One Timer is a simple timer created by a developer who really wanted it.

You want to time your family's instant noodles for 3 minutes and 5 minutes at the same time, but you can't do it quickly. You want to boil eggs for 8 and a half minutes while measuring pasta for 6 minutes, but you can't do it. You want to open the app and start it immediately with one tap.

We've solved those everyday problems for you and me.

--- This tool is useful in scenarios like below ---
- As a timer for HIIT (High-Intensity Interval Training)
- As a Pomodoro timer for study sessions
- As a stopwatch to calculate working hours for freelance or contract work
- For managing stamina in multiple social-network game apps

--- Customizable Color Settings ---
You can set the background and text colors using RGB values, allowing for free changes to any color.
This feature enables you to boost motivation by changing to your favorite colors.

--- How to use ---
- Tap the desired time from the list on the left to start the timer.
- You can quickly add another timer without switching screens by long-pressing the list.
- For example, you can start multiple timers simultaneously by long-pressing 3 minutes and 5 minutes.
- Notification when it goes into the background.

--- PREMIUM Plan ---
- No Ads
- Unlimited Custom Timers

--- Links ---
https://40yd.app/one_timer_terms
https://40yd.app/one_timer_policy