Payday Countdown is simple app that will remind you how many days left till your next paycheck.
When you run the app first time - just setup your payroll frequency and the app is ready to simplify your life. The app supports weekly, bi-weekly, semi-monthly, 4-weekly and monthly payroll cycles. If your payday is monthly or semi-monthly, the next payday computation will automatically skips weekends if you want.
For quick look at the next payday your can use pre-installed widget, that can be enabled in Today Dashboard (picture on right) or check the info on your Apple Watch.