Comparison

SDG Rotor vs DINAN PCU

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

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.

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
Read full description

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

SDG Rotor4 screens
DINAN PCU4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
SDG Rotor versus DINAN PCU: the parameters behind the verdict, then further details
ParameterSDG RotorDINAN PCU
PriceFreeFree
Rating5.0 (1 ratings) — better1.0 (2 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings12 — better
Update frequencyEvery 2 days — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size46 MB141 MB
Age rating+174+
DeveloperStephan MonetteHolley Performance Products

Customer experience

SDG Rotor

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

DINAN PCU

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

SDG Rotor

No in-app purchases

None

DINAN PCU

No in-app purchases

Questions

Is SDG Rotor free?
SDG Rotor is free to download, with no in-app purchases.
Is DINAN PCU free?
DINAN PCU is free to download, with no in-app purchases.
Which has better reviews, SDG Rotor or DINAN PCU?
SDG Rotor is rated higher. SDG Rotor averages 5.0 out of 5 from 1 ratings, while DINAN PCU averages 1.0 from 2 ratings.
Do SDG Rotor or DINAN PCU have ads?
Neither SDG Rotor nor DINAN PCU shows ads.
Which is updated more often, SDG Rotor or DINAN PCU?
SDG Rotor ships an update every 2 days, and DINAN PCU every 3 months. Most recently, SDG Rotor was updated on October 23, 2026 and DINAN PCU on October 30, 2026.

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