Features

A tracker that does the statistics for you

Logging is the easy part. Metricky's job is the other half: telling you which of the things you track actually move the outcomes you care about.

Track anything

Seven metric kinds, one quick-add

Amounts, durations, 1–5 ratings, yes/no checks, free-text notes, custom lists and composite metrics built from other metrics. Goals, units and reminder schedules are per-metric, so "Water" and "Deep work" behave the way each one should.

Impacts

See what actually moves the needle

The Impacts engine correlates every factor you track against every outcome — sleep against mood, caffeine against focus, being home against energy. The leaderboard goes further than raw correlation: it isolates each factor's effect by controlling for the others, so one confounder doesn't take credit for everything.

Experiments

Run honest trials on your own life

Turn a hunch into a guided A/B experiment: pick a change, pick an outcome, and Metricky splits your days, tracks both arms and reports the difference with honest statistics — instead of the wishful "I think it's working" you'd tell yourself.

Insights

Advice, not just charts

Weekly summaries, anomaly alerts and "do more / do less" prescriptions distilled from your own isolated-impact data. Smart nudges watch your streaks and usual logging times, and only speak up when tonight is the night a streak would lapse.

Momentum

Streaks that forgive

Life happens. Mark planned skip days, spend streak freezes when a day slips, and keep the chain honest without the guilt trip. Streak rules are per-metric — your daily meditation and your three-times-a-week run both count correctly.

And also

The rest of the toolbox

🍎 Health import Beta

Pull steps, sleep, weight and more from Apple Health and Health Connect — no double entry.

📲 Home-screen widgets

Quick-add from your iOS or Android home screen without opening the app.

🟩 Year in Pixels

Your whole year, one square per day, coloured by the metric you choose.

🌤️ Weather factors

Local weather joins your factor list automatically — see what the gray days really do.

📥 CSV import

Bring years of history from spreadsheets or other trackers with guided column mapping.

🩺 Clinician report

A clean, printable summary of any metric range to bring to an appointment.

Private by design

All of it, end-to-end encrypted

  • Entries are sealed on your device before they ever touch our servers.
  • On your phone, everything works offline with no account at all.
  • No ads, no analytics brokers, no selling your habits to anyone. Read the privacy policy →

Start measuring what matters

Create a free account and log your first metric in under a minute. Your future self has questions — start collecting the answers.

Create free account