocket-sized design, Cross-platform iOS compatibility

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

**In-app purchases:** none


## Frequently asked questions

### Is Xtool FleX free?

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

### Is VDIAGTOOL free?

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

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

Xtool FleX is rated higher. Xtool FleX averages 5.0 out of 5 from 1 ratings, while VDIAGTOOL averages 2.8 from 8 ratings.

### Do Xtool FleX or VDIAGTOOL have ads?

Neither Xtool FleX nor VDIAGTOOL shows ads.

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

Xtool FleX ships an update every 5 weeks, and VDIAGTOOL every 3 weeks. Most recently, Xtool FleX was updated on September 25, 2026 and VDIAGTOOL on October 1, 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.*