The all-in-one GLP-1 diary

Your GLP-1 dose, connected to how you feel.

Shots or pills, logged in 3 taps. Add optional notes to shot logs. In Tinsy Plus, record mood with side effects. Your diary brings these entries together with your dose history.

Download on the App Store

Who it's for

A hopeful woman at her kitchen table reading the leaflet of a brand-new starter kit

Your first weeks

Everything is new and nothing has a pattern yet. The diary gives the noise a shape.

A woman standing on a bathroom scale, looking down at it calmly with arms crossed

The plateau

Stalled on a steady dose. A trend over weeks says more than one scary Tuesday number.

A woman by a window holding a cup of ginger tea, one hand resting on her stomach

Mapping side effects

'I sometimes feel off' becomes 'it is always the day after'. Dated, showable, usable.

An injection pen lying next to a weekly pill organizer on cream linen

Shots and tablets alike

Weekly pens and daily pills get the same diary, and switching keeps your history.

A woman marking a day on a wall calendar with a crescent moon print

Cycle in the picture

With PCOS, hormones belong next to doses and weight, not in a separate app.

A relaxed woman in an armchair at the end of the day, tapping her phone with one thumb

Data people. And tired people

Some want every chart. Some want 3 taps and out. Both are home here.

Three promises

Free forever
Doses, reminders, site rotation and your history. Not a trial.
Pills too
Daily tablets are first class here, not an afterthought.
Diary
Keep your entries together.

You're not alone in this

Weeks into treatment, the loudest thing people say is not about the scale. It is 'nobody around me gets it'.

A woman curled up on a sofa in a calm modern living room at evening, tea on the coffee table, writing on her phone

“The people around you stop asking”

Tinsy, the owl who lives in the app, says hi every morning, waits for you at the log, and celebrates the entry however small the day behind it felt.

A companion

“Every rough day feels random”

Keep optional notes with your shot logs and your Tinsy Plus side-effect logs, so you can review them alongside your dose history.

Patterns

“The appointment is in months, the questions are today”

The diary collects what actually happened between visits, so your questions reach someone qualified instead of fading by Friday.

One clear page

The details your doctor actually needs

Not another calorie counter. What you took, how you felt, where it went, and what changed.

Log a dose in 3 taps

Dose, spot, done. No forms, no food database, no guilt. Built for pen days and pill mornings alike.

See side effects next to your dose

Tinsy lines your symptoms up with your dose calendar, so 'I sometimes feel off' becomes 'it is always the day after'. Vague is hard for a doctor to act on. A dated pattern is not.

On tablets? Tracked the same way

Most trackers assume a needle. In Tinsy, daily tablets get the same log, reminders and trends as shots, and if you ever switch forms, your history comes with you.

A body map that remembers your spots

Tinsy logs where you injected last time and suggests where to go next, so rotation stops living in your memory and bruises stop being a surprise.

All of it in one app

Everything here is in the app today. The diary core is free for good; the deeper views come with the subscription.

A woman in a bright bedroom smiling at the gap in the waistband of her now-loose trousers

A trend, not one number

Weight and measurements as a line over weeks. A plateau looks different when you can see it.

A nightstand with an injection pen next to a small calendar with one day circled

Reminders that follow your plan

Weekly, every N days, split doses, a tablet at breakfast. Your prescriber's schedule, kept.

The Tinsy home-screen widget on a shot day: Tinsy the owl, the words Shot day and the time tonight, and a button to log it

A widget on your home screen

What is due and when you last dosed, without opening anything. Free, while some trackers charge for this one.

A glass of water with lemon and a bowl of yogurt with berries on a sunny kitchen counter

Water, protein and fibre, without the lecture

Three gentle counters people actually watch on treatment. Skip a day and nobody scolds you.

The medication-level card: a decaying curve with each dose marked, reading 0.82 mg estimated for today

Your medication level, drawn

An estimate of what your last doses would have left in you, as a curve under your symptoms. Your own log, not a measurement.

A woman handing a single printed page to her doctor across a desk

A PDF report for your doctor

Your weeks condensed into one clear page, so the appointment starts from your data.

An open planner with days marked by soft peach stickers, herbal tea and a crescent moon trinket

Cycle, next to everything else

Mark your cycle beside doses, weight and side effects. Hormones are part of the picture, especially with PCOS.

Tinsy the owl, cheering with both wings up among small gold stars

Meet Tinsy

Says hello in the morning and celebrates every dose you log. Never behind a paywall.

Privacy details

Frequently asked questions

What is Tinsy?

