# 교대근무 달력·근무표·알람·야간수당 계산기 > Shift Calendar — Automatic generation of day/night/off/rest, 3-shift, and 4-team 3-shift work schedules, including night shift allowance calculation and clock-in alarms. Canonical page: [https://chrome-stats.com/d/com.gyodae.shiftcal](https://chrome-stats.com/d/com.gyodae.shiftcal) ## Overview - **ID:** `com.gyodae.shiftcal` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** figs softwares - **Category:** PRODUCTIVITY - **Downloads:** 24 - **Last updated:** 2026-09-15 - **First published:** 2026-07-31 - **Publisher country:** TR - **Data as of:** 2026-09-16 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.gyodae.shiftcal) - **Website:** [http://msenginoglu.com](http://msenginoglu.com/) - **Privacy policy:** [https://shiftcal-privacy.pages.dev/](https://shiftcal-privacy.pages.dev/) ## Description ■ Work Calendar · Schedule · Payroll Calculation · Alarms for Shift Workers

Once you set your work pattern just once, subsequent schedules are automatically populated. It supports recurring work patterns such as 3-shift (Day/Night/Off/Holiday), 4-team 3-shift, 4-team 2-shift (12-hour), 3-team 2-shift, alternate-day 24-hour shifts, and regular day shifts. Once you select today's shift, your work schedule for several years is accurately calculated.

This is a work calendar designed for those working in shifts, including factory/production, police/firefighting, railway/transportation, security, and call centers.

■ This is for those who:

- Are always confused about whether tomorrow is a day or night shift

- Carry a paper or photo of your work schedule

- Are curious about how much your night shift and overtime allowance are this month

- Set a separate alarm before heading to night shifts

■ How to get started

1. Select your work pattern (Day/Night/Off/Rest, 4-team 3-shift, etc.)

2. Tap "Today's Work" once to set the reference date

3. That's it. Future work schedules are automatically populated on the calendar.

■ Supported Work Patterns

- 3-Shift (Day, Afternoon, Night), Day-Night-Off-Rest

- 4-Team 3-Shift, 4-Team 2-Shift (12 hours Day, 12 hours Night)

- 3-Team 2-Shift, Alternate-Day 24-Hour Alternating Shift

- Regular Day Shift

- You can manually adjust start, end, and break times even if the pattern differs slightly.

■ Work Calendar

- 3-Shift / 4-Team 3-Shift / 4-Team 2-Shift / 3-Team 2-Shift / Alternate-Day / Regular Day Shift patterns provided by default

- Directly modify start, end, and break times to fit your workplace
- Supports alternating shifts (temporary changes) for just one day

- Mark statutory holidays on the calendar and reflect them in holiday allowances

- Record handover, annual leave, and training schedules with a daily memo

■ Estimated Salary for This Month

Base salary and overtime pay based on the Labor Standards Act (8 hours per day, weekly Automatically calculates overtime pay (over 40 hours), night shift allowance (22:00–06:00), holiday pay, and weekly rest allowance. It also reflects whether the workplace has fewer than 5 employees.

(These are estimates based on statutory standards; actual pay may vary depending on workplace regulations.)

■ Home Screen Widget

Check your work schedule for today and the next few days directly on the home screen. You don't need to open the app.

■ Pre-Work Alarm

Receive notifications at your desired time before starting work. You can choose between a standard notification and a screen-on alarm, and snooze is also supported. You won't miss night shifts.

■ Backup and Restore

Save your work patterns, hours, and memos as files and restore them exactly as they are even if you switch devices.

■ FAQ

Q. Can I use this without an internet connection?

A. Yes. Work schedules and payroll calculations are all handled within the device.

Q. My work schedule changed only this week.

A. You can tap the relevant date to change the work schedule for that specific day. The rest of the schedule remains unchanged.

Q. Will my work schedule disappear if I change my phone?

A. If you save it as a backup file and restore it on a new device, it will continue exactly as it is.

Q. The salary amount is different from the amount I receive from the company.

A. This is an estimate calculated based on the Labor Standards Act. The comprehensive wage system, various allowances, and deduction items vary by workplace, so there may be a difference from the actual amount paid.

■ No registration · No phone number · My information is on the device

Neither an account nor a phone number is required. Work and payroll information is not transmitted to a server but is stored only on the device, and it can be used even without an internet connection.

Recommended for those who need shift work, shift work calendar, shift schedule, work schedule, work schedule, day/night/off/rest, 3-shift,

4-team 3-shift, 4-team 2-shift, night work, night shift allowance, shift work payroll calculation, work alarm, and a work schedule widget. ## Rankings - #2,542,208 — Overall ## Similar extensions and apps - [Shift Calculation](https://chrome-stats.com/d/com.ersozo.vardiyahesaplama) — 58 users - [Shift Calendar & Paycheck](https://chrome-stats.com/d/com.shiftandbilling) — 1,914 users - [Shift Pay Calculator & Roster](https://chrome-stats.com/d/com.ynoxa.shiftpay) — 46 users - [ShiftIt: Shift Calendar Alarm](https://chrome-stats.com/d/com.su.god_life_v1) — 108 users - [교대근무캘린더](https://chrome-stats.com/d/com.shiftworkcalendar.app) — 52 users - [ShiftCalc](https://chrome-stats.com/d/com.shifacals.shiftcalc) — 1 users - [교대근무달력(나는교대자다 Pro)](https://chrome-stats.com/d/com.metae.shiftmanpro) — 16,242 users - [교대근무3 일정시간표](https://chrome-stats.com/d/com.yjsoftlab.myshift) — 47,527 users - [교대근무 달력 - 교대타임](https://chrome-stats.com/d/io.rocketview.shiftworkercalendar) — 258,481 users - [ShiftMate: Work Shift Calendar](https://chrome-stats.com/d/com.zeppelinapps.shiftmate) — 14 users - [슬기로운 경찰생활 : 교대, 스케줄 근무 달력](https://chrome-stats.com/d/com.shiftmate.calendar) — 115 users - [교대근무 & 근무표 & 작업일지 & 메모 & 할일](https://chrome-stats.com/d/com.jason.shift_diary) — 542 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.gyodae.shiftcal)