Supplement Streak

Free on the App Store

Supplement tracker for iPhone that turns your routine into a streak

Add your stack, get reminders you can answer without unlocking your phone, and watch one square per day fill in for every day you took everything you planned.

Download on the App Store, opens the App Store

Free to download. iPhone, iOS 17.0 or later. No account.

  • No account, ever
  • Works offline
  • Nothing leaves your phone
  • Version 1.2.0
The Consistency screen showing a filled heatmap grid with a current streak of 114 days and a longest streak of 114 days.

How it works

Four screens, one job: make today easy to finish

The app has five tabs (Today, Streak, Stack, History, Settings). These are the four you will actually live in.

The Today screen listing Omega-3, Vitamin D and Magnesium, each with a green check and the label Taken.
Today. Every intake due today in one list. Tap once per item and the day is closed.
The Stack screen listing Vitamin D, Magnesium and Omega-3 with their dose and reminder time under each name.
Stack. Each supplement carries its dose, unit, form, whether it goes with food, and its reminder times.
The Streak screen with the consistency heatmap and the current streak shown as a shareable card.
Streak. The heatmap, your current streak, your longest streak, and a card you can share.
The History screen showing a dated log of Magnesium, Omega-3 and Vitamin D entries marked taken.
History. The full log, entry by entry. Pro exports it to PDF or CSV.

What it does

Six things the app is built around

01

A square for every day

The heatmap holds one square per day and fills it in proportion to how much of that day you finished. A whole year of behaviour fits on one screen, which is the point: consistency is invisible until you can see it.

02

Reminders you answer in place

Each supplement gets as many daily times as you need, and every reminder arrives with three buttons: Taken, Skip, and Snooze 15 min. You log the dose from the notification, so the reminder does not become a task for later.

03

Current and longest streak

A day joins your streak when you took every intake you planned for it. Today is treated gently: an unfinished today does not break the chain, it just has not been added yet.

04

Stock that warns you before it runs out

Give a supplement a count and a low-stock threshold. Every logged intake decrements the count, and crossing the threshold triggers a refill reminder, because running out is the most common way a streak dies.

05

Widget and share card

The Streak widget sits on the Home Screen in its small size and on the Lock Screen as a rectangular complication. The share card renders your current streak with the recent grid underneath it.

06

Timing tips where you enter a name

Type iron, magnesium, vitamin D, calcium, zinc or omega and the app surfaces a short note about food, time of day, or spacing things apart. These are general notes, not medical advice.

Download on the App Store, opens the App Store

Free on the App Store. Pro is optional.

Free and Pro

What you get without paying, and what Pro adds

Free

  • Up to three supplements, each with dose, unit, form and any number of daily times
  • Local reminders with Taken, Skip and Snooze 15 min
  • Current and longest streaks
  • The last 30 days of the heatmap
  • Stock tracking with low-stock refill reminders
  • Home Screen and Lock Screen widget, and the shareable streak card
  • Shows ads

Pro, 4.99 USD per month or 29.99 USD per year

  • Unlimited supplements instead of three
  • The full 365-day heatmap instead of the last 30 days
  • Export your log to PDF and CSV
  • No ads

Prices in other currencies may differ. Payment is charged to your Apple Account at purchase confirmation. Subscriptions renew automatically unless auto-renew is switched off at least 24 hours before the current period ends, and you can cancel any time in your Apple Account settings.

Download on the App Store, opens the App Store

Download free and decide later.

Who it fits

Three routines this was built for

The three-item morning

Vitamin D, omega-3, magnesium. Nothing complicated, which is exactly why it slips: there is no consequence for skipping and no record that you did. Three supplements fit inside the free version, so the whole routine costs nothing to track.

The stack that outgrew memory

Eight or ten items across morning, midday and night, some with food, some not. Once the plan lives in the app instead of your head, the daily question shrinks from what do I take to did I take it.

The period you want to be able to prove

You started something and want to know months later whether you actually stuck to it. The heatmap answers that at a glance, and Pro exports the underlying log to PDF or CSV if someone else needs to read it.

FAQ

Questions people ask before installing

Is Supplement Streak free?

Yes, the app is free to download and the free version is usable on its own: you can track up to three supplements, set as many daily reminder times as you like, keep current and longest streaks, use the Home Screen and Lock Screen widget, track stock, and see the last 30 days of your consistency heatmap. The free version shows ads. Pro is optional and lifts those limits.

What does Supplement Streak Pro cost, and what does it add?

Pro is 4.99 USD per month or 29.99 USD per year, and prices in other currencies may differ. Pro removes the three supplement limit, opens the full 365-day heatmap instead of the last 30 days, adds PDF and CSV export of your log, and removes ads. Payment is charged to your Apple Account at purchase confirmation, subscriptions renew automatically unless auto-renew is switched off at least 24 hours before the period ends, and you can cancel any time in your Apple Account settings.

Do I need an account, and does it work offline?

No account, and no sign-in screen exists anywhere in the app. Everything is stored on your iPhone, and reminders are scheduled locally by iOS, so the whole app works in airplane mode.

How does the consistency heatmap decide how dark a day is?

Each day has a number of planned intakes, which is every supplement multiplied by its daily times. The app divides the intakes you marked as taken by the intakes you planned and puts the result into one of five levels: nothing logged, under a third, a third up to two thirds, two thirds up to almost all, and every planned intake taken. A day only counts towards a streak when you reached all of them.

What can I do straight from the reminder?

The notification carries three buttons: Taken, Skip, and Snooze 15 min. Taken logs the intake without opening the app, and Snooze reschedules the same reminder a quarter of an hour later.

Does Supplement Streak write to Apple Health or scan barcodes?

No to both. There is no Apple Health integration, no barcode scanner and no supplement product database. You type the name, dose and unit yourself, which is why the app has nothing to sync and nothing to look up.

What happens to my data if I delete the app?

It is gone. There is no server-side copy, no account to log back into and no cloud backup, so deleting the app deletes your history with it. If you want to keep a record, export it to PDF or CSV with Pro before you uninstall.

Something else? The support page has contact details and troubleshooting for reminders that do not arrive.

Download on the App Store, opens the App Store

Free on the App Store, iOS 17.0 or later.

Support

Need help with the app?

Reminder troubleshooting, subscription questions, data questions and the contact address all live on one page.

Open the support page or email levin.schwab@gmx.de.

Download on the App Store, opens the App Store

Free on the App Store.