Is Time Duration/Add Calculator free?

Yes. The app is free, in all 148 countries it sells in, and it sells nothing inside it.

Does Time Duration/Add Calculator have a free trial?

No. None of its offers (US) come with a free trial.

UtilitiesProductivity

Name: Time Duration/Add Calculator
Rating: 3.1 (15 reviews)
Author: Kouji Yamauchi

Kouji Yamauchi

Prices are current as of 10 Sept 2026.

Time Duration/Add Calculator has no in-app products on record in the United States.

3.1 out of 5, based on 15 reviews.

Is Time Duration/Add Calculator free?: Yes. The app is free, in all 148 countries it sells in, and it sells nothing inside it.
Does Time Duration/Add Calculator have a free trial?: No. None of its offers (US) come with a free trial.

Last updated 2 years ago.

Time Duration/Add Calculator sells in 148 countries. It was released 6 years and 3 months ago, on 1 Jul 2020. It holds a 3.1 rating from 15 reviews.

Supports 5 languages: English, Japanese, Korean, Chinese, Spanish.