Symptoms in one place

All of it, together.

Symptoms, flares, medications and every condition you live with, in one app. No more five apps and a notes file that never line up.

Leo app screen: Home tab — today's plan, with sample data for someone living with CRPS and fibromyalgia
Leo app screen: Pain tracker — history and body locations, with sample data for someone living with CRPS and fibromyalgia
Symptoms

Find the word you need.

Log one symptom or several at once. Conditions you track add their own symptoms to the list.

  • A large symptom library grouped by body system
  • Severity with a slider, not a form
  • Tag triggers and what helped
  • Add your own symptoms when the list misses one
Leo app screen: logging — symptom log, with sample data for someone living with migraine and anxiety
Leo app screen: logging — pain tracker, with sample data for someone living with CRPS and fibromyalgia
  • Brain & nerves
  • Gut
  • Breathing
  • Heart
  • Muscles & joints
  • Skin
  • Mental health
  • Hormones
  • Bladder & kidneys
  • Eyes
  • Immune
  • Reproductive
Episodes and flares

Each kind of bad day has its own screen.

A migraine attack, a lupus flare, a crash after exertion or a CRPS limb check. Each one asks only what matters for it.

Leo app screen: logging — migraine attack log, with sample data for someone living with migraine and anxiety
Migraine attack
Leo app screen: logging — flare-up log, with sample data for someone living with lupus and Lyme disease
Lupus flare
Leo app screen: logging — PEM crash log, with sample data for someone living with ME/CFS
Crash after exertion
Leo app screen: logging — CRPS limb check, with sample data for someone living with CRPS and fibromyalgia
CRPS limb check
Leo app screen: logging — subluxation log, with sample data for someone living with POTS, EDS and MCAS
Subluxation
Leo app screen: logging — high/low blood sugar log, with sample data for someone living with Type 1 diabetes
Highs and lows
Leo app screen: logging — peak flow log, with sample data for someone living with asthma, allergies and eczema
Peak flow
One calendar

Every condition, one month.

Living with CRPS and fibromyalgia, or POTS and EDS? Both sit on the same calendar, so you can see the whole month.

  • Doses, symptoms, flares and appointments on the same days
  • Tap a day to see everything you logged
  • Each condition hub shows its own counts and trends
Leo app screen: Calendar tab — the month at a glance, with sample data for someone living with CRPS and fibromyalgia
Leo app screen: fibromyalgia hub, with sample data for someone living with CRPS and fibromyalgia
What ties it together

One app, one record.

Symptom library

Search or browse by body system.

Body map

Tap where it hurts, front or back, and which side.

Triggers

Tag what came before, and see how often symptoms followed.

Medications

As-needed doses with how much they helped.

Calendar

The month at a glance.

Reports

All of it, ready for your next appointment.

Apple Watch

Quick logging from your wrist.

Condition hubs

A hub for each condition, side by side.

Try Leo in the beta.

Leo is free on iPhone. Join the beta and tell us what you would change.