Interval Timer Plus 4+

Simple interval timer

Su-Au Hwang

    • 4.9 • 418 Ratings
    • Free
    • Offers In-App Purchases

iPhone Screenshots


With this simple, yet powerful Interval Timer you can get started with just one tap
No sign-up required, download and tap start
Or create advanced custom tailored presets

Free, simple and easy to use all purpose Interval Timer

+ 1-Tap Quickstart
+ No signup required, download and get going immediately

+ Very Big Fonts, visible from everywhere
+ Full screen color coding, works like a traffic light right in front of you
+ Portrait or landscape, always uses the full screen space

+ Multiple intervals, each individually customizable
+ Name your intervals and have Interval Timer read it out to you
+ Individual colors and sounds
+ Count time or repetitions
+ Unlimited amount of presets

+ Works with locked screen or while in another app
+ Reads out the interval name, so you know exactly what’s on
+ Vibration or silent mode, for the times when you need to tune it down
+ Works great with headphones and your own music
+ Supports dark and light mode

+ Prepare and save your settings in presets
+ Pick your presets and start with just 1-tap

+ Tabata timer
+ HIIT training
+ Crossfit
+ Circuit training
+ Fitness routines
+ Home workouts
+ Boxing round timer
+ Calisthenics circuit timer

What’s New

Version 2.2

Added controls for going back to previous and skipping ahead in your intervals.
Added "Shriek" a new high-pitch sound theme, that will cut through the noise.

Ratings and Reviews

4.9 out of 5
418 Ratings

418 Ratings ,

Apple Watch

Could please, release version synchronised with Apple Watch? The app itself is great but it would be even more if you could control it from the watch.

AQ N ,

Really simple!

Basic but works well! It’s all you need sometimes

2299b ,

Keep fit

Only just started to use it find it very very helpful

App Privacy

The developer, Su-Au Hwang, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Linked to You

The following data may be collected but it is not linked to your identity:

  • Usage Data
  • Diagnostics

Privacy practices may vary based on, for example, the features you use or your age. Learn More

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