Stackr vs SpicyCalc

Stackr is the all-in-one tracker for your peptide and GLP-1 protocol. Every dose, vial and meal in one place, with the math done for you. KEY FEATURES • Dose tracking and reminders Log a dose in seconds from your Home screen. Run daily, weekly, every-few-days or specific-day schedules, and several protocols at once. Reminders make sure you never miss a dose, and Home Screen widgets show what's next. • Dose calculator Enter your vial strength, water and dose, and see exactly how many units to draw on a U-100 or U-40 syringe. Works in mcg, mg, IU and units. • Supplies and vials Track vials, pens and other supplies. Stackr counts down what's left every time you log and warns you before you run out. • Progress Keep your weight, progress photos and dose history together, with a calendar of taken and missed doses and estimated active levels from your logs. • Food and calories Snap a meal, scan a barcode, search a food or just say what you ate. Stackr tracks calories and protein against your daily plan. • Stackr Coach Ask the AI coach questions about your routine and your meals, any time. • Learn Reference pages for semaglutide, tirzepatide, retatrutide, BPC-157, TB-500, GHK-Cu and 100+ more, with research status and sources. WHY STACKR • Built for GLP-1s and peptides, from one weekly shot to a full stack • Pounds or kilograms, mcg or mg, U-100 or U-40 • Syncs across your devices when you sign in • Message the team directly from Settings Stackr is a personal tracking and educational app. It does not give medical advice, prescribe treatments or tell you which peptide, dose or schedule is right for you. Always talk to a qualified healthcare professional. Active levels and photo-based nutrition values are estimates. SUBSCRIPTION Stackr is free to download. Full access requires a paid Stackr+ subscription. Payment is charged to your Apple Account at confirmation of purchase. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel your subscription in your Apple Account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://getstackr.app/privacy

SpicyCalc is the all-in-one peptide education and reference toolkit. Designed for researchers and enthusiasts, it provides calculators, reference material, and personal tracking tools — all stored privately on your device. CALCULATORS - Reconstitution — multi-peptide support with syringe volume visualization - Vial Tracker — estimate doses remaining and usage percentage - Weight-Based Dosage — reference calculations by body weight and frequency - Nasal Spray — estimate water volume, sprays per dose, and supply duration - Cycle Planner — estimate total volume and vial requirements - Save and recall your peptide reference configurations REFERENCE LIBRARY - 50-peptide database with mechanisms, half-lives, and amino acid chains - Step-by-step educational guides for mixing, storage, and disposal - Curated peptide research articles PERSONAL TRACKING - Water intake with daily goals, quick-add buttons, and streaks - Nutrition logger with 45-food database and macro breakdowns - Body metrics — weight, BMI, and body fat percentage (U.S. Navy method) - Fitness log with 1RM calculator and calorie burn estimates - Dose calendar for personal record-keeping PRIVACY FIRST - All data stored locally on your device - No account required — no data collected or transmitted - No ads, no tracking, no third-party analytics CUSTOMIZE - 10 background themes and 9 font styles - mg/mcg unit toggle across all calculators SpicyCalc is for educational and informational purposes only. All calculations are mathematical estimates based on values you enter. This app does not provide medical advice, diagnosis, or treatment, and does not recommend, prescribe, or endorse the use of any substance. Always consult a qualified, licensed healthcare professional before making any health-related decisions.