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Interval Timer | Cero

Name: Interval Timer | Cero
Availability: InStock
Rating: 4.8 (4000 reviews)

Experience a minimalist design that pairs perfectly with your Apple Watch. Whether it is HIIT, Tabata, or Yoga, customize every interval and sync your progress effortlessly with Apple Health.

Key Figures

Downloads

89K+

User Rating

4.8/5

Total Ratings

4K+

Publisher

Flawless Studio LLC

Elevate Your Training Experience

Designed for the modern athlete, Cero offers a sleek, powerful way to manage your intervals with zero friction and total precision across the entire Apple ecosystem.

Intuitive Fast-Start

Get straight to your workout with a clean interface that lets you configure complex HIIT or Tabata sessions in just a few taps.

Apple Ecosystem Mastery

Monitor your heart rate on your Apple Watch and automatically log every calorie burned directly into your Apple Health dashboard.

The following screenshots and description are sourced directly from the app's official store listing and are the property of the app developer.

App Store

Screenshots

Interval Timer | Cero - Cero app interval timer interface on iPhone with simple and clean design — Cero app interval timer interface on iPhone with simple and clean design

Interval Timer | Cero - Interface of the Cero app on an iPhone showing a custom interval timer setup with high and low intensity segments — Interface of the Cero app on an iPhone showing a custom interval timer setup with high and low intensity segments

Interval Timer | Cero - Cero interval timer app on Apple Watch with sync button and workout modes — Cero interval timer app on Apple Watch with sync button and workout modes

Interval Timer | Cero - Smartphone screen showing the Cero app interface for setting up a simple HIIT interval timer with low and high intensity durations. — Smartphone screen showing the Cero app interface for setting up a simple HIIT interval timer with low and high intensity durations.

Interval Timer | Cero - Customizable workout interval timer interface on an iPhone showing different training phases. — Customizable workout interval timer interface on an iPhone showing different training phases.

Interval Timer | Cero - Cero interval timer app screen showing workout timer and set controls — Cero interval timer app screen showing workout timer and set controls

Interval Timer | Cero - List of Cero Interval Timer features including Apple Health integration and calorie tracker — List of Cero Interval Timer features including Apple Health integration and calorie tracker

Description

Cero is the interval timer you were waiting for! It will enhance your workouts: HIIT, Tabata, running, yoga, WOD, strength training, MMA, stretching, circuit training, boxing... INTUITIVE AND EASY TO USE A neat design and a hugely intuitive interface to make your User Experience absolutely great! SIMPLE AND ADVANCED TIMER MODES Two different timer modes. Set them up in just a few seconds. You'll be able to choose between the simple mode (the most popular and easy to configure). Or the advanced one, which is thought for those of you who need a highly customized experience. CLEAR INTERFACE Everything is thought to give you the maximum customization in your timers, without driving you crazy. CREATE YOUR OWN CUSTOM INTERVALS You'll be able to create your own intervals. Just choose the icon it represents the most, the color, and the calorie expenditure level. SAVE MULTIPLE WORKOUT TIMER SETTINGS Just create and save as many timers as you need, without limitations! AVAILABLE FOR YOUR APPLE WATCH Cero is also compatible with Apple Watch, and it even has a heart monitor! Great for all those outdoor activities that require having the count of intervals. CALORIE TRACKER The calorie expenditure of each workout will be saved into Apple Health automatically! SYNC BETWEEN DEVICES Cero automatically syncs your timers and settings across all your devices! Forget about having to configure, again and again, your interval timers. PEOPLE LOVE CERO! With a 4.8 stars average worldwide and tens of thousands of users using it frequently! "The High-Quality Timer I needed. Man, this is such a well made app. Intuitive, simple when it needs to be, complex (but not complicated) when needed as well." -Bobthetheman "Great app! Cero keeps me on track toward my fitness goals. Download it. Use it. See the change." -Karina_Soto "Great HIIT timer! Wonderful app with beautiful UI, easy to use, and maintained by an attentive developer. Keep up the good work" -mjeshurun "Everything you need from a timer. This app is simple and gives me everything I was looking for. Great timer for HIIT training." -Hubert Z. Feedback and suggestions: support@cero.app