Lumifaste vs Hold Fast

Your fasting timer, live on your Lock Screen. Lumifaste puts your fasting timer right on your Lock Screen and Dynamic Island — see your timer, current stage, and progress without ever opening the app. Built with zero ads and zero data collection — your data stays private, synced only to your own iCloud. Start a fast with one tap. Watch your progress on a beautiful circular timer. Understand what's happening in your body as you move through five scientifically-backed fasting stages — from digestion to fat burning, ketosis, and autophagy. LIVE ACTIVITY & DYNAMIC ISLAND See your fasting timer right on your Lock Screen and Dynamic Island. Glance at your progress, current stage, and time remaining — all without unlocking your phone. FASTING STAGES — REAL-TIME SCIENCE Your body goes through distinct metabolic phases during a fast. Lumifaste tracks them live: - Fed State (0–4h) — Digesting food, insulin elevated - Early Fasting (4–12h) — Blood sugar dropping, glycogen depleting - Fat Burning (12–18h) — Stored fat being used for energy - Ketosis (18–24h) — Ketone production, mental clarity - Autophagy (24h+) — Cellular cleanup and renewal Premium unlocks detailed stage science with references and actionable tips. 9 FASTING PLANS (INCLUDING CUSTOM) - 12:12, 14:10, 16:8, 18:6, 20:4, OMAD (23:1), 5:2, Circadian, and Custom - Circadian Rhythm fast: align eating with daylight for metabolic benefits - Custom plans from 1–48 hours for experienced fasters - Adjust your start time retroactively — forgot to start? No problem SIRI SHORTCUTS & APP INTENTS "Hey Siri, start my fast." Hands-free fasting control from anywhere with full Siri Shortcuts integration. TRACK MORE THAN FASTING - Hydration tracker with daily goal and progress ring - Mood tracking after each fast - Personal journal notes on completed fasts - Weight logging with trend chart and Apple Health sync - 20 fasting-friendly recipes with nutrition info - Meal logging with emoji categories Hydration, mood, and journaling — all in one place. INSIGHTS & STREAKS - Streak heatmap — 90-day fasting calendar - Weekly charts and month-at-a-glance view - Time pattern analysis — discover your best fasting days - Consistency score and week-over-week comparison - Export your data as CSV anytime CHALLENGES & ACHIEVEMENTS Daily, weekly, and monthly challenges with XP points. 13 achievements from your first fast to 30-day streaks, 100 total hours, and reaching autophagy. SMART NOTIFICATIONS Milestone alerts, stage transitions, streak protection, weekly summary, inactivity nudge, and eating window reminders. Quiet hours respect your sleep. 8 COLOR THEMES Forest, Ocean, Mono, Sunset, Nebula, Aurora, Rose Gold, Midnight. Light, dark, and system modes. HONEST PRICING — NO ADS, EVER All preset plans, the timer, fasting stages, basic notifications, 12 recipes, and your last 7 fasts are free. No account required. No ads. No tricks. Premium unlocks unlimited history, streak tracking, full charts, stage science, custom plans, smart notifications, weight tracking, all 13 achievements, all 20 recipes, all 8 themes, and CSV export. - Monthly: $3.99/month - Yearly: $29.99/year (save 37%) - 7-day free trial included YOUR DATA STAYS YOURS All data is stored locally and synced via iCloud only to your own devices. We never collect, store, or sell your personal information. No analytics on your health data. No third-party trackers. Lumifaste is not medical advice. Consult a healthcare professional before starting any fasting program. Privacy Policy: https://theknack2020-sketch.github.io/lumifaste/privacy Terms of Use: https://theknack2020-sketch.github.io/lumifaste/terms

Fasting works. Remembering when you started, when to stop, and whether you're on track? That's the hard part. Hold Fast makes it effortless. Whatever your reason for fasting, Hold Fast keeps up. Some people fast to manage their weight. Others do it for metabolic health, steady energy, sharper focus, longevity, spiritual practice, or simply the discipline of it. Hold Fast doesn't push one goal on you. It just tracks your fast, cleanly and reliably, so you can focus on why you started. Tap once to start your fast. Watch the timer count up on your Home Screen, Lock Screen, and Dynamic Island, without even opening the app. Hit your goal, log the win, and build a streak you can actually see. That's the whole idea: a fasting app that gets out of your way. No noise, no clutter, no ads. Just a clean timer and the data that keeps you consistent. WHY YOU'LL STICK WITH IT • One tap to start, so your fast is always a glance away • Popular plans built in: 14:10, 16:8, 18:6, 20:4, and OMAD • A unique Sun Up to Sun Down plan that tracks your fast to local sunrise and sunset • Streaks and history that make progress feel real and keep you coming back FEATURES • Live Activity and Dynamic Island for real-time progress • Home Screen and Lock Screen widgets in every size • Full fasting history with a month calendar and weekly trend charts • Start and goal reminders so you never miss your window • Private by design. Your data syncs across your devices through your own iCloud, never our servers • Export your complete history to CSV anytime • Sign in with Apple, or just start as a guest • Beautiful in dark mode, with full Dynamic Type support HOLD FAST PRO Go further with a Pro subscription: • Monthly: $2.99 per month • Yearly: $19.99 per year (best value) • Start free with a 7-day trial Payment will be charged to your Apple Account at confirmation of purchase. Your subscription automatically renews unless it is canceled at least 24 hours before the end of the current period, and your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage or cancel your subscription anytime in your Apple Account settings. Start your first fast today, and finally hold fast. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://holdfasthq.app/privacy Questions or feedback? Email support@holdfasthq.app. We read every message.