Report updated Apr 18, 2026
PIER: Ohm's Law Calculator
For students, hobbyists, and professionals requiring quick electrical calculations.
Overview · Full Intel report in progress
PIER: Ohm's Law Calculator is an established utilities app that is completely free. With a 4.7/5 rating from 571 reviews, it shows polarized user reception.
What is PIER: Ohm's Law Calculator?
Current Momentum
v1.1
This release is an update that provides compatibility with newer API levels. Also the calculate button has been relocated to be accessible without closing the keyboard.
Competition
Rivals identification in progress
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What makes this app unique?
What Does It Look Like?
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What Are The Key Features?
A visual interface that allows users to select formulas and input two variables to solve for the remaining values.
Displays both a simplified answer and a precise value, with the ability to copy either to the device clipboard.
Enables users to input values and adjust metric prefixes without manual decimal conversion.
How much does it cost?
Who Built It?
Bret Hardman
Providing professional-grade calculation tools for electricians and tradespeople to ensure on-site accuracy and NEC compliance.
Portfolio
9
Apps
What other apps does Bret Hardman make?
Workman's Calculator Pro
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Explore the full Bret Hardman report
Portfolio breakdown, audience, momentum, and every app published by Bret Hardman.
Analysis in progress, available soon
What do users think recently?
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View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
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What is the competitive landscape for PIER: Ohm's Law Calculator?
How's The Utilities Market?
Market outlook for this category
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Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for PIER: Ohm's Law Calculator
Key Takeaways
PIER provides a streamlined, educational approach to electrical calculations with a focus on usability and precision.
Where Is It Heading?
Trend analysis
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