The LAM Companion lamb mark
LAM Companion
Built for the LAM community

One private place for everything LAM asks you to keep track of.

There's a lot to stay on top of when you're living with LAM: medications, appointments, test results, how you're feeling, even expenses. LAM Companion keeps it all organized in one place. And everything stays on your phone.

  • Free for everyone
  • Private by design
  • No account, ever
The LAM Companion Today screen after a couple of months of use: the morning sirolimus dose marked taken, a completed daily check-in, a multi-week streak, and a garden card with dozens of blooms.
Just diagnosed?

A new diagnosis comes with a long list. It's okay to start small.

Tell the app you're newly diagnosed and it starts small, explaining each term as it comes up. Three steps, at whatever pace works for you.

  1. Start with your medication

    Add the medication your doctor prescribed and set a reminder. That counts as a complete first day. One logged dose grows one flower in your garden.

  2. Set up your emergency card

    This one takes about ten minutes: what LAM is in plain words, your medications, your allergies, who to call. If you ever land in an ER, you can hand a doctor your phone instead of an explanation.

  3. Choose what you need

    The other trackers, like lung function, kidney monitoring, and appointments, are there whenever you want them. Switching one on takes a moment in Settings, and nothing prompts you to do it any sooner.

Your healthcare team leads. The app keeps the details organized. It wasn't built by medical professionals and doesn't act like one: it never interprets your numbers and never gives medical advice. It holds the record, so your appointment time can go toward the conversation itself.

Why it exists

Generic health apps have never heard of a trough level.

Living with LAM means keeping track of things most people never think about: a daily medication with blood-level checks, breathing that changes with the day, lung function results a few times a year, sometimes kidney scans. General-purpose trackers weren't built for any of it.

LAM is rare enough that nobody builds software for it. LAM Companion exists to change that. The vocabulary is already built in: sirolimus, trough levels, and PFTs are fields the app ships with, not ones you have to invent. Nobody has to bend a generic tracker around a rare disease.

The app records and organizes. What the numbers mean is a conversation for you and your care team.

The calendar
A lung specialist, a kidney specialist, a primary care doctor. Three offices, three patient portals, none of them talking to each other.
The paperwork
Results arrive as PDFs, printouts, and voicemails. The page you need is always in the other folder.
The pharmacy
A refill to request before the bottle runs out, and a note about what insurance covered this month.
The visit
Fifteen minutes with a specialist, and the four questions you meant to ask.
What it does

Six features that cover the whole list.

Enter something once and it shows up wherever it's useful. The emergency card and the doctor report both build themselves from what you've already written down.

Medication & trough tracking

Log doses on whatever schedule you actually take them: daily, twice daily (with a different morning and evening amount if that's your prescription), every other day, weekly, or as needed. Logged a dose late? Tap the time and set it to when you really took it. Reminders if you want them, supply tracking with a refill nudge before a prescription runs low, side-effect notes, and related labs, VEGF-D included. Trough levels are charted against a commonly used reference range, though your doctor may work from a different one.

Daily check-in & symptom journal

A half-minute note on how you're doing, covering the symptoms you choose to track. Pneumothorax and chylous effusion events get their own dedicated logs, with room for the date, the treatment, and the recovery. Days off are fine. The app never nags.

Lung function & O₂

PFT results for FEV₁, FVC, and DLCO, kept as both % predicted and absolute values. Oxygen readings note their context (rest, activity, sleep), and six-minute walk tests have a home here too. The charts stay neutral, with plain-language explanations beside the clinical terms.

Kidney (AML) monitoring

Scan results in one place: each AML's measurements over time, along with any interventions and notes. If kidneys aren't part of your LAM, you can hide the whole section.

Appointments & doctor-ready report

Your care team's contacts, appointment reminders, a prep checklist for each visit, and a place for what the doctor said afterward. Before a visit, the app builds a shareable PDF report of your recent history, so fifteen minutes with a specialist goes further. Insurance details and care expenses have a tidy home here too.

Emergency card

An "I have LAM" card for ER staff: what LAM is, current medications, allergies, key history, and who to call. It opens in two taps, works with no internet at all, and can be shared to a partner's phone.

