What Ollie does

A GLP-1 water and steps tracker, with no account

Ollie is a cozy habit tracker for iPhone for people on a GLP-1 medicine or peptides. Water, steps and your shot day sit together on one Today screen, so the small daily habits are easy to keep up. There's no sign-up, and your logs stay on your phone.

Get OllieFree to start, iPhone. English, Spanish and Korean.
Download Ollie on the App Store

Water, made easy

Steps, with no extra work

Track all GLP-1 medicines

Log any GLP-1 shot or pill, weekly or daily:

Your shot day, in view

How you feel

Private by design

Read more in the Privacy Policy.

Ollie Plus

Ollie is free to start. Ollie Plus is an optional subscription that adds Home Screen widgets (log water with one tap), My journey (weight, goal, BMI and body composition) and full Trends across your shot cycles.

Quick answers

Do I need an account to use Ollie?

No. Ollie has no account, no login and no server. Your logs are stored only on your iPhone.

Does Ollie count my steps?

Ollie reads your step count from Apple Health once you allow it, so there's nothing extra to log. You set a daily step goal and watch the bar fill.

Do coffee and tea count toward my water goal?

You can log coffee, tea and other drinks. Ollie counts only the water part of each drink toward your goal.

Which medicines can I track?

Any GLP-1 medicine or peptide you take on a weekly, daily or custom schedule. Ollie is a personal log and never recommends a medicine, dose or schedule.

Can I use Ollie with Ozempic, Wegovy, Mounjaro or Zepbound?

Yes. You can log shots of any GLP-1 medicine, including Ozempic®, Wegovy®, Mounjaro®, Zepbound® and compounded semaglutide or tirzepatide, plus peptides. Ollie is not affiliated with or endorsed by any medicine maker.

Is Ollie free?

Ollie is free to start. Ollie Plus is an optional subscription that adds Home Screen widgets, My journey and full Trends.

Want to know more about daily habits on a GLP-1? Read what research says about water and steps.