Fasten vs Windo

Fasten tracks fasting across 14 religious and personal traditions — all on your device, with no account, no cloud, and no tracking. SUPPORTED TRADITIONS • Ramadan — Fajr to Maghrib, prayer-time-aware • Sunnah — Monday & Thursday voluntary fasts • Orthodox Christian — Wed/Fri + Great Lent seasons • Catholic — Ash Wednesday, Fridays & Good Friday • Coptic Orthodox — 210+ fasting days per year • Ethiopian Orthodox — 5 major fasting seasons • Jewish — Yom Kippur, Tisha B'Av, 4 minor fasts • Bahá'í — 19-day fast, March 2–20 • Hindu (Vrat) — weekday vrats + Navratri • Buddhist — noon fast (Vinaya) • Jain — Paryushana & Das Lakshana • LDS — Fast Sunday, first of every month • Intermittent Fasting — 16:8, 18:6, OMAD, 5:2 • Personal Challenge — custom duration & goal KEY FEATURES • Live countdown timer with circular progress ring • Multi-tradition calendar with color-coded days • Streak tracking — current and personal best • Stats — total hours fasted, completion rate, monthly chart • Prayer-time-aware notifications (Fajr, Suhoor, Iftar) • Tradition detail cards — rules, what's permitted, tips • Location-based prayer times (calculated on-device) • Fully offline — no server, no battery drain PRIVACY FIRST Fasten stores everything on your device. No account. No sign-up. No server. Your location is only used to calculate prayer times and never transmitted anywhere. All fasting data, settings, and history stay on your phone. Fasten respects your tradition. Your data never leaves your phone.

Build a consistent intermittent-fasting routine with a calm timer, practical progress tracking, and guidance that stays focused on your goals. Windo helps you: • Start and end fasts with a clear, reliable timer • Choose the fasting protocol that fits your routine • Review completed fasts, streaks, and calendar history • Track hydration during your fasting window • Record weight and follow your direction over time • Sync your progress securely across devices • Set reminders for fasting milestones, hydration, and daily routines Windo Premium adds an AI fasting coach that can use your selected protocol, recent sessions, hydration, and weight direction to provide more relevant answers. Premium is available monthly or yearly, and eligible new subscribers can try it free for 7 days. The fasting timer and core progress tools remain available without Premium. Windo is intended for adults age 18 and over. It is a wellness tool, not a medical device, and does not provide medical advice. Stop fasting and seek qualified medical guidance if you feel unwell or have questions about whether fasting is appropriate for you. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/