…and the small things, cared for too

  • Reminders you choose. Medication, check-ins, appointments. Each kind has its own switch, and the daily check-in reminder stays off until you choose it.
  • Streaks without judgment. Your streak and adherence numbers are there when you're curious, and they never scold.
  • Weight tracking. An optional log of your numbers over time, shown without comment.
  • Your data is yours. Export the whole record as a CSV file whenever you like, and take it anywhere.
  • Plain words everywhere. Little "what is this?" explainers sit beside the clinical terms.
  • A garden that grows. Logging plants flowers, one bloom per act of care. More on that below.
  • Light and dark. The same calm design at noon in a waiting room or at 2 a.m. when you can't sleep.
A look inside

See it for yourself.

Nine screens in the order you'd meet them, from the first welcome to the card you hope you'll never need.

The welcome screen: the LAM Companion lamb icon above a short greeting, a note that no account is needed, and a Get Started button.
A welcome, not a form.
The Today screen on a lived-in day: the morning sirolimus dose marked taken, an as-needed albuterol card, a completed daily check-in, a garden card with 138 blooms, streak and check-in stats, and an upcoming appointment.
The whole day on one screen.
The daily check-in sheet: an overall row from Tough day to Great with Okay selected, and optional detail dials for breathing, energy, and sleep.
Checked in, in half a minute.
A medication's dose calendar for August 2026: sirolimus 2 mg once daily, most days marked taken, with a three-state legend of taken, logged not taken, and no data.
A month of doses, no judgment.
The Trough Levels screen: a chart of sirolimus trough readings inside the shaded 5 to 15 ng/mL reference band, with a "What is a trough level?" explainer above it and a dated list of readings below.
Trough levels, charted with context.
The Lung Function Trends screen: FEV1, FVC, and DLCO plotted as percent predicted over several years in soft neutral colors, with a rate-of-change summary below.
Years of trends, shown gently.
The Symptom Trends screen: an August calendar heatmap of daily symptom load, darker squares on heavier days, above a per-symptom chart for chest pain.
Patterns worth bringing to your doctor.
The report preview: a health summary covering a three-month reporting period, with medications and adherence, sirolimus trough levels, and recent lab results, ready to share.
Fifteen minutes, made to count.
The emergency card: "I have Lymphangioleiomyomatosis (LAM)" with a plain-language explanation for clinicians, current medications with doses, and allergies.
Your phone does the explaining.
A little joy

A garden that grows as you care for yourself.

Log a dose, finish a check-in, or record a result, and a small flower appears: a cherry blossom for medication, a lotus for an oxygen reading, a sunflower for a walk test.

There's no score attached and nothing to break. On hard weeks the garden waits for you, exactly as you left it.

  • Medication
  • Check-in
  • Lung function
  • Walk test
  • Oxygen
The Your Garden screen: one bloom this month, a progress ring, and an August calendar with a cherry blossom on the day a dose was taken.
August, one bloom at a time.
Who it's for

Wherever you are with LAM.

The app asks one question at setup and meets you there.

Newly diagnosed

When everything is new

The first weeks are a lot. The app starts with the basics (a medication, a check-in, the emergency card) and explains each term as it comes up. Everything else stays out of the way until you want it.

Managing for years

When you know your routine

You're the expert on your own condition, and the app treats you like one. Quick entry, room for the history you already have, and reports built for short appointments. No tutorials in the way.

The person beside her

When you're helping keep track

Partners, family, close friends. She can share the emergency card and the PDF report to your phone, so the medications, the history, and the right numbers to call are with you when it counts.

The privacy promise

Your phone is the only place your data lives.

Health information this personal shouldn't sit on someone else's server. So it doesn't.

Data Not Collected

The app collects nothing and sends nothing. No analytics, no tracking, no telemetry. That's the App Store privacy label, and it's accurate.

No accounts

No sign-up, no login, no email address. Open the app and it's yours.

Works offline

No internet connection is ever required. Everything works in a clinic basement or on a plane.

Yours to keep, or to erase

Export everything as a CSV file whenever you like, share only what you choose, and erase it all with one setting.

Read the full privacy policy →

Free for everyone

Every feature, free, for every woman with LAM. No subscriptions, no ads, nothing locked away.

A rare-disease community shouldn't be a market. There's a small tip jar in Settings for anyone who wants to support development. Tips never unlock anything, because nothing is locked.

  • All six features included
  • No subscriptions
  • No ads

Made with care for the LAM community.

LAM Companion is on the App Store. Questions? We'd love to hear from you.