iOS Habit Engine

You Are What You Do. Forge the Identity.

A perfect habit tracker with rolling heatmaps designed for absolute focus and cognitive clarity.

See It in Action

Built to rewire
your brain.

HabitForge today view with progress ring
HabitForge habit detail with calendar and streak history
HabitForge grid view with monthly heatmaps
HabitForge list view with heatmap streaks
What's Inside

Dead simple.
Surprisingly deep.

01 — Widgets

Home Screen Widgets

Check off habits directly from your home screen. No app launch required. One tap. Done.

Meditation Mar 2026
Tap the circle to complete

GitHub-Style Heatmap

A contribution graph that makes long-term consistency visible at a glance.

Flexible Scheduling

Weekly, interval-based, or custom patterns. Pause without breaking streaks.

Achievements

8 unlockable badges from First Step to Century Club. Watch your progress grow.

Smart Streaks

Streaks that respect your schedule and pauses. Fire icon on active cards.

Multi-Completion

Not just yes/no. Set targets like "8 glasses" and tap to increment all day.

Folder Organization

Group habits into color-coded categories. Health, Work, you name it.

Retroactive Editing

Forgot to log yesterday? Tap any past date on the calendar to fix it.

Nag Mode

Persistent reminders that keep going until you actually do the habit.

Stats Dashboard

Completion rates, best streaks, weekly charts, per-habit breakdowns.

100% On-Device

All data stays on your phone. No accounts, no cloud, no tracking.

66 days.
That's all it takes.

Researchers at UCL found that a new behavior becomes automatic after an average of 66 days. Not 21. Not overnight. But every day you check that box, your brain's basal ganglia encodes the pattern a little deeper until it stops requiring willpower altogether. The heatmap is there so you can watch it happen. Read the study