IntervalX - HIIT Timer

Contains ads
Content rating
Everyone
500+
Downloads
Content rating
Everyone
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

Transform your workouts with IntervalX! The most modern, fluid, and professional interval timer on the market. Designed specifically for athletes, crossfitters, and HIIT & Tabata enthusiasts.

PREMIUM FEATURES:
🔥 Flash Workout: Set up and start your routine in seconds.
🎨 Total Customization: Choose your phase colors and use Light/Dark Mode.
🔊 Immersive Sounds: Boxing bells, whistles, and beeps with haptic vibration.
📱 Background Mode: Lock your screen or use your favorite music app; IntervalX will keep counting and notifying you without interruptions.
âš¡ Unlimited Routines: Save your favorite workouts to always have them on hand.

Say goodbye to boring and confusing timers. Download IntervalX today and push your limits to the next level!
Updated on
May 13, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Device or other IDs
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
Data can’t be deleted

What’s new

Critical fix: Screen rotation bug resolved. Improved timer precision and added auto-pause when exiting the workout screen.
Content rating
Everyone
Learn more

App support

About the developer
DAVID HIDALGO RODRIGUEZ
davidhidalgorodriguez@gmail.com
Mexico