365-day consistency

See every day
you showed up.

A private supplement tracker built around a year-long consistency heatmap. Check off your stack in one tap, and watch the squares fill in.

Supplement Streak is a free, private iPhone app that turns your daily supplement routine into a GitHub-style 365-day consistency heatmap. Add your stack, get on-device reminders, and check off each intake to build current and longest streaks. Everything stays on your phone, with no account, no cloud, and no tracking.

100% on-device. No account, no cloud, no tracking.

Built for the long game

Everything you need to stay consistent

One calm screen for your whole routine. No streaks-shaming, no clutter — just proof you showed up.

365-day heatmap

A GitHub-style consistency grid that shows your entire supplement year at a glance — one square per day.

One-tap check-off

Mark each supplement Taken, Skip, or Snooze in seconds. Log your whole stack before you finish your coffee.

Current & longest streaks

Watch your current streak climb and your personal best grow. Small wins, tracked relentlessly.

Smart reminders

Gentle local notifications at the times that fit your routine — morning, with food, before bed.

Home & lock-screen widgets

Keep your streak and today's stack one glance away — right on your Home Screen and Lock Screen.

Private by design

Everything lives on your phone. No account to create, no data leaving the device. Ever.

A look inside

Calm, fast, and honest

From a quick morning check-off to a year you can actually prove. Swipe through.

Consistency heatmap with a 114-day streak
Today screen with one-tap check-off for Omega-3, Vitamin D and Magnesium
Stack screen showing supplement doses and timing
History screen with full log and PDF and CSV export
Build the habit that sticks — start your streak
Support

Help & FAQ

Quick answers to common questions. If you need anything else, we reply to every email.

Is Supplement Streak free?
Yes. Supplement Streak is completely free on the App Store, with no account and no in-app purchases. You can track unlimited supplements, view your full 365-day adherence history, add Home Screen and Lock Screen widgets, export your data, and share streak cards. Every feature is included at no cost.
Do I need an account, and does Supplement Streak work offline?
No account is required, and Supplement Streak works fully offline. The app stores everything locally on your iPhone, so you can add supplements, log intakes, and receive reminders without signing in or connecting to the internet. There is no cloud sync and no login step at any point.
How does the 365-day consistency heatmap work?
Supplement Streak shows a full-year grid with one square per day, similar to a GitHub contribution chart. Each square fills in and grows brighter as you log your supplements that day, so a single glance reveals how consistent you have been. The heatmap is the app's core do-not-break-the-chain view.
How do supplement reminders work in Supplement Streak?
Supplement Streak schedules reliable local notifications on your iPhone for each supplement and time you choose. From the notification you can tap Taken, Skip, or Snooze without opening the app. Because reminders run on-device, they work offline, and you can adjust or turn them off anytime in the app.
Is my supplement data private in Supplement Streak?
Yes. Supplement Streak is private by design: everything stays on your device with no account, no cloud, and no tracking or analytics. Your supplement routine and history never leave your iPhone. If you delete the app, your data is removed with it, because there is no server-side copy stored anywhere.
Can I export my supplement history from Supplement Streak?
Yes. Supplement Streak includes a history view with full export to PDF and CSV, so you can save your adherence record or share it with a doctor. Because the data lives on your iPhone, exporting happens on-device, and you stay in control of who sees your supplement history.

Private by design

100% on-device. No account, no cloud, no tracking. Your routine never leaves your phone — there's simply nowhere for it to go. That's not a setting you have to find; it's how the app is built.

Build the habit that sticks

Start the year you'll
actually finish.

One tap a day. A heatmap that fills with proof. Supplement Streak is free on the App Store.

Download on the App Store