Fast Slow vs CalCrunch

See what happens inside your body as you fast. Fast Slow walks you through 5 fasting zones, from digestion through fat burning to deep ketosis, so you understand what every hour of your fast is doing. 100% free. Every feature. No ads. No paywalls. No trackers. Free forever. WHAT MAKES FAST SLOW DIFFERENT Most fasting apps just count down a timer. Fast Slow shows you what's actually happening in your body at each stage: - Anabolic (0-4h): Digesting and storing nutrients - Catabolic (4-8h): Tapping into energy reserves - Fat Burning (8-12h): The metabolic switch - Ketosis (12-16h): Ketones and cellular cleanup - Deep Ketosis (16h+): Deep cellular renewal Tap any zone to learn more about the science behind it. 100% FREE. EVERY FEATURE INCLUDED. No premium tier. No trial that expires. No paywall gates. Every feature in Fast Slow is yours from day one: - All 6 fasting schedules - All stats, streaks, and trends - All widgets (Home Screen and Lock Screen) - All notifications - Siri Shortcuts - iCloud sync - Data export Everything free. No catches. FEATURES Fasting Timer One tap to start. One tap to stop. A visual timeline shows where you are, what zone you're in, and what comes next. 6 Fasting Schedules 12:12 for beginners, 14:10, 16:8 (the most popular), 18:6, 20:4, and OMAD (one meal a day) for experienced fasters. Visual Timeline Color-coded timeline of your fasting and eating windows. Plan meals, training, and recovery at a glance. Smart Notifications 7 notification types: goal reached, halfway there, one hour left, eating window alerts, and a custom last meal reminder. Nudges, not nags. Stats & Streaks Total fasts, average duration, personal records, weekly trends, and a monthly fasting calendar. Small wins add up. Widgets Home Screen and Lock Screen widgets with progress rings, timelines, and live timers. Check your fast without opening the app. Siri Shortcuts "Hey Siri, start my fast." Start, stop, and check your fasting status hands-free. AI-Powered Greetings On supported devices, Apple Intelligence creates personalized messages based on your fasting progress, streak, and time of day. iCloud Sync Your fasting data syncs automatically across all your devices. Data You Own Export your fasting history as JSON. Delete everything with one tap. Your data, your choice. DESIGNED FOR REAL LIFE Pick a schedule, adjust as needed, and let Fast Slow handle the timing. New to fasting or already have a routine, it works either way. Structure when you want it, out of the way when you don't. Built by one developer who fasts every day. No corporate agenda. No growth hacking. A well-made tool that respects your time and your data. RESPONSIBLE APPROACH Intermittent fasting can support weight management, energy, and focus, but results vary. Fast Slow provides tools and information, not medical advice. If you have health conditions, are pregnant, or have a history of eating disorders, please talk to a healthcare professional before starting. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://cernezan.com/fast-slow/privacy/

CalCrunch is a simple, privacy-first food and weight tracker. Stay on top of your daily nutrition without creating an account or handing your data to a server. Just open the app and start logging. Track calories, macros, fasting, exercise, and weight daily. Watch your progress grow through clean daily summaries and weekly trends that make your goals easier to reach. WHY CALCRUNCH FEELS DIFFERENT • No Account Required: Your data stays on your phone, never on a cloud service you don’t control. • Offline-First: Log meals and weight even without internet access. • Simple Daily View: Calories and macros shown clearly for breakfast, lunch, dinner, snacks, and supplements. • Dark Mode by Default: Minimal, distraction-free UI with optional light mode. • Access to All Features: No paywalls between you and certain features. CORE FEATURES • Daily Calorie & Macro Tracking: Track calories, protein, carbs, and fat against your personal goals. • Fast Meal Logging: Add foods to any meal with just a few taps. Recent items help repeat meals go quickly. • Favorites & Custom Recipes: Save your own foods and recipes for easy reuse. • Weight Tracking with Apple Health: Sync your weight automatically or enter it manually. • Notes on Meals: Add quick notes to any food entry or day. • Fasting Toggle: A simple Start / End Fasting button for basic fasting windows. CALCRUNCH vs CALCRUNCH+ CalCrunch (Free): Daily calorie and macro tracking, full access to reports, add your own custom meals and recipes, log your weight, sync workouts with Apple Health, track fasting. Includes a small, non-personalized ad banner. CalCrunch+ (Paid): All the same great features while removing the ad banner and supporting a small indie dev team. PRIVACY AND CONTROL CalCrunch does not collect your personal data. We do not use analytics, behavior tracking, or user profiling of any kind. Your logs stay on your device, always. The free version includes a small, non-personalized ad banner. These ads do not use IDFA, do not track you across apps or websites, and do not follow your behavior. They are basic, contextual ads only. UPGRADE TO REMOVE ADS FOREVER If you prefer a completely ad-free experience, you can purchase CalCrunch+, our premium one-time-purchase version. No subscriptions, no recurring costs. Just a clean, fully unlocked, privacy-first tracker. WHAT’S NEXT Upcoming updates will include deeper insights, improved fasting tools, more food options, and new report types. CalCrunch is made by Banana Logic, an indie developer who uses this app daily. If you have suggestions or run into issues, we’d love to hear from you.