Track your GLP-1. Support your lean mass.

Rekomp helps you track your GLP-1 journey in one place — dose, estimated medication curve, injection rotation, symptoms and pen stock — alongside protein and weight progress, and creates a report ready for your appointment. Simple, private and free to start.

  • Free to start
  • Data on your device
  • iOS & Android

The scale goes down.
But is it only weight?

Lean mass
matters¹

During weight loss with GLP-1s, part of the weight lost may come from lean mass. Tracking only the number on the scale does not tell the whole story — strength training and protein help support what matters.

Built for people using Ozempic®, Mounjaro®, Wegovy® or other GLP-1s who want to lose weight without neglecting strength, protein and body composition. Each type of app only covers one piece:

GLP-1 trackers

Track your medication.

Diet & scale apps

Track food and weight.

Rekomp

Connects it all into a routine built for GLP-1 users.

Everything about your GLP-1 — and the routine that supports your results.

GLP-1 at the center, with protein and weight connected. The data comes together to give you a fuller view of progress — not just the number on the scale.

Everything to track your GLP-1.

Log your dose, time and injection site, see the estimated medication curve, track site rotation on a body map, note symptoms and get reminders to keep your routine organized — even if you are late.

Tirzepatide · 7.5mg Next dose · Fri
d+5
D0D1D2D3D4D5D6
Estimated level ↑ high
Symptoms — none
Reminder on · Fri 9:30 PM

Protein in the right focus.

A daily target suggested from your body weight, shortcuts for your most frequent meals and a searchable food catalog — or create your own foods. Log in seconds, even on low-appetite days.

142g of 175g
Breakfast 42g
Lunch 58g
Snack 42g
Dinner — 33g
streak 6/7

Your weight, dose by dose.

Log your weight in seconds and see your progress toward your goal, with dose changes marked on the chart and a celebration at every milestone.

Weight · 12 weeks Progress
−4.1 kg
Today 82.4 kg
Since start −4.1 kg
Trending down

From everyday life to your appointment.

Features built for the real routine of GLP-1 treatment: understanding side effects, taking your data to your doctor and never running out of medication.

A report ready for your appointment.

Premium

Create a PDF with your treatment and dose changes, weight over the period (with a chart), every injection and your symptoms. It is created on your phone, and you choose who to share it with.

Treatment report Last 90 days PDF
  • Treatment and dose changes
  • Weight over the period, with a chart
  • Every injection
  • Symptoms and intensity

Know when symptoms show up.

Rekomp matches your symptoms to your injections and shows which days after the dose they tend to show up — and whether they change when the dose goes up.

Your symptoms tend to show up 1 day after the injection.

Days after the injection

Never run out of pens.

Tell the app how many injections you have at home. Each dose you log takes one off, and the app lets you know when it is time to buy the next one — as far ahead as you choose.

Stock 3 injections Lasts until November 4
Rekomp Time to buy more Your stock lasts until the Nov 4 injection.

Why Rekomp can help.

Every product decision is anchored in published research and official manufacturer information — and in the three things that matter most when you use a GLP-1 and want to protect your lean mass.

Strength + Protein¹

Lean mass preservation

Research suggests that strength training combined with adequate protein intake (1.6–2.2 g/kg) during weight loss helps preserve lean mass. The degree of protection varies from person to person.

Estimated level²

Between injections

Rekomp's curve uses each medication's published half-life and absorption time, together with the doses you log, to estimate how the level rises and falls across your cycle. It is an educational approximation — not a clinical measurement.

Rotation³

Injection sites

Manufacturer instructions recommend changing the injection site each time — abdomen, thigh or upper arm. The body map shows where your last doses went and suggests the next site.

¹ Morton et al. (2018). A systematic review, meta-analysis and meta-regression of the effect of protein supplementation on resistance training-induced gains in muscle mass and strength in healthy adults. Br J Sports Med. · Helms et al. (2014). A systematic review of dietary protein during caloric restriction in resistance trained lean athletes. Int J Sport Nutr Exerc Metab.

