Time Calculator Simple&Easy

A calculator app that is good at calculating time.


version 1.9

- The decimal and thousands separators are now compliant with each countrys locale.

- An in-app settings screen has been added. As a result,

1. Tap/click feedback can now be specified.

2. You can now select the default display format for time calculation results.

- You can easily find the settings icon on the main screen.


version 1.7

- The last unit "Second" following "Hour" or "Minute" can now be omitted.


version 1.6

- This app enhanced that in order to put calculated your result back to a number for math.

For long tap on hours/minutes/seconds buttons.


version 1.5.2

- Supported physical keyboards (external keyboards) for iOS/iPadOS 15.


version 1.5

- You can now tap the number buttons immediately after launching this app.


version 1.4

- Supported physical keyboards (external keyboards). (iOS 14.0 Later)

app keypad -> keyboard
----------- ---------------
0 - 9 | . 0 - 9 | .
d | h | m | s D | H | M | S
+ | - | × | ÷ + | - | * | /
= = | enter | return
C/AC C | esc
← backspace | delete

copy expression to clipboard ⌃C | ⌘C
paste expression from clipboard ⌃V | ⌘V
re-size (only for iPad, Mac) ⌃R | ⌘R
show/hide history view ⌃H | ⌘H


Version 1.3

- Enabled to enter a decimal point.
ex) 8h - 7.75h = 15m


Version 1.2

- In the unit conversion after calculation, two types of results are displayed.
ex) for "m"(minutes), 1h 25m 2s -> 85m 2s -> 85.033m
(Switch each time you press "m"(minutes))


Version 1.1

- This app saved the formula history as a calculation result. And you can reuse it.

- This app enables multitasking with Slide Over and Split View for iPad.

- This app enables to light and dark styles.

- This app can be resized for only iPad.

- Enables device rotate for only iPad.


Please use it conveniently.