# MODI Mobile Diagnostics vs Xtool FleX

The clearest difference is iOS requirement: Xtool FleX at 8.0 against MODI Mobile Diagnostics's 15.6. 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.

MODI Mobile Diagnostics ships an update monthly, Xtool FleX every 5 weeks. The most recent releases landed on September 24, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | MODI Mobile Diagnostics | Xtool FleX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/xtool-flex/id1469679560/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | — | Free |
| Size | 66 MB | 500 MB |
| Requires iOS | 15.6 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MODI Abrites Ltd.](https://appshunter.io/developer/1779687917) | [翔宇 金](https://appshunter.io/developer/528881861) |

## What reviewers say

### MODI Mobile Diagnostics

[App page](https://appshunter.io/ios/app/modi-mobile-diagnostics/id1459081087)

**Features:** Vision Pro support

**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 MODI Mobile Diagnostics free?

MODI Mobile Diagnostics is free to download, with no in-app purchases.

### Is Xtool FleX free?

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

### Do MODI Mobile Diagnostics or Xtool FleX have ads?

Neither MODI Mobile Diagnostics nor Xtool FleX shows ads.

### Which is updated more often, MODI Mobile Diagnostics or Xtool FleX?

MODI Mobile Diagnostics ships an update monthly, and Xtool FleX every 5 weeks. Most recently, MODI Mobile Diagnostics was updated on September 24, 2026 and Xtool FleX on September 25, 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.*