Boxing Timer · Rocky
MMA, Muay Thai & HIIT Rounds
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Build custom boxing rounds, hear clear audio alerts in the background, save favorite workouts, and track every training session with Rocky.
Train with structure. Stay focused on every round.
Rocky is a boxing round and interval timer built for fighters, coaches, and anyone training at home or in the gym. Set up a session in seconds, press start, and let clear bells and audio alerts guide you through work and rest.
BUILT FOR COMBAT TRAINING
• Boxing and heavy bag workouts
• MMA, Muay Thai, kickboxing and BJJ
• Sparring, shadowboxing and pad work
• HIIT, Tabata and circuit training
EVERYTHING YOU NEED
• Customize rounds, work time, rest time and preparation
• Hear clear audio alerts without watching the screen
• Keep the timer running in the background or with the screen locked
• Continue listening to your music while you train
• Save favorite workout configurations for faster starts
• See workout history, statistics and training streaks
• Follow a large countdown with clear work and rest colors
Rocky replaces a physical gym timer with a simple timer you can always carry. It works for quick solo sessions, structured fight training, coaching and group workouts.
Set your rounds. Start the timer. Focus on training.
Rocky Pro unlocks unlimited workouts, complete history and statistics, plus all premium features. Monthly and lifetime purchase options may be available.
Privacy Policy: https://www.studiojb.app/privacy
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
Improved purchase reliability, analytics, Live Activities, background timer behavior, and overall performance.
Subscriptions
The developer, jean-baptiste delcros, 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 Linked to You
The following data may be collected and linked to your identity:
- Purchases
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- jean-baptiste delcros
- Size
- 20.1 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later.
- iPhone
- Languages
English and 28 more
- English, Arabic, Czech, Danish, Dutch, Finnish, French, German, Greek, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Malay, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Monthly plan $2.99
- Lifetime Access $19.99
- Lifetime Access $9.99
- Weekly plan $6.99
- Copyright
- © 2026 Studio JB