# Timesheet Calc – Work Hours — Shifts, Breaks & Overnight

> Shifts, Breaks & Overnight (iPhone/iPad app by Tomoyuki Tanaka.)

- Source: https://appshunter.io/ios/app/timesheet-calc-work-hours/id1516198489 (this page in markdown: same URL + `.md`)
- Developer: [Tomoyuki Tanaka](https://appshunter.io/developer/1514608710)
- Category: Productivity, Business
- Price: Free
- Age rating: 4+
- Requires: iOS 15.6 · 16 MB
- Languages: American English, German (Germany), Italian, Japanese, Korean, Chinese (Traditional, Taiwan)
- Released: 2021-07-18
- Data updated: 2026-09-09
- User reviews in markdown: https://appshunter.io/ios/app/timesheet-calc-work-hours/id1516198489/reviews.md

## What is Timesheet Calc?

Track your work hours quickly and easily.

Enter your start and end times freely. If you have regular work hours, save them in advance and enter them with a single tap.

The app automatically calculates your total work hours and number of workdays. Break time can be deducted, and overnight shifts that cross midnight are also supported.

Ideal for employees, part-time workers, shift workers, and anyone who wants a simple way to record and review monthly work hours.


【Main Features】

• Enter start and end times freely
• Automatically calculate total work hours
• Automatically count workdays
• Save regular work hours in advance
• Enter saved hours with one tap
• Deduct break time
• Support for overnight shifts crossing midnight
• Monthly calendar view


【Overnight Shifts】

For work that continues past midnight, use the overnight-shift option.


## Version history (last 5 releases)

### 1.2.1 — 2026-08-30

Fixed an issue that could occur in some language settings and improved app stability.

### 1.2.0 — 2026-05-13

• Improved App Store information
• Improved advertising and privacy support
• Fixed minor issues

### 1.1.9 — 2026-03-18

• Work time data can now be saved by year and month.
Manage your work hours easily on a monthly basis.

• Improved time input usability.
Work hours can now be entered more smoothly and reliably.

• Internal processing has been optimized to improve performance and stability.

• Improved display for multilingual environments.

### 1.1.8 — 2025-02-24

Compatible with the latest version. Updated internal parts.

### 1.1.7 — 2024-06-30

Compatible with the latest version. Updated internal parts.

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## More apps by Tomoyuki Tanaka

- [Time Calculator & Manager](https://appshunter.io/ios/app/time-calculator-and-manager/id1516260647)

All apps by Tomoyuki Tanaka: https://appshunter.io/developer/1514608710

## Related topics

[shift work hours & timesheet](https://appshunter.io/ios/topics/shift-work-hours-timesheet) · [working hours 4b](https://appshunter.io/ios/topics/working-hours-4b)

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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 2026-09-09.*