Date and time calc

Date and time calc

by Osamu Ishigami

0 ratings
13 reviews
Free
With Ads

Details

  • Released
  • Updated
  • December 13, 2014
  • June 18, 2026

Features

Date and time calc screenshot #1 for iPhone
Date and time calc screenshot #2 for iPhone
Date and time calc screenshot #3 for iPhone
Date and time calc screenshot #4 for iPhone
Date and time calc screenshot #5 for iPhone
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About

Easily calculate the difference between dates or add/subtract time intervals. This utility app simplifies date and time arithmetic with straightforward operations.

Date difference calculation
Date addition and subtraction
Time difference calculation
Time addition and subtraction
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What's New in Date and time calc

3.0

June 18, 2026

- Layout design has been changed. - English language support has been added. - Dark mode support has been added.

More

User reviews

見やすいです

使わせてもらってます。
扱い安く操作も簡単ではあるのですが、差し引きする日付を数百日ともなるとプラスボタンを押し続けるのは非常に時間がかかります。
 是非ワンプッシュまたは長押しなど直接入力できるウインドウがほしいです。是非ともよろしくお願いします。

時間が表示されない

どの時刻に設定しているか分からないから微妙

使えない

計算したいのに画面真っ白けで
時間の選択すら出来ない。。。

画面からはみ出る

アップデートしたら画面表示がおかしくなりました。画面より大きい。

時間が表示されません

時間差計算の数字が表示されないです

Developer apps

FAQ

What can Date and time calc do?

Date and time calc allows you to calculate the difference between two dates, add or subtract days from a date, and perform similar calculations with time intervals.

Is Date and time calc free to use?

Yes, Date and time calc is available for free. However, it does contain advertisements.

What devices does Date and time calc support?

Date and time calc is designed for iPhone and iPod devices.

How often is Date and time calc updated?

The latest version, 3.0, was released on 2026-06-18, indicating recent development activity.

What is the age rating for Date and time calc?

Date and time calc has an age rating of 4+, making it suitable for a wide range of users.

Does Date and time calc have ads?

Yes, Date and time calc contains advertisements as part of its free offering.

When was Date and time calc first released?

Date and time calc was initially released on 2014-12-13.