Report updated May 7, 2026
ChangeUnits2
For engineers and technical professionals requiring rapid, offline unit conversions and thermal energy calculations.
Overview · Full Intel report in progress
ChangeUnits2 is an established utilities app that is a paid app. With a 5.0/5 rating from 1 reviews, it shows polarized user reception.
What makes this app unique?
What Does It Look Like?
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What Are The Key Features?
Users can toggle between shortform engineering and longform descriptive lists, which simultaneously switches between scientific notation and standard decimal formats.
Supports rapid conversion between BTUs, Therms, kWh, kCals, and gasoline volume equivalents.
Calculates and displays the equivalent time in a user's current location based on a specified time in Tokyo.
Allows users to increase significant figures by appending zeros to the input value before conversion.
How much does it cost?
Who Built It?
Jack McCormack
Providing specialized utility and puzzle-solving tools for technical professionals and hobbyists. Focused on offline-first, single-purpose mobile applications.
Portfolio
13
Apps
What other apps does Jack McCormack make?
Explore the full Jack McCormack report
Portfolio breakdown, audience, momentum, and every app published by Jack McCormack.
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
Analysis in progress, available soon
What is the competitive landscape for ChangeUnits2?
How's The Utilities Market?
Market outlook for this category
Available very soon
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for ChangeUnits2
Key Takeaways
ChangeUnits2 is a niche, offline-first conversion tool optimized for engineering workflows and thermal energy unit management.
Where Is It Heading?
Trend analysis
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