Sparkline: Habit Tracker

Sparkline helps you build habits that stick — one tap at a time. Tap the circle when you're done for the day. Watch your days light up. Keep going. WHAT MAKES SPARKLINE DIFFERENT • A visible finish line. The research most often cited puts habit formation at around 66 days, so every habit shows how far along it is — and graduates when it gets there. A habit is a project with an end, not a forever obligation. • Your history, at a glance. Every habit carries a heatmap of its recent weeks with its sparkline riding along the top. Runs glow brighter the longer they last, so you see the shape of your effort instead of just a number. • Schedules that fit real life. Every day, specific weekdays, or a weekly target. Rest days never break a streak, and reminders stay quiet on them. • Tie a habit to a routine. "After I pour my morning coffee" becomes that habit's reminder — if-then plans are one of…