Interval Timer · Zone Timer

Interval Timer · Zone Timer is a simple interval timer designed to keep your workout flowing without distractions.
Set your sets, workout time, and rest time in seconds, then start right away—and track everything at a glance.

• One setup screen, start instantly
• Set number of sets / workout time / rest time in one place
• No complicated steps—just a few taps to begin
• Perfect for routines that change often

• A timer screen you can read at a glance
• Clear display for the current phase (work/rest) and remaining time
• Easy-to-follow set progress so you always know where you are
• Clean, intuitive UI that anyone can use

• Workout-friendly sounds
• Sound cues for phase changes (start workout / start rest)
• Stay focused without constantly watching the screen
• Toggle sounds on/off anytime to match your environment

• Supports 15 languages
Use it comfortably anywhere with support for 15 languages:
• Korean (ko), English (en), Vietnamese (vi), Hindi (hi), Portuguese (pt), Spanish (es), Indonesian (id),
Thai (th), French (fr), German (de), Japanese (ja), Russian (ru), Arabic (ar), Turkish (tr), Traditional Chinese (zh_TW)

If you want a clean, easy interval timer that helps you stay in rhythm,
try Interval Timer · Zone Timer today.

Recent changes:
In this update, we fixed language-related issues.

- Improved the app language to apply more naturally based on the device language.
- Fixed some language display issues.
- Also improved overall app stability and usability.