Time calculator+
Time calculator+ Summary
Time calculator+ is a mobile Android app in Productivity by Yutaka Kenjo. Released in Apr 2022 (4 years ago). It has about 1.3K+ installs and 78 ratings with a 5.00★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 72 monthly active users . Store last updated Oct 11, 2025
Recent activity: 10 installs this week (38 over 4 weeks) showing steady growth , and 1.00 new ratings this week View trends →
Time calculator+ SDKs Summary
App not yet scanned for SDKs.
5★
Ratings: 78
Screenshots
App Description
Can add, subtract, multiply, and divide time
This application allows you to calculate time (hours and minutes).
You can calculate things like 1:30+0:50.
When you enter a number, ":" is automatically inserted to separate the hour and minute, so you can calculate quickly.
This is useful for calculating total work hours, time spent on daily errands, and travel time.
You can add, subtract, multiply, and divide.
The calculation history is automatically saved, so you can check it later.
A memory key is provided, allowing you to save and add subtotals.
Minutes that are often used for calculations (15 minutes, 30 minutes, etc.) can be registered and used for one-touch addition.
A button to add 24 hours is provided for calculations when crossing days.
It comes in a variety of colors such as orange, green, cyan, pink, and black, and you can choose the one you like best.
[ List of functions ]
You can calculate hours and minutes, or minutes and seconds.
You can check the calculation history, and touch the answer displayed in the history to reuse it for calculations.
You can use the memory keys to save, add, and subtract subtotals.
By setting the preset keys, you can use the most frequently used time (minutes) for calculation with a single touch.
The color of the application can be selected.
This is the paid version without ads.