# DINAN PCU vs xProtect

The clearest difference is review sentiment: xProtect at 100% against DINAN PCU's 0%. xProtect also leads on rating (5.0 vs 1.0) and update cadence (weekly vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

xProtect holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 6 respectively. Written reviews point the same way: 0% of DINAN PCU's written reviews are positive against 100% of xProtect's.

DINAN PCU ships an update every 3 months, xProtect weekly. The most recent releases landed on September 11, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | DINAN PCU | xProtect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/dinan-pcu/id6503719573/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/xprotect/id6741097754/reviews)** |
| Number of ratings | 2 | **6** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free | Free |
| Size | 141 MB | 267 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Holley Performance Products](https://appshunter.io/developer/1175069390) | [xAutomotive GmbH](https://appshunter.io/developer/1471996796) |

## What reviewers say

### DINAN PCU

[App page](https://appshunter.io/ios/app/dinan-pcu/id6503719573)

This app allows vehicle owners to tune their car's engine for increased horsepower and torque. It offers on-the-fly performance adjustments, throttle sensitivity control, and diagnostic features like reading fault codes.

**Highlights:** Increase horsepower and torque, Plug-and-play engine tuning, On-the-fly performance level changes, Adjust throttle sensitivity, Read emissions readiness, Read and clear fault codes

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

**In-app purchases:** none


### xProtect

[App page](https://appshunter.io/ios/app/xprotect/id6741097754)

This app transforms your car's existing controls into a robust security system. Create a unique code that must be entered before driving, rendering the vehicle immobile if unauthorized access is attempted. It requires a specific Wi-Fi adapter for installation.

**Highlights:** Customizable security code, Immobilizes vehicle without code, Uses existing car controls, Requires Wi-Fi adapter, No permanent modifications, Full app control

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

**In-app purchases:** none


## Frequently asked questions

### Is DINAN PCU free?

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

### Is xProtect free?

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

### Which has better reviews, DINAN PCU or xProtect?

xProtect is rated higher. DINAN PCU averages 1.0 out of 5 from 2 ratings, while xProtect averages 5.0 from 6 ratings.

### Do DINAN PCU or xProtect have ads?

Neither DINAN PCU nor xProtect shows ads.

### Which is updated more often, DINAN PCU or xProtect?

DINAN PCU ships an update every 3 months, and xProtect weekly. Most recently, DINAN PCU was updated on September 11, 2026 and xProtect on September 9, 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.*