OpenCal Calorie Macro Tracker vs OpenTrainer

OpenCal is the calorie and macro tracker built for how people eat. Simple, fast, and a beautiful app for everyone. LOG ANYTHING, INSTANTLY Search 1M+ foods with instant nutrition data. Scan barcodes in seconds. Photograph a meal and let AI identify ingredients and estimate macros. Or just type what you ate. YOUR MACROS, YOUR GOALS Set daily targets for calories, protein, carbs, and fat. OpenCal calculates personalized targets based on your height, weight, age, activity level, and goal. Watch your progress update in real-time. MACROMATCH Tell OpenCal what macros you have left for the day and it suggests recipes that fit perfectly. No more guessing what to eat to hit your protein goal. AI AGENT-NATIVE Every feature is accessible via REST API. Connect any AI assistant — log meals by describing what you ate in natural language, no app required. OpenCal is the first calorie tracker built for the age of AI. PRIVACY FIRST No ads. No data selling. Your nutrition data is yours — export it anytime, delete it entirely, or build on top of it with API keys you control. OPENCAL PRO • MacroMatch recipes tailored to your remaining macros • Barcode scanner — log packaged foods in 2 seconds • API access — connect any AI agent or build integrations • Unlimited history — export all your data, no cutoff $3.33/month billed yearly ($39.99/yr) or $6.99/month. Subscription renews automatically. Cancel anytime in Settings > [Your Name] > Subscriptions. Terms of Service: https://opencal.ai/terms Privacy Policy: https://opencal.ai/privacy

OpenTrainer is a workout tracker that respects your time. Log sets in two taps — not five screens. TRACK One-thumb set logging with smart weight and rep steppers, warm-up flags, RPE, cardio and mobility entries. Rest timers with live countdown, haptics, and lock-screen alerts so you never miss the start of your next set. PLAN Build routines by hand with drag-and-drop days, import them as JSON, or generate a personalized plan with AI based on your goals and the equipment you actually have — describe your gym in plain words and OpenTrainer figures out the rest. UNDERSTAND The Training Lab analyzes your week: volume by muscle group, effort trends, recovery signals, personal records, and a body map showing what you've hit and what you haven't. YOUR DATA STAYS YOURS Full JSON export and in-app account deletion. Free while in alpha.