Track, celebrate, and grow — with complete privacy. Your data never leaves your device.
Free to download · 4 habits free forever
Most trackers are cold spreadsheets. Pengui reacts to your progress — cheering your wins, growing with your streaks, and gently nudging you back after a slip. Consistency feels good when someone's rooting for you.
Reach streak milestones to unlock 9 unique crystal tiers — from Ice at 3 days to Diamond at 200. Collect them all and keep them forever.









Every habit for today in one clean list. Tap to complete, watch your streak climb, and see your completion rate and weekly trend at a glance.


Stay motivated with a collectible reward system. Reach streak milestones to unlock 9 unique crystal tiers — from Ice at 3 days to Diamond at 200 — and keep them forever.
Yes/No, counter, or timed — set an icon and color, choose how often it repeats, pick a start date, and add a reminder. Or start from a ready-made template.


A heatmap shows every day you showed up. Track your longest streak, completion rate, and total completions across the entire year.
For meditation, reading, or deep work, the built-in focus timer turns a habit into a distraction-free session with a beautiful full-screen countdown.


Add a HabitVault widget and tick habits off without even opening the app. Choose small, medium, or large — in light or dark to match your phone.
Most trackers sell your data, nag you with ads, or lock basics behind a subscription. Here's how HabitVault compares.
Start free with 4 habits. Upgrade when you're ready.
Everything you need to know about HabitVault.
Join thousands building lasting habits with complete privacy. No account needed — just download and start tracking.
GET IT ONGoogle Play