Interval Timer: IntenSync

Try IntenSync Pro with a 7-day free trial. Unlock Premium Coach, advanced analytics, smarter workout insights, and an ad-free training experience.

IntenSync is a powerful interval workout timer and training companion built to help you stay consistent, train smarter, and track real progress.

Whether you’re doing HIIT, strength circuits, cardio intervals, mobility work, or custom routines, IntenSync gives you the control to build workouts your way and the tools to stay on track.

WHAT YOU CAN DO WITH INTENSYNC

Build custom interval workouts

• Set work, rest, rounds, round reset, and cooldown
• Create your own exercise flow for each session
• Save custom workout presets for quick reuse
• Adjust workouts quickly before or during a session

Train with a cleaner timer experience

• Voice cues and timer sound packs
• Visual guidance during workouts
• In-session quick settings and edits
• Motivational cues and reminders to stay focused

Track your workout progress

• Session summaries after every workout
• Analytics for trends, consistency, and training volume
• Calendar-based activity view
• Compare your routine over time

Log workouts you forgot to track (Premium)

• Add manual workout logs for past dates to keep analytics accurate
• Great for days when you trained without starting the timer
• Manual logs improve analytics only (no points or leaderboard credit)

Hydration and nutrition planning (Premium)

• Hydration planner with reminders
• Nutrition planning tools to support your goals
• Better recovery and consistency support around training

Community and accountability

• Share workout updates with the community
• Follow others and stay motivated
• Engage in a healthier fitness-focused community
• Leaderboards and progress visibility (points are earned from real in-app workouts)

Premium coaching features

• Premium Coach plans and training guidance
• Smarter workout personalization
• Advanced features for athletes who want more structure and insight

Apple Watch companion support

• Use IntenSync with Apple Watch for a more connected training experience (where supported)

WHY INTENSYNC IntenSync is designed to be flexible for beginners and powerful enough for serious training. You can start simple with a timer and grow into a complete training workflow with analytics, planning, and community support.

PREMIUM IntenSync includes optional Premium features for advanced coaching, analytics enhancements, planning tools, and personalization. Pricing and availability may vary by region. You can manage subscriptions in your App Store account settings.

IMPORTANT IntenSync is a fitness and wellness support app and does not provide medical advice. Always train safely and consult a qualified professional when needed.

Train with structure. Track your progress. Stay consistent with IntenSync.