SDG Rotor vs DINAN PCU
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SDG Rotor
This tool helps high-performance vehicle owners ensure the safety of their supercharger rotor RPM. It allows users to input supercharger details and engine RPM for instant safety checks, leveraging expert knowledge in performance vehicles.
- Supercharger rotor RPM safety checks
- Input supercharger details and engine RPM
- Instant safety assessments
- Expertise in high-performance vehicles
- User-friendly design
- Supports global units and standards
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SDG Motorsports Presents: The Ultimate IHI Supercharger Tool Brought to you by SDG Motorsports, this app is the essential companion for Hellcat, Redeye, Trackhawk, Hellephant, and Demon enthusiasts. Guarantee the safety of your supercharger rotor RPM with our precision tool designed for the high-performance vehicle owner. With SDG Motorsports, you get more than just an app; you get a partner in performance and safety. Why SDG Motorsports? • Expertise in Performance: Leveraging SDG Motorsports deep understanding of high-performance vehicles, our app provides unparalleled accuracy in supercharger safety assessments. • User-Friendly Design: Developed by the experts at SDG Motorsports, this app allows you to easily input your supercharger details and engine RPM, offering safety checks in an instant. • Global Standards: No matter where you tune from, SDG Motorsports ensures that our app supports a broad spectrum of units and standards for worldwide accessibility. Your Safety, Our Priority With SDG Motorsports, stay confident in your vehicle’s performance and safety. Download today to ensure your supercharger setup is not just powerful, but also safe. Disclaimer: While SDG Motorsports strives to provide accurate and up-to-date information through our Supercharger Safety Tool, the nature of high-performance vehicles and the variability of modifications mean outcomes can vary widely. As such, SDG Motorsports cannot be held responsible for any damage, loss, or injury resulting from the use of this app. Users are encouraged to proceed with caution and consult with professional tuners or technicians when making significant modifications to their vehicles. This app is intended as a guide only, and reliance on its output is at the user's own risk.
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.
Screenshots
Verdict
The clearest difference is review sentiment: SDG Rotor at 100% against DINAN PCU's 0%. SDG Rotor also leads on rating (5.0 vs 1.0) and update cadence (every 2 days vs every 3 months). On price, ratings volume, ads and in-app purchases 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.
SDG Rotor holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 100% of SDG Rotor's written reviews are positive against 0% of DINAN PCU's.
SDG Rotor ships an update every 2 days, DINAN PCU every 3 months. The most recent releases landed on October 23, 2026 and October 30, 2026 respectively.
| Parameter | SDG Rotor | DINAN PCU |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 1.0 (2 ratings) |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 2 days — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 46 MB | 141 MB |
| Age rating | +17 | 4+ |
| Developer | Stephan Monette | Holley Performance Products |
Customer experience
SDG Rotor
DINAN PCU
In-app purchases
SDG Rotor
No in-app purchases
DINAN PCU
No in-app purchases
Questions
Is SDG Rotor free?
Is DINAN PCU free?
Which has better reviews, SDG Rotor or DINAN PCU?
Do SDG Rotor or DINAN PCU have ads?
Which is updated more often, SDG Rotor or DINAN PCU?
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