AMS Eval
Lake Louise Score Tracker
Free · Designed for iPad. Not verified for macOS.
Track altitude sickness symptoms with the Lake Louise Score. Built for mountaineers, guides, and medical professionals working at high altitude.
Monitor Acute Mountain Sickness (AMS) in the field with the Lake Louise Score system.
AMS Eval helps mountaineers, trekkers, expedition leaders, and medical professionals assess and track altitude sickness symptoms using the internationally recognized Lake Louise Scoring system (2018 Consensus).
FEATURES:
• Lake Louise Score assessment with guided, step-by-step questions
• Track SpO2 and heart rate readings alongside AMS evaluations
• Monitor multiple people on your expedition
• Automatic GPS and barometric altitude detection
• Works completely offline — sync when connected via iCloud
• Export detailed PDF reports via Messages, Mail, AirDrop, or Files
• Built-in educational reference content for altitude sickness
• Severity classification: Mild, Moderate, and Severe AMS
• Dark mode support and full accessibility
DESIGNED FOR THE FIELD:
AMS Eval is built to work in remote, high-altitude environments where internet connectivity is unavailable. All data is stored locally on your device and syncs automatically via iCloud when a connection becomes available.
WHO IS IT FOR:
• Mountaineers and high-altitude trekkers
• Expedition leaders and guides
• Wilderness medicine practitioners
• Search and rescue teams
• Medical professionals working at altitude
• Anyone ascending to high altitude
MEDICAL REFERENCE:
Based on the 2018 Lake Louise Consensus for AMS diagnosis. Includes built-in reference material about altitude sickness symptoms, prevention strategies, and treatment guidelines.
IMPORTANT: This app is for informational and tracking purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of a qualified medical professional for serious symptoms.
The developer, James Williams, 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
- Seller
- James Williams
- Size
- 2.3 MB
- Category
- Medical
- 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
French and 2 more
- French, German, Spanish
- Age Rating
16+
- 16+
- Frequent
Medical Treatment information
Contains
Health or Wellness Topics
- Copyright
- © 2026 James Williams