Pace - Energy Envelope
Health & Fitness
Only for iPhone
Free · In-App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Track your energy, prevent crashes, and communicate your experience to doctors. Built for ME/CFS, Long COVID, MS, and fibromyalgia.
Pace helps people with ME/CFS, Long COVID, MS, Parkinson's, fibromyalgia, and lupus manage their energy using pacing — a medically-recognized technique for staying within your energy envelope and preventing Post-Exertional Malaise (PEM).
Log daily energy check-ins, track symptoms, and visualize your energy trends over time. Pace gives you real data to share with your doctor and helps you understand your limits without judgment.
Features:
• Daily energy check-ins with symptom tracking
• PEM risk assessment based on your personal baseline
• Energy envelope visualization
• Symptom frequency charts (Plus)
• Doctor-ready PDF reports (Pro)
• HealthKit integration (Pro)
• Fully offline — no account, no tracking
Terms of use - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
The developer, Paul OBrien, 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 Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Paul OBrien
- Size
- 3.9 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 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
- Pace Pro Monthly ฿399.00
- Pace Pro Yearly ฿2,990.00
- Pace Plus Monthly ฿199.00
- Pace Plus Yearly ฿1,490.00
- Copyright
- © 2026 cyberfugue LLC

