Lode: Health Export for AI
Export Your Health Data for AI
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Export 92 Apple Health metrics as a clean JSON file built for AI analysis. Share directly into ChatGPT, Claude, Gemini, or any AI app. No messy CSVs or spreadsheets. Private, no account required.
THE PROBLEM
You've recorded months of health data. Apple Health's export gives you a 450+ MB XML file - too large for any AI to process. CSV apps give you flat spreadsheets, leaving out a lot of rich Apple Health data the AI needs to understand how things relate.
FEATURES
• One Enriched File
More than raw data — computed insights, context, and an optional prompt to guide your AI.
• Share Instantly
Send straight to ChatGPT, Claude, or Gemini apps - no download step. Or save the file and upload anywhere.
• Check Size
Preview token count before exporting. Know if it fits your AI's context window.
• Siri & Shortcuts
"Hey Siri, do a quick export." Instant export.
• Private By Design
No account. No cloud. No servers. Health data never leaves your device unless you share your export file.
• 100% Free
We initially built this for ourselves and are now sharing with the community. Tips appreciated, never required.
HOW IT WORKS
Choose health metrics and date range
Check size to ensure it fits your AI (Optional)
Share directly into ChatGPT, Claude, or Gemini - or save the file
ENRICHED JSON FORMAT
Other apps dump raw numbers and hope AI figures it out. Our JSON export helps AI spot patterns humans can't see:
• Pre-Computed Insights
Averages, trends, and baselines pre-calculated so AI can focus on finding deeper patterns.
• Correlation-Ready
Sleep vs HRV. Exercise vs resting heart rate. Nutrition vs energy. JSON helps AI connect the dots across categories.
• Context AI Can Use
Not just numbers - your data includes the "why" and "when" that turns stats into actionable insights.
• Embedded Prompt
Optional context to help AI get started analyzing your data.
Raw data = AI guesses. Enriched JSON = AI discovers.
92 HEALTH METRICS. NO PAYWALL.
Every data type available to everyone. No premium tiers. No "upgrade to unlock."
Most popular exports:
• Activity: Steps, distance, flights climbed, active calories
• Heart: Resting heart rate, HRV, walking heart rate average
• Sleep: Time asleep, REM/Deep/Core stages, sleep quality
• Workouts: Every workout type with duration, calories, heart rate data
• Body: Weight, body fat %, BMI, lean mass
• Nutrition: Calories, macros, water, caffeine, vitamins, minerals
Plus: Respiratory, mobility, reproductive health, mental wellbeing, hearing, and more.
PRIVACY
Health data stays on your device. Period.
No servers. No accounts. No health data collection.
WHY JSON BEATS CSV
Your health isn't a spreadsheet.
• Workouts
Heart rate samples, splits, elevation as one connected object. CSV flattens into rows. JSON preserves relationships.
• Sleep
REM, Deep, Core stages with quality scores. JSON keeps structure. CSV loses it.
• Mixed frequencies
Daily steps, occasional weigh-ins, continuous heart rate. JSON handles naturally.
• Context
Source device, units, metadata. JSON keeps it. CSV drops it.
CSV was built for Excel. Our JSON format was built for AI.
WHY FREE?
We originally built Lode because we wanted it for ourselves. Now we're sharing it with the community. No VC funding. No growth hacks. No "free trial" traps. Just a useful tool we're happy to share.
If it helps you, tips are always appreciated - but never expected.
NOT MEDICAL ADVICE
Lode: Health Export for AI does not provide medical advice. It's an export tool for generating a file you can choose to upload to an AI. Always double-check any AI-generated insights.
Fixed issue with body fat percentage rounding
The developer, Playup.ai, 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 Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Brief.ai, Inc
- Size
- 18.6 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - iPad
Requires iPadOS 26.0 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.0 or later.
- iPhone
- Languages
- English
- Age Rating
13+
- 13+
- In-App Purchases
Yes
- Generous Tip $9.99
- Buy Us a Coffee $4.99
- Copyright
- © 2026 Playup.ai
