GyoDal is an Android calendar app for shift workers. It is made for people whose schedule repeats in a pattern or changes often — nurses, police, firefighters, factory and security workers — who want to see their own shifts and days off at a glance. There is no sign-up and no login, and the core features are free.
Who it is for
People on a repeating rotation such as three-shift or four-team rotations
People whose shifts change often and need to edit single dates
People who want to see when their days off overlap with family or a partner
People who keep their own copy of a roster the company hands out
What you can do
In South Korea you can search rosters in Browse and add one directly. We include only listed companies and their affiliates, public corporations and government bodies — each one checked by a person and by an agent. That is 1,440 rosters covering 4,626 teams. Search by company, site or region; it is free. If yours is not there, you can build the rotation yourself in about a minute.
Set your shift order and a start date once, and the rotation fills the calendar. If your rotation is not in the catalogue, you build the order you actually work.
When a shift changes or does not follow the pattern, edit that single date.
Create up to six teams per preset and compare their shifts (for regular rotations).
Three views: your own shifts, all teams in a preset, and rosters you received side by side.
Send a shift preset or schedule by link or QR code. No account on either side — the other person only needs GyoDal.
Put received rosters on the same calendar and find the days everyone is off.
Check your shift from the home screen without opening the app. Today and 3-day widgets are free; weekly and monthly widgets are a paid feature.
Export your roster as an image or PDF to share or print.
Sync with the system calendar to see your events alongside your shifts.
See counts of worked days, days off, and basic, overtime, shortened and actual hours — by month or by your company's attendance start date. These figures are for reference.
Shows public holidays and observances by country, plus lunar dates and the 24 solar terms. You can also manage holidays your company sets itself.
Data and backups are protected with AES-256 based encryption. Everything stays on the device by default; you can turn on Google Drive automatic backup if you want it.
What GyoDal does not do
Worth knowing before you decide.
No shift alarms. You check the calendar or a home screen widget instead.
No pay or wage calculation. Hour totals are for reference only.
It does not connect to company systems. In South Korea you can search the catalogue for your workplace; elsewhere you set the rotation yourself or receive it by link or QR.
The searchable preset catalogue covers South Korea only. In the United States, Japan, Taiwan and Vietnam you build the order yourself or receive it by link or QR.
No real-time sync. What you receive is stored on your device as of that moment.
Android only as of August 2026. An iOS version is planned; the date is not set.
Available in South Korea, the United States, Japan, Taiwan and Vietnam.
What it costs
The core features are free with ads. Removing ads and unlocking extended sharing, widgets and features is available as a monthly or yearly subscription, or as one-time purchases you pick individually. Prices differ by country and change over time, so check Google Play for the current amount.