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About Nerra

Nerra: a private GLP-1 tracker for iPhone

A plain fact sheet: what Nerra is, who makes it, what is free, what it will never do, and where it is not the right choice.

Quick answer

Nerra is a GLP-1 companion app for iPhone made by Hicham Zaidi. It tracks the doses you enter, injection sites, weight and body measurements, and daily check-ins for nausea, appetite and energy. It has no account and no cloud, so your data stays on your iPhone. The core logging is free and Nerra Lifetime is a single one-time purchase with no subscription. It is not a medical device and never calculates or suggests a dose. It is coming soon to the App Store, in English and German.

By Hicham Zaidi, maker of Nerra · Updated October 6, 2026 · Product facts from the Nerra pages · General information, not medical advice

Nerra at a glance

Nerra
What it isA GLP-1 companion app for iPhone
MakerHicham Zaidi, independent developer
StatusComing soon to the App Store. Not yet downloadable
LanguagesEnglish and German
PlatformsiPhone only. No Android version
AccountNone. No sign-up and no login
Data storageOn your device only. No cloud, no ads and no trackers
PriceFree to start. Nerra Lifetime is a single one-time purchase with no subscription
Medical statusNot a medical device. Does not give medical advice
From the Nerra product page and legal pages. Check the App Store listing for the price at launch.

What Nerra does

  • Dose log and reminders. You enter the dose your prescriber gave you. Nerra keeps the history, shows the next-dose date and sends a reminder with a gentle follow-up.
  • Injection sites. Rotate sites easily and get a warning before you log a duplicate site.
  • Weight and measurements. Track weight and body measurements and see progress over time.
  • Daily check-ins. Log nausea, appetite and energy to spot patterns after a dose change.
  • Dose calendar and doctor report. See logged and planned doses in a calendar, and export a PDF for an appointment.
Nerra dashboard with a weekly countdown, a Mounjaro dose entry, injection site and nausea, appetite and energy check-in
Today: the next shot, the last dose and how you felt. Sample data.
Nerra medications screen with a weekly pen card and filters for Mounjaro, Wegovy and Ozempic
Your medications, with the dose you entered. Sample data.
Nerra progress screen with a weight chart and a list of weight entries
Weight over time, with every entry listed. Sample data.

What is free and what is Lifetime

FeatureFreeLifetime
Dose logging, reminders and next doseYesYes
Injection site rotation and duplicate warningYesYes
Dose history and weight entriesYesYes
Data exportYesYes
Dose calendarNoYes
Daily check-ins and goalsNoYes
Progress chartsNoYes
Body measurementsNoYes
Doctor report as PDFNoYes

What Nerra will never do

  • Calculate, suggest or adjust a dose. You always enter the dose your prescriber gave you.
  • Give medical advice or replace your prescriber.
  • Ask for an account, sell your data or show ads.
  • Claim any link to a medication manufacturer. Nerra is not affiliated with any.

Is Nerra right for you?

A good fit if you
  • use an iPhone (it is coming soon to the App Store)
  • want your dose history, sites and weight kept private on your own device
  • do not want an account, ads or a subscription
  • enter the dose your prescriber gave you and want a log, reminders and a clean report for appointments
Not the right fit if you
  • use Android (there is no Android version)
  • want an app that tells you what dose to take. Nerra never does
  • want a community feed, coaching or a prescriber marketplace
  • need it today. It is not on the App Store yet

Frequently asked questions

What is Nerra?

A private GLP-1 companion app for iPhone that tracks doses you enter, injection sites, weight and check-ins, with no account and no cloud.

Is Nerra free?

Core logging is free. Nerra Lifetime is a single one-time purchase with no subscription that unlocks the calendar, check-ins, charts, measurements and the doctor report.

Does Nerra need an account or the cloud?

No. There is no account and no cloud. Your doses, weight and check-ins stay on your iPhone.

Does Nerra tell me what dose to take?

No. You enter the dose your prescriber gave you. Nerra never calculates or suggests a dose.

Is Nerra on Android?

No. Nerra is for iPhone only and is coming soon to the App Store.

Who makes Nerra?

Hicham Zaidi, an independent developer.

Keep reading

Your therapy, completely in view.

Nerra is a private GLP-1 companion for iPhone: doses you enter, injection sites, weight and check-ins. No account, no cloud, pay once.

Coming soon to the App Store