Calibrate: Readiness
Recovery-aware training system
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Stop guessing how hard to train.
Calibrate gives you a daily readiness score in just 3 minutes and tells you exactly how to adjust your workout — so you train smarter, recover better, and improve consistently.
How it works
Each day, Calibrate measures your readiness using:
• HRV (from Apple Health) → recovery state
• Reaction test → nervous system performance
• Quick check-in → energy, stress, soreness
Then turns it into one clear decision:
Push • Train as planned • Adjust • Recover
What you get
Daily readiness score
Know exactly how ready your body is before you train.
Smart training adjustments
Your planned session is automatically adjusted:
• Reduce intensity when fatigued
• Maintain when ready
• Push when primed
Multi-signal analysis
Not just HRV.
Calibrate combines:
• physiology
• reaction speed
• subjective state
→ for a more complete picture of performance.
Trends & insights
Understand how your body responds over time:
• See readiness trends
• Identify patterns
• Train with confidence
Built for serious athletes
Designed for people who:
• train 4–6x per week
• follow structured programs
• want data-driven decisions
Why Calibrate works
Most apps show you data.
Calibrate tells you what to do with it.
Your daily loop
1. Run a 3-minute check
2. Get your readiness score
3. Follow your adjusted session
4. Log how it felt
Repeat → improve
Train smarter, not harder
Whether you’re pushing for performance or trying to avoid burnout, Calibrate helps you stay consistent and make better training decisions every day.
Subscription
Calibrate is a paid app. Usage requires a subscription.
• Payment is charged to your Apple ID upon purchase confirmation.
• Manage or cancel anytime in your Apple ID settings.
• Any unused trial period is forfeited when purchasing a subscription.
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Terms
Under the following terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Stop guessing how hard to train.
In this update, we fixed a couple of bug issues reported by you.
The developer, Adventure Labs d.o.o., 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:
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Adventure Labs d.o.o.
- Size
- 34 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Unlimited access $44.99
- Unlimited access $12.99
- Copyright
- © 2026 Adventure Labs d.o.o.
