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A fresh new look: a new app icon, an Appearance screen with six accent colours and text size, a redesigned calendar that shows your streaks, progress rings on every day, a floating tab bar and smoother motion everywhere. Simpler plans: monthly and yearly start with a 3-day free trial, and you can log in to an existing account right from the plans screen. Updated Terms of Use and Privacy Policy.
Habit tracker with friends: daily streaks, challenges, goals and progress stats.
StackDays is the habit tracker you actually stick with, because you're not doing it alone. Build daily habits, grow your streak one day at a time, and keep your friends accountable right alongside you. Whether you want to drink more water, read every night, train for a race, meditate, study or just build a better routine, StackDays turns small daily wins into a streak you won't want to break. STACK YOUR DAYS - Check off habits in one tap and watch your streak grow - Track anything: a simple daily check-in, or a number like kilometres, minutes, reps, pages or glasses of water - Every day, a few times a week or a few times a month: set the schedule that fits - Give each habit its own goal, colour and emoji - Forgot to log yesterday? Tap the day and fix it - Drag to reorder your habits and Home sections STAY ACCOUNTABLE WITH FRIENDS People follow through far more often when someone is watching. StackDays makes that visible every day. - Add friends with a simple invite code and see each other's streaks - Run challenges together with shared habits, a start and end date, and a live leaderboard - Team chat inside every challenge - Get a nudge when a friend passes you SEE YOUR PROGRESS - Day, week and month views of everything you log - A 12-week consistency heatmap - Your strongest and weakest weekdays - A calendar for every habit that shows your streaks as connected runs - Monthly completion trends - Printable PDF months and shareable streak cards PROTECT YOUR STREAK - Streak powers rescue a missed day (three new ones every month) - Vacation mode pauses everything while you're away - Habit reminders at the times you choose - A heads-up before a streak you've earned is at risk CELEBRATE MILESTONES Badges and milestone ladders unlock as your streaks grow, from your very first day onwards. MAKE IT YOURS - Light, dark or automatic theme - Six accent colours, or pick your own - Four text sizes and optional haptics - Health Connect sync for steps, distance and workout minutes PRIVATE BY DESIGN No ads, and your data is never sold. Export your months as PDF, or delete your account whenever you like. ONE PLAN, EVERYTHING INCLUDED StackDays is one subscription with every feature. Monthly and yearly plans start with a 3-day free trial: cancel before it ends and you won't be charged. A one-time lifetime purchase is also available. Subscriptions renew automatically until cancelled. Manage or cancel any time in Google Play > Payments & subscriptions. Terms of Use (EULA): https://stackdays-efb6b.web.app/terms.html Privacy Policy: https://stackdays-efb6b.web.app/privacy.html Stack up your days, one habit at a time.