² Manufacturer prescribing information (FDA labeling) for tirzepatide, semaglutide, liraglutide, dulaglutide and exenatide.

³ Manufacturer instructions for use for GLP-1 pens (e.g. Mounjaro®, Ozempic®, Wegovy®) — injection site rotation.

Before you download, the common questions.

Does it work for Ozempic, Mounjaro, Wegovy?

Yes. The catalog includes Mounjaro®, Zepbound®, Ozempic®, Wegovy®, Rybelsus®, Saxenda®, Victoza®, Trulicity® and Bydureon®, plus compounded tirzepatide and semaglutide. You can also add another medication manually, with a custom dose and frequency.

How much does it cost?

Rekomp is free to download and use with limited features: dose logging, injection site rotation, symptoms and which days they tend to show up, pen stock with a reminder to buy more, reminders, weight, goal weight and protein. Rekomp Premium unlocks the estimated medication-level chart, your complete dose history (the free plan shows the last 30 days), protein insights, the PDF report for your appointment and the detailed symptom pattern (by symptom and by dose). There are monthly and annual plans, and the annual plan includes a 7-day free trial. Prices are shown in the app before purchase, and you can cancel anytime in the store.

Can I cancel Premium anytime?

Yes. Your subscription is managed by the App Store or Google Play, and you cancel it there, with no fees. Your records stay on your device.

What is the estimated medication curve?

It is a chart that estimates how your medication level rises and falls between injections, based on the manufacturer's published half-life and absorption and the doses you log. It helps you understand your treatment cycle — it is an educational approximation, not a lab test.

How do reminders work?

They are local notifications (they never pass through a server): a reminder for your next GLP-1 dose, on the day and time you choose, a heads-up to buy more medication before your stock runs out, and an optional daily protein reminder. Dose and protein reminders live in Settings; the restock reminder lives on the stock screen.

Can I take my records to my doctor?

Yes. With Rekomp Premium, the app creates a PDF report with your treatment and dose changes, weight over the period (with a chart), every injection and your symptoms — for the last 30 or 90 days, or your whole history. The PDF is created on your phone and you choose who to share it with. It only includes what you logged, not the estimated curve.

Does the app tell me when my pen is running out?

It does. You tell it how many injections you have at home — stock is counted in injections, so it works for multi-dose pens, single-use pens or vials. Each dose you log takes one off, and Rekomp reminds you 3 days, 1 week or 2 weeks before you run out, as you prefer.

Why track protein while on a GLP-1?

With a smaller appetite it is easy to eat too little protein — and protein, together with strength training, helps maintain lean mass during weight loss. Rekomp suggests a daily target from your body weight (you can adjust it) and keeps logging quick.

Does Rekomp replace my doctor or nutritionist?

No. Rekomp is a personal tracking tool. Decisions about dosage, medication, nutrition, or training should be made with qualified professionals.

Where is my data stored?

On your phone. Doses, symptoms, weight, notes and protein live in a local database on your device — there is no account or cloud sync for your health records, and none of it goes to our servers. You can export and import a backup in Settings, and the PDF report is created on your device too. Technical usage data, without the values of your records (usage analytics, screen recording with text masked, crash reports and subscription management), is handled as described in the Privacy Policy.

Do I need internet?

No. Once installed, logging doses, symptoms, weight and protein works offline.

Does it work if I don't use GLP-1?

Rekomp is built for people using a GLP-1: setup starts with your medication and the home screen revolves around your doses. Protein and weight logging work for anyone, but the core of the app is tracking your treatment.

Is there an Android version?

Yes. Rekomp is available on iOS (App Store) and Android (Google Play).

Ready to track your GLP-1 with more context?

Log your first dose, set your protein goal and follow your weight. Download for free.

  • Free to start
  • No sign-up
  • Data on your device