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MotorRate

MotorRate

by Brigand

1 ratings
3 reviews
🔧 Utilities

Archived App (Last seen on 7 Mar 2026)

This is an archived listing of the app previously available on the App Store.

Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.

Details

  • Released
  • Updated
  • June 10, 2011
  • November 5, 2025

Features

Developer

Brigand
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MotorRate screenshot #1 for iPhone
MotorRate screenshot #2 for iPhone
MotorRate screenshot #3 for iPhone
MotorRate screenshot #4 for iPhone
⭐3
Reviews↘︎
❓8 answered
FAQ↘︎
📦w/o updates
Updates frequency↘︎
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Icons↘︎

About

Calculate the average current consumption of a motor using its power rating and running voltage. Manually determine power, current, and voltage with power factor and efficiency.

✓Calculate motor current consumption
✓Determine motor power
✓Calculate motor voltage
✓Manual input for power factor
✓Manual input for efficiency
Show original description

What's New in MotorRate

2.1

November 5, 2025

Completely replaced CoreData with the new SwiftData framework for handling the internal data of the app. Fixed a few bugs, made some efficiency changes.

More

User reviews

Most RecentHighest RatedLowest Rated

MotorRate

Pretty handy quick reference tool, however I would like it to include
Dials for:
Motor Efficiency
Motor Power Factor

Why do I get different answers between the dial screen and the manual screen when I use the same voltage, frequency, power, PF, Efficiency ??
ForbeeForbee

Amp settings

Grand app ! Can you put single phase on as well and star delta ? O/L settings are allways a problem !
Rich sparkRich spark

Brilliant tool

A must have for any sparky
HolfmanHolfman

Developer apps

CableRate
CableRate

by Brigand

🔧 Utilities
$0.99
See developer apps

FAQ

What is MotorRate used for?

MotorRate is a utility app designed to help users quickly calculate the average current consumption of a motor based on its power rating and running voltage. It also allows for manual calculations of power, current, and voltage using power factor and efficiency.

How much does MotorRate cost?

MotorRate is a paid application, priced at $0.99. This one-time purchase grants you access to its motor sizing calculation features.

What devices does MotorRate support?

MotorRate is currently supported on iPhone devices. It is designed for the iOS platform.

What is the age rating for MotorRate?

MotorRate has an age rating of 4+, making it suitable for a wide range of users. This indicates it contains no mature content.

How often is MotorRate updated?

The latest version of MotorRate is 2.1, and it was last updated on November 5, 2025. This suggests regular updates to maintain functionality and compatibility.

Does MotorRate have ads?

No, MotorRate does not contain advertisements. As a paid app, it offers an ad-free user experience.

What is the user rating for MotorRate?

MotorRate has a rating of 4.0 stars based on one user review. This indicates generally positive user sentiment.

Can I calculate motor voltage with MotorRate?

Yes, MotorRate allows you to calculate motor voltage. You can do this directly using power rating and running voltage, or manually with power factor and efficiency.