Tinsy is a GLP-1 wellness diary for iPhone, for shots and pills. Logging your doses, injection spots and reminders is free. Tinsy Plus adds side effects, weight, water and protein, your cycle and the charts that line them up against your doses, so the patterns in your own weeks become visible. It works offline, comes in light and dark mode, and it is a diary, not a medical device.

Is Tinsy an all-in-one GLP-1 tracker?

Yes. Shots and daily pills, dose history, injection-site rotation, reminders and a home-screen widget, free. With Tinsy Plus: weight and measurements, water, protein and fiber, side effects, your cycle, charts with an estimated medication-level curve, Apple Health sync and a PDF report for appointments.

What GLP-1 medications does Tinsy support?

Tinsy is built for GLP-1 treatments taken as injections or daily tablets. The injection list in the app includes Wegovy®, Ozempic®, Mounjaro®, Zepbound® and Saxenda®, and if yours is not on the list you can add your own. Your prescriber chooses the medication and the dose; Tinsy records what you take.

Does Tinsy track GLP-1 pills, or only injections?

Both. Pills are a first-class record in Tinsy, not an afterthought: a daily tablet is logged in seconds and gets the same reminders as a weekly pen. Logging and reminders are free for both.

Is Tinsy free to use?

Yes, the core is free for good: logging shots and pills, dose reminders, the injection-site body map, your calendar and history, and the home-screen widget. Tinsy Plus, a paid auto-renewing subscription, adds weight and measurements, water, protein and fiber, side effects, cycle tracking, charts with the estimated medication-level curve, Apple Health sync and the PDF report.

What does Tinsy Plus cost?

Tinsy Plus is billed monthly or yearly through the App Store, and the price for your country is shown on the purchase screen before you confirm. Eligible new subscribers get a 7-day free trial. The subscription renews automatically unless you cancel at least 24 hours before the end of the current period. You manage or cancel it in your Apple ID subscription settings, not in the app. Logging your doses stays free either way.

How do I start using Tinsy?

Open Tinsy and it walks you through a short setup: shot or pill, which medication, how often, your starting dose and when your first dose is planned. Weight, a goal and your name are optional, and most steps can be skipped. No account, no sign-up, and logging your first dose takes seconds.

Can Tinsy remind me when to take my dose?

Yes, and on the schedule your prescriber actually gave you: weekly, every few days, split doses, or a daily tablet. Reminders in Tinsy follow your plan rather than a template. Reminders are free, for good.

Does Tinsy track injection site rotation?

Yes, and it is free. Tinsy records the spot you used each time on a body map and suggests where to go next. The rules come from your prescriber and your medication leaflet; Tinsy's job is remembering what you did last Tuesday.

Does Tinsy track side effects?

Yes, with severity and timing, and this is the part Tinsy is built around. Your symptoms are charted against your dose calendar and the estimated level of your medication, so 'I sometimes feel off' turns into 'it lands the day after, every week', which is something your prescriber can actually act on. Side-effect tracking is part of Tinsy Plus.

How do I track my weight in Tinsy?

As a trend, not a verdict. Log a morning weight whenever you want and Tinsy draws the line over weeks, alongside your body measurements. One heavy weekend cannot ruin a trend, and a plateau is much easier to see. Weight and measurements are part of Tinsy Plus.

Can I track food, water and protein in Tinsy?

Tinsy Plus includes simple counters and daily goals for water, protein and fiber. Tinsy 1.0 does not have a meal diary, a food database, a barcode scanner or a calorie counter.

Does Tinsy work with Apple Health?

Apple Health is part of Tinsy Plus. See our Privacy Policy.

Does Tinsy need an internet connection?

No. You can log without a connection. See our Privacy Policy.

How can Tinsy help with my doctor visits?

It turns months of scattered memory into one clear PDF: when you dosed, how you felt and when, and your weight trend. You choose whether to show it. The report is part of Tinsy Plus.

Does Tinsy plan doses or give medical advice?

No, and that is deliberate. Tinsy never calculates, suggests or schedules a dose change, and it does not diagnose or treat anything. It records the plan your prescriber gave you. Anything about changing that plan belongs in a conversation with them.

Where can I read about privacy?

See our Privacy Policy.

Need a hand?

Write to us and a person answers. Bug reports, a subscription you want cancelled, a question about your data: the same address takes all of it.

support@tinsy.app

Anything about your dose, your symptoms or whether to keep taking something belongs with your prescriber. Tinsy is a diary, not a clinic.

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Start with your next dose

Logging your medication is free for as long as you want it: no trial, no card. A week from now the diary already has something to show you.

Download on the App Store