Interval Running Timer

Jonstar

In-app purchases

About this app

This is a training app designed specifically for interval running,
for runners who want to run more accurately
and more systematically.

It’s not just a simple timer—
it’s an interval training app tailored for runners,
designed to help you focus on your running workouts.
Set distance, time, and pace however you like
to create interval workouts that are perfect for you.
Supports Various Interval Settings
Tailored to your training style,
- You can set intervals in 4 different ways.
• Distance + Time
• Distance + Pace
• Time Only
• Distance Only
From beginner runners to those aiming to improve their times,
you can train freely in the way that suits you best.
- Ideal for these types of training:
• Interval Running
• Speed Training
• Pace Training
• Marathon Preparation
•Improving 5K/10K times
•Building running endurance
•Track training
•Training log feature
You can save your completed workouts,
allowing you to consistently track
your running routine and progress.
Make repetitive training easier
and build your own training data.
Recommended for these runners
Runners who want to do precise interval training
Runners aiming to improve their times
People who find the complex features of running apps overwhelming
People who want a clean, training-focused app
People who want to manage their pace systematically
Run more efficiently.
Train more precisely.
Start your own running training
with this interval running app
designed specifically for runners

What’s new

Errors added to travel distance when traveling during breaks.