Comparison

Mechanic App vs SDG Rotor

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

Head to head
About

Mechanic App

Features
Read full description

Productivity App for Mechanics on EMC Platforms. This app helps EMC Mechanics to do the following: capture breakdown jobs, capture work logs, capture inventory / parts used on a job, capture travel details to and from a job.

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.

Screenshots

Mechanic App4 screens
SDG Rotor4 screens

Verdict

The call

The clearest difference is update cadence: SDG Rotor at every 2 days against Mechanic App's monthly. On price, ads, in-app purchases and device support 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.

UpkeepUpdate frequency

Mechanic App ships an update monthly, SDG Rotor every 2 days. The most recent releases landed on October 20, 2026 and October 14, 2026 respectively.

Scorecard1 real difference · 9 level
Mechanic App versus SDG Rotor: the parameters behind the verdict, then further details
ParameterMechanic AppSDG Rotor
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyMonthlyEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.6
Further details — not scored
Size25 MB46 MB
Age rating4++17
DeveloperASD Solutions Pty LtdStephan Monette

In-app purchases

None

Mechanic App

No in-app purchases

None

SDG Rotor

No in-app purchases

Questions

Is Mechanic App free?
Mechanic App is free to download, with no in-app purchases.
Is SDG Rotor free?
SDG Rotor is free to download, with no in-app purchases.
Do Mechanic App or SDG Rotor have ads?
Neither Mechanic App nor SDG Rotor shows ads.
Which is updated more often, Mechanic App or SDG Rotor?
Mechanic App ships an update monthly, and SDG Rotor every 2 days. Most recently, Mechanic App was updated on October 20, 2026 and SDG Rotor on October 14, 2026.

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