Math is Hard…especially time math
Elapsed time math is hard and spreadsheets, like Excel are no help. Elapsed Time Adder is the perfect solution. Does one thing and does it well !!
Free
About
Easily add and subtract elapsed time for various projects. Handles time segments in audio, video, or personal projects, displaying totals in a clear, plain-language format. Export your calculations to CSV or HH:MM:SS format.
✓Add and subtract elapsed time
✓Handles time segments
✓Plain-language total display
✓Export to CSV
✓Export to HH:MM:SS format
✓On-device data storage
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What's New in Elapsed Time Adder
1.0
August 6, 2026
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FAQ
What is Elapsed Time Adder?
Elapsed Time Adder is a utility application designed to help users add and subtract elapsed time durations. It is available for iOS, iPadOS, and macOS devices.
How does Elapsed Time Adder handle time calculations?
Unlike spreadsheets that treat time as a time-of-day, Elapsed Time Adder understands elapsed time. You can input durations like 23 hours and 7 hours, and it will correctly calculate the total as 30 hours, not 6 AM.
What kind of time segments can I track with Elapsed Time Adder?
You can use Elapsed Time Adder to track split times for running or walking, time segments in audio or video recording, or time spent on various projects.
Can I export my calculations from Elapsed Time Adder?
Yes, when you are finished, you can copy your data to a CSV file suitable for spreadsheets or in HH:MM:SS format along with titles for each row.
Is my data stored on Elapsed Time Adder?
All of your data is kept on-device only. Nothing is stored in a back-end system or in the cloud, ensuring your privacy.
How do I subtract a row in Elapsed Time Adder?
To subtract a row, simply use the +/- toggle. This will change the row's color from green to pink, indicating it will be subtracted from the total.
What devices does Elapsed Time Adder support?
Elapsed Time Adder runs on macOS, iPhone, and iPad devices, allowing for consistent time calculations across your Apple ecosystem.
How often is Elapsed Time Adder updated?
Elapsed Time Adder was last updated on August 6, 2026, with version 1.0 being the latest release. This indicates recent development and support.