# Tabata & HIIT Timer \| Cero Pro — Interval Timer, Home Workout > Customizable interval timer for HIIT, Tabata, and other fitness workouts. (iPhone/iPad app by Flawless Studio LLC.) - Source: https://appshunter.io/ios/app/tabata-and-hiit-timer-cero-pro/id1569959638 (this page in markdown: same URL + `.md`) - Developer: [Flawless Studio LLC](https://appshunter.io/developer/1228312508) - Category: Health & Fitness, Sports - Price: $3.99 (on sale, was $6.99) - Rating: 3.00/5 from 1 App Store ratings · 2 written reviews indexed - Age rating: 4+ - Requires: iOS 12.0 · 36 MB - Languages: American English, Arabic, Danish, Finnish, French (France), German (Germany), Hindi, Indonesian, Italian, Japanese and 10 more - Released: 2021-05-31 - Data updated: 2026-09-06 - Monetization: paid - User reviews in markdown: https://appshunter.io/ios/app/tabata-and-hiit-timer-cero-pro/id1569959638/reviews.md ## What is Tabata & HIIT Timer | Cero Pro? 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 ## Key features - Customizable interval creation - Simple and advanced timer modes - Save multiple workout settings - Apple Watch compatibility with heart monitor - Automatic calorie tracking to Apple Health - Cross-device syncing ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/tabata-and-hiit-timer-cero-pro/id1569959638/reviews.md ### 3/5 — Sorting *2025-03-26* I would love to have a sort option. I save and reuse these timers and I have a lot of them. Finding them can be tricky, especially the older ones. **Developer response:** Hi VBrooooooo! Thanks for your feedback! You can organize your timers by tapping the 3 dots in the top-right corner of any timer. ### 5/5 — Super Timer *2022-01-06* Passt super in alle Sportarten und ins Pferdetrainig ## Frequently asked questions about Tabata & HIIT Timer | Cero Pro ### What is Tabata & HIIT Timer | Cero Pro? Tabata & HIIT Timer | Cero Pro is an interval timer designed to enhance workouts like HIIT, Tabata, running, and strength training. It features intuitive design, customizable intervals, and cross-device syncing. ### Does Tabata & HIIT Timer | Cero Pro have ads? No, Tabata & HIIT Timer | Cero Pro is ad-free, providing an uninterrupted workout experience for users. ### What devices does Tabata & HIIT Timer | Cero Pro support? Tabata & HIIT Timer | Cero Pro is available for iPhone, iPad, iPod, and Apple Watch, offering a comprehensive experience across Apple devices. ### How much does Tabata & HIIT Timer | Cero Pro cost? Tabata & HIIT Timer | Cero Pro is a paid application, available for a one-time purchase of $3.99. ### Can I create my own custom intervals in Tabata & HIIT Timer | Cero Pro? Yes, you can create your own custom intervals by choosing their icon, color, and calorie expenditure level, offering a highly personalized workout setup. ### Does Tabata & HIIT Timer | Cero Pro sync data between devices? Yes, Tabata & HIIT Timer | Cero Pro automatically syncs your timers and settings across all your devices, ensuring consistency and convenience. ### What is the age rating for Tabata & HIIT Timer | Cero Pro? Tabata & HIIT Timer | Cero Pro has an age rating of 4+, making it suitable for a wide range of users. ### How often is Tabata & HIIT Timer | Cero Pro updated? The latest version of Tabata & HIIT Timer | Cero Pro was released on June 4, 2025, indicating recent development and ongoing support. ## Version history (last 5 releases) ### 3.7.2 — 2025-06-04 - Solve minor issues ### 3.7.1 — 2025-04-04 - Solve minor issues ### 3.7.0 — 2025-04-02 - Translated Cero to Korean, Japanese, Malay, Thai, Arabic, Indonesian, Norwegian, Danish, Swedish, and Finnish - Solved minor issues ### 3.6.4 — 2025-03-30 - Performance improvements ### 3.6.3 — 2025-03-18 - Performance improvements ## Apps similar to Tabata & HIIT Timer | Cero Pro | App | Rating | Price | Category | | --- | --- | --- | --- | | [Tabata Trainer](https://appshunter.io/ios/app/tabata-trainer/id424938495) | 4.5 (93) | $1.99 | Health & Fitness | | [enercity enerGym](https://appshunter.io/ios/app/enercity-energym/id6475726360) | — | Free | Health & Fitness | | [Gym Workout Logs](https://appshunter.io/ios/app/gym-workout-logs/id1547671597) | — | Free | Health & Fitness | | [QiGong for Beginners Seniors](https://appshunter.io/ios/app/qigong-for-beginners-seniors/id6762320757) | 5.0 (1) | Free | Health & Fitness | | [Chakras Mindfulness Meditation](https://appshunter.io/ios/app/chakras-mindfulness-meditation/id6443518206) | 5.0 (4) | $7.99 | Health & Fitness | | [EQ Fitness - Gym Anywhere](https://appshunter.io/ios/app/eq-fitness-gym-anywhere/id1522568982) | 5.0 (10) | Free | Health & Fitness | ## More apps by Flawless Studio LLC - [Interval Timer \| Cero](https://appshunter.io/ios/app/interval-timer-cero/id1256319392) - [Irregular Verbs: Learn English](https://appshunter.io/ios/app/irregular-verbs-learn-english/id1543574299) - [AI Calorie Counter: FitCounter](https://appshunter.io/ios/app/ai-calorie-counter-fitcounter/id6498909414) All apps by Flawless Studio LLC: https://appshunter.io/developer/1228312508 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-06.*