# SDPROG vs Xtool FleX

The clearest difference is update cadence: SDPROG at every 9 days against Xtool FleX's every 5 weeks. Xtool FleX's advantage is iOS requirement (8.0 vs 14.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for SDPROG against 5.0 for Xtool FleX. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

SDPROG ships an update every 9 days, Xtool FleX every 5 weeks. The most recent releases landed on October 2, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | SDPROG | Xtool FleX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/sdprog/id1020589879/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/xtool-flex/id1469679560/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 85 MB | 500 MB |
| Requires iOS | 14.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NexDiag Sp z o. o.](https://appshunter.io/developer/1316943345) | [翔宇 金](https://appshunter.io/developer/528881861) |

## What reviewers say

### SDPROG

[App page](https://appshunter.io/ios/app/sdprog/id1020589879)

This advanced diagnostic tool allows for comprehensive vehicle system analysis, including emission filters and real-time parameter monitoring. It supports cars, motorcycles, ATVs, hybrids, and electric vehicles, offering detailed insights into engine and onboard modules.

**Highlights:** Comprehensive OBD2 and service diagnostics, Advanced emission filter analysis (DPF, FAP, GPF, PEF), Real-time vehicle parameter monitoring, DTC reading and clearing, Support for cars, motorcycles, ATVs, hybrids, and EVs

**Features:** macOS Compatibility, 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 SDPROG free?

SDPROG 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, SDPROG or Xtool FleX?

SDPROG and Xtool FleX are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do SDPROG or Xtool FleX have ads?

Neither SDPROG nor Xtool FleX shows ads.

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

SDPROG ships an update every 9 days, and Xtool FleX every 5 weeks. Most recently, SDPROG was updated on October 2, 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.*