3.7.1 Safe to install
Cero is the interval timer that fitness enthusiasts have been waiting for! It is designed to enhance various types of workouts such as HIIT, Tabata, running, yoga, WOD, strength training, MMA, stretching, circuit training, and boxing.
Intuitive and easy-to-use, Cero offers a sleek design and a highly user-friendly interface that ensures a great User Experience.
The app provides two timer modes: a simple mode, which is popular and easy to configure, and an advanced mode for those who prefer a highly customized experience.
With its clear interface, Cero allows maximum customization in timers without overwhelming users.
One notable feature of Cero is the ability to create custom intervals. Users can choose icons that represent their intervals, select colors, and specify calorie expenditure levels.
Cero also offers the convenience of saving multiple workout timer settings. Users can create and save as many timers as they need without any limitations.
For Apple Watch users, Cero is fully compatible and even includes a heart monitor. This feature is particularly useful for outdoor activities that require interval tracking.
Cero also automatically saves calorie expenditure data into Apple Health, allowing users to track their fitness progress effortlessly.
An outstanding feature of Cero is its ability to sync timers and settings across all devices. This eliminates the need for users to repeatedly configure their interval timers.
Cero boasts a strong following worldwide with an impressive average rating of 4.8 stars from tens of thousands of regular users.
"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.
For feedback and suggestions, you can contact support at [email protected].
Overview
Interval Timer | Cero is a Freeware software in the category Home & Hobby developed by David Jimenez.
The latest version of Interval Timer | Cero is 3.7.1, released on 04/05/2025. It was initially added to our database on 11/08/2023.
Interval Timer | Cero runs on the following operating systems: iOS.
Users of Interval Timer | Cero gave it a rating of 5 out of 5 stars.
Related products
Amelia Timer
Effortless Time Management with Amelia TimerBestcycling
Bestcycling Life is an app for training with virtual indoor cycling classes from your home or gym. It also includes other activities such as yoga, pilates, HIIT, functional training, running, elliptical, mindfulness, and a personalized …BUFF Academy
Transform Your Body with BUFF AcademyChronoSport - Fitness Timer
Elevate Your Workouts with ChronoSport - Fitness TimerCRC GYM
CRC GYM app provides valuable assistance in optimizing the use of your facility's services both indoor and outdoor. The app has undergone a complete redesign, focusing on four key areas: FACILITY AREA: Explore all the services offered …DAN'S
The DAN's app provides a streamlined platform for managing your account, registering for classes and events, accessing on-demand content, and maintaining communication with the organization.Feel
A Unique Experience with Feel by Jupiter Digital Motion PicturesHIIT & Tabata Timer Lite
Experience the ultimate workout companion with our timer app. Let our timer coach your workouts, allowing you to focus on training without constantly checking the time. This timer is a game-changer for both amateurs and professionals.HIIT timer chronometer gym
We are pleased to present a convenient interval timer designed to assist in monitoring work and rest periods during HIIT interval training and workouts.Interval Timer - Tabata & HIIT Workout Stopwatch
You have found the most advanced workout timer app available. With a clear and easy-to-read layout offering hundreds of possible setting combinations, this app is perfect for timing your workouts, whether you are doing Tabata, HIIT, or …Interval Timer: HIIT Workout
This app is a useful interval timer that allows you to efficiently manage your work and rest periods during HIIT interval training and workouts.Interval timer:tabata, workout
Perfect Partner for High-Intensity WorkoutsJogRunSprint
JogRunSprint is a revolutionary app inspired by the popular running technique known as "10-20-30", developed by professor Jens Bangsbo and Thomas Gunnarson from the University of Copenhagen (http://www.ncbi.nlm.nih.gov/pubmed/22556401).PoolMate
The PoolMateSport and PoolMatePlus watches offer a comprehensive suite of features for swimmers, effectively recording vital swim metrics.SenssunLife
It is a versatile fitness application designed to help you track your physical well-being.Tabata Timer Training
Tabata interval training is an incredibly effective form of high-intensity interval training (HIIT). It is known for its intense nature and short duration, lasting only four minutes.TimeFit - Workout Timer
Create your workouts quickly and easily, regardless of the training methods you use, such as Crossfit, HIIT, Tabata, TRX, etc. A Focus on Simplicity The TimeFit app embodies the principle of simplicity.TimerFit:Tabata,HIIT,Workout,Boxing Interval Timer
Maximize Your Workout with TimerFit: The Ultimate Interval TimerVelites Workout Interval Timer
Velites Workout Interval Timer is a versatile tool that can be used for a variety of home workouts or as a timer for Cross Training WODs or HIIT training sessions. It offers a range of features that make it the perfect training companion.Workouts+ HIIT Interval Timer
Maximize Your HIIT Sessions with Workouts+ TimerLatest Reviews
![]() |
Splid – Split group bills
Splid simplifies group bill splitting with ease |
![]() |
My Horse and Unicorn Grooming
Enchanting Grooming App for Fantasy Horse and Unicorn Lovers |
![]() |
Bingo Paradise: Cash Prizes
Bingo Paradise: A Fun, Rewarding Bingo Experience |
![]() |
Canasta Card House
Canasta Card House: Classic Card Game Reinvented |
![]() |
F&M Bank-NC
F&M Bank-NC: Reliable Banking with Community Focus |
![]() |
Solitaire Makeover Home Design
Solitaire Makeover Home Design: A Unique Blend of Card Gaming and Home Decor |
![]() |
UpdateStar Premium Edition
Keeping Your Software Updated Has Never Been Easier with UpdateStar Premium Edition! |
![]() |
Microsoft Visual C++ 2015 Redistributable Package
Boost your system performance with Microsoft Visual C++ 2015 Redistributable Package! |
![]() |
Microsoft Edge
A New Standard in Web Browsing |
![]() |
Google Chrome
Fast and Versatile Web Browser |
![]() |
Microsoft Visual C++ 2010 Redistributable
Essential Component for Running Visual C++ Applications |
![]() |
Microsoft Update Health Tools
Microsoft Update Health Tools: Ensure Your System is Always Up-to-Date! |