Real-Time. Real Progress
Kyde (formerly Cadence) is an AI-powered running coach that delivers personalized, real-time audio guidance. Using your live pace and heart rate (with a compatible wearable), Kyde gives you the right cue at the right moment - keeping you on track, in rhythm, and fully hands-free.
Whether you need to stay into a Zone 2 run, guided through a complicated interval or pace progression run, or need a pacer to hit your target time.
How It Works
1. Connect your wearable. Kyde works with popular devices like Apple Watch, Garmin, Whoop, and Fitbit. No wearable? No problem - use pace-based workouts or personalized guided coaching without biometrics.
2. Create your workout. Chat with our AI to build your run, or input your own intervals and pace targets. (Structured training programs coming soon!)
3. Run hands-free. Coaching prompts play through your headphones, automatically lowering music or pausing podcasts, then resuming seamlessly.
4. Review analytics and improve. After your run, explore detailed workout analytics and AI insights to track progress over time.
Key Features
Hands-free audio coaching personalized to YOUR metrics
Live heart rate and pace feedback to guide training intensity
Realistic human-like voice, powered by ElevenLabs
Compatible with any run type : Interval, tempo, long run, and recovery workouts. Tell us or construct an run you'd like!
GPS tracking for distance and pace outdoors (Treadmill support coming soon!)
Background audio so coaching continues with your screen locked.
Full workout summaries and performance analytics with AI Insights (Map View coming soon!)
For Runners of All Levels
Kyde is designed for anyone looking to train smarter, stay motivated, and achieve goals - whether that’s building endurance, chasing speed, or running your first 5K or marathon.
Important
Kyde provides fitness coaching, not medical advice. Always consult a healthcare professional before beginning a new exercise program.
Apple Health Integration: Kyde seamlessly connects with Apple Health to access your heart-rate.
Terms of Use
This app uses the standard Apple Terms of Use (EULA):
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
After 5 marathons, 3 triathlons and countless half marathons…I thought I knew what I was doing, but this app helped me fine tune my training so I wasn’t just crushing myself every week. The UI is easy to figure out and the ability to adjust the coaching prompts has allowed me to get the cues when I need them. I have seen my endurance and training run times improve significantly after years of being stuck at a plateau. Great job Kyde team, keep it up. Looking forward to seeing how this app continues to evolve. Would be great to get more voice options!
Just what I was looking for!
Lauren Briggs
I started using Kyde to train for a half marathon and just overall improve my aerobic capacity. Because of Kyde I actually like running again! I really like that I’m able to focus on my run (vs always checking my phone or watch) and the app prompts me real time for either my next internal/rest or when I’m off pace or too high on heart rate. I love that you can customize your training programs with their AI coach. I love the app and have been using it even after training for my half
Intimidated by running to running a 5k
Espree Devora
Cadence is my support system to stay consistent running from being a newbie to now doing three 5k in under 6 months. The AI coach is both encouraging and empowering with the right balance of form support and motivation to keep going. The tracking gamifies creating a habit so I’m staying committed rather than running once and never again. It works both outdoors and on a treadmill. Plus the founders are really insightful and care genuinely about supporting customers.
Performance Focused / Habit Building
Chasen’s
Finally an app that coaches you in real time based on YOUR actual metrics. I strength train 5x a week and just started layering in Zone 2 cardio - Kyde makes it incredibly easy to stay in the right heart rate zone without constantly checking my Whoop. The hands-free audio cues are seamless and the voice quality is genuinely impressive. Best running companion I’ve used and truly improving my endurance
• Coach voice now reliably self-heals if audio gets stuck mid-workout — no more silent gaps during training.
• Treadmill runs now sync to Apple Health as indoor workouts with heart rate and distance.
• Distance split alerts now work during free runs and all structured workout types.
• Treadmill target paces are automatically filled in from your training plan.
• Bug fixes and stability improvements.
Version 2.1.1
The developer, Cadence Innovation Labs LLC, 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
Purchases
Identifiers
Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
Health & Fitness
Purchases
Location
Contact Info
User Content
Identifiers
Usage Data
Sensitive Info
Diagnostics
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
Purchases
Identifiers
Usage Data
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Seller
Cadence Innovation Labs LLC
Size
117.7 MB
Category
Health & Fitness
Compatibility
Requires iOS 17.0 or later.
iPhone Requires iOS 17.0 or later.
Mac Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
Apple Vision Requires visionOS 1.0 or later.
Apple Watch Requires watchOS 9.0 or later.
Location
This app may use your location even when it isn’t open, which can decrease device battery life.
Languages
English
Age Rating
16+
16+
This app has an age rating of 16+ with content restrictions. Some content may be rated higher, but access is managed by the developer through in-app controls.