Super fast entry
Very easy to use and does its job perfectly
Best one out there
After trying a number of time calculator apps, this one is by far the quickest and simplest for calculating flight and block times.

This app simplifies time calculations for personal flight logs. It exclusively handles addition and subtraction of hours and minutes, automatically interpreting the last two digits of any input as minutes.
1.5.4
December 10, 2025
Small improvements and optimizations.
Time-Calc is designed for personal flight log calculations, specifically for adding and subtracting hours and minutes. It automatically treats the last two digits of any entered number as minutes.
The app automatically interprets the last two digits of any number entered as minutes. For example, entering '230' would be treated as 2 hours and 30 minutes.
No, Time-Calc is strictly limited to addition and subtraction of hours and minutes. It is a specialized tool for flight log purposes.
Time-Calc is available for iPhone and iPad devices.
The latest version, 1.5.4, was released on December 10, 2025. While the last update was recent, the app was initially released in 2013.
Time-Calc has a rating of 3.0 stars based on 2 user reviews.
Yes, Time-Calc is available for free and does not have any in-app purchases.
No, Time-Calc does not contain advertisements.