# Ducala — Time and Duration Calculator

> Time and Duration Calculator (iPhone/iPad app by Teerachart Jongkoldee.)

- Source: https://appshunter.io/ios/app/ducala/id1568713313 (this page in markdown: same URL + `.md`)
- Developer: [Teerachart Jongkoldee](https://appshunter.io/developer/1568703635)
- Category: Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 17 MB
- Languages: American English
- Released: 2021-05-22
- Data updated: 2026-02-08
- User reviews in markdown: https://appshunter.io/ios/app/ducala/id1568713313/reviews.md

## What is Ducala?

Calculate in hours and minutes. up to thousand hours.


## Version history (last 5 releases)

### 1.4.1 — 2025-10-14

Bug fix

### 1.4.0 — 2022-07-31

Bug fix

### 1.3.1 — 2021-06-29

Fix display problem.

### 1.3.0 — 2021-06-08

1.3.0
- Add undo typing button.
- Add calculation record display.

### 1.2 — 2021-05-29

Change App's display name

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## More apps by Teerachart Jongkoldee

- [Metano](https://appshunter.io/ios/app/metano/id1568703632)

All apps by Teerachart Jongkoldee: https://appshunter.io/developer/1568703635

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-02-08.*