FitBuddy

FitBuddy is a free, open-source health tracker for Android, with region packs that personalise diets and daily routines. Snap a photo or type what you ate — an LLM estimates calories and macros instantly. Review ingredients, tweak weights with live macro recalculation, and save. Bookmark favourite meals as presets for one-tap logging next time. Features: • Region packs — personalise AI prompts, staples, portion language, and log examples to your region • Smart logging — photo or text; AI parses food and exercise automatically • Meal review — edit dish name, adjust ingredient weights with live macro recalc • Editable workouts — structured sessions with a 1,500+ exercise catalog (demo GIFs via CDN), favourites, body-part/equipment filters, recent & frequent picks, AI session names, and upgrade for simple logs • Presets — searchable saved foods and meals; recently used on top; one-tap log • Barcode scan — look up packaged foods; save or log them, and contribute missing products through Open Food Facts • Dashboard — daily calorie ring, combined food/exercise log, macro breakdown • Body goals — track weight, body-fat percentage, BMR, and muscle mass; current weight follows the newest reading; manually save calorie and macro targets, or calculate fresh adult targets with transparent Mifflin–St Jeor/TDEE estimates, quality-gated weight/body-fat/muscle trends, bounded AI-assisted personalization, activity guidance, and cautious weight milestones; AI can choose only between exact plans generated safely on-device • Analytics — weekly or rolling 30-day calorie intake vs target, target-weight body charts, and a compact GitHub-style six-month calorie-burn heatmap • Encrypted backups — AES-256-GCM; gzip; optional cloud with append-only chunks • Loading animations — choose Analyzing / Insights wait animations in Settings • Auto failover — rotates API keys and models on rate limits; stays on your preferred platform • Offline fallback — works without an AI key via built-in simulator • Developer support — Razorpay UPI/cards for India and GitHub Sponsors internationally; optional reminder every few days (turns off when your Support ID is on the public supporter list); thank-you cards for named supporters • Material You — dynamic color theming on Android 12+ • Crash reports — optional anonymous Sentry reports (off by default; opt in via Settings) • Diagnostic log — optional AI connection log you can export from Settings for support (no meals, photos, or keys) AI providers (configured at runtime in Settings): • OpenRouter — free vision models, automatic model dropdown • Google Gemini — AI Studio key, OpenAI-compatible endpoint • Ollama — local or cloud • OpenAI-compatible — OpenAI itself or LM Studio, vLLM, LocalAI, Together, Groq, etc. (URL prefilled for OpenAI) Without a configured provider, the app works offline using the built-in simulator. Photos require a configured AI provider. Privacy: • No ads, no tracking by default • Crash reports (Sentry) are off by default on F-Droid builds; opt in under Settings • Cloud backup (MongoDB Atlas) is off by default; opt in under Settings → Backup • AI providers are contacted only when you choose to enable them • Razorpay, payment apps, and GitHub Sponsors open only when you choose them; the UPI QR is stored locally Updates on this F-Droid build are delivered by F-Droid. The GitHub update checker is disabled in this flavor. Note: The F-Droid APK uses F-Droid's signing key and cannot replace a GitHub or Play Store install in place. Source: https://github.com/anantdark/FitBuddy License: GPL-3.0-only