DINAN PCU vs xProtect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DINAN PCU
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.
- 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
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The DINAN Power Control Unit (PCU) is an inline tuning box designed to increase the horsepower and torque of the vehicle! The plug-and-play control unit piggybacks off the primary Engine Control Unit (ECU) to deliver more boost, fuel, and timing to increase output. Using your smart phone or the optional wireless controller, you can change performance levels on the fly, revert to stock, adjust throttle sensitivity levels, read emissions readiness, read and clear fault codes, and more.
xProtect
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.
- Customizable security code
- Immobilizes vehicle without code
- Uses existing car controls
- Requires Wi-Fi adapter
- No permanent modifications
- Full app control
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Protect Your BMW with a Code only you know! xProtect turns your car’s existing controls into a powerful security feature. This app lets you create a unique code that must be entered inside your vehicle before driving. Without the correct code, the car remains stationary — even if someone has copied your key or hijacked the remote signal. All you need is our xA Ultra Wi-Fi adapter (or compatible) for installing xProtect to your car. No permanent modifications are required. How It Works • Connect the App to your car via our xA Ultra Wi-Fi adapter. • Create a custom code inside the xProtect app, using your vehicle’s existing controls. • Enter the code before driving. • Wrong code or no code? The car won’t move. No additional hardware installations are required. No rewiring. Just smart protection. Why You’ll Love It • Advanced theft protection even against the latest tamper technology • Only requires our xA Ultra Wi-Fi adapter — no vehicle installation • Uses existing vehicle controls • Customizable code — change it anytime • Discreet and effective — invisible and impossible to remove for the bad guys • Full control through the app Smart Security, made simple Modern car theft requires modern anti theft solutions. Add an extra level of protection that only you control — directly from your phone. No code. No drive. Note xProtect is an additional access feature and does not replace or modify factory-installed vehicle security or safety systems. Supported functions may vary depending on vehicle model and configuration.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | DINAN PCU | xProtect |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (2 ratings) | 5.0 (6 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 2 | 6 — better |
| Update frequency | Every 3 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 141 MB | 267 MB |
| Age rating | 4+ | 4+ |
| Developer | Holley Performance Products | xAutomotive GmbH |
Customer experience
DINAN PCU
xProtect
In-app purchases
DINAN PCU
No in-app purchases
xProtect
No in-app purchases









