Official website for TrendFit - A fitness tracking app for iOS that analyzes workout trends from Apple Health data.
🌐 Live Site: trendfitapp.com
📱 App Store: Download TrendFit
TrendFit is a free, privacy-first iOS app for analyzing your Apple Health workout data. It's a personal utility designed and maintained by Curtis Williams. All data processing happens on your device—nothing is sent to any server.
- Privacy-First: All data processing happens on-device using Apple Health data
- Zoomable Charts: Interactive visualizations to explore your fitness trends
- Trend Analysis: Track slopes and patterns in your workout data over time with scatter plots and trend lines
- Stacked Insights: View multiple metrics together for comprehensive analysis
- Multiple Workout Types: Track Running, Walking, Flexibility, Functional training, Hiking, Core Training, and more
- Fast & Efficient: Quick insights without unnecessary complexity
View individual workout data points with trend lines showing your progress over time. Perfect for tracking calories burned and heart rate patterns.
Compare multiple workout types side-by-side with color-coded stacked bar charts. Easily see which activities contribute most to your weekly or monthly totals.
Analyze multiple metrics simultaneously with TrendFitStack. View Active Energy and Average Heart Rate trends across different workout types with both scatter and stacked visualizations.
This repository contains the website for TrendFit, built with HTML, CSS, and JavaScript.
- Home (
index.html) - Main landing page with app overview - Features (
features.html) - Detailed feature descriptions - Community (
community.html) - Community information and engagement - Contact - Contact information for support and inquiries
- HTML5
- CSS3
- JavaScript
- Responsive design for mobile and desktop
This is a static website hosted on GitHub Pages. It serves as the web home for the TrendFit iOS app, providing feature information and download links.
Created by Curtis Williams, a retired mechanical engineer exploring app development. TrendFit represents a journey from engineering to software development, combining technical expertise with a passion for fitness and data visualization.
© 2025 TrendFit. All rights reserved.
Track long-term fitness trends with zoomable charts, slopes, and stacked insights.



