Loved by 300,000+ people

Your lupus health assistant

A lupus symptom tracker for fatigue, joints, rashes and flares, so you never have to rebuild them from memory.

The Juno app home screen with a weekly insight about fatigue

A woman with freckles in a straw sun hat, outdoors — Lunchtime check-inAn hour in the sun. Watching for a rash.

Features

Built for the everyday reality of managing Systemic Lupus Erythematosus.

Juno is designed to take some of the admin load off with calmer check-ins, clearer pattern tracking, and support that stays useful between appointments.

Flare support

Manage flares

Keep one calm place for what changed, what felt worse, and what might have triggered it so lupus flare days do not blur together.

Track what changed and when
Keep notes in plain language
Spot context around tougher days

The Juno symptom tracker with lupus symptoms logged today

Low-effort tracking

Track symptoms automatically

Voice or text check-ins turn fatigue, joint pain and stiffness, rashes (including malar/butterfly rash) into a structured timeline, so you do less manual logging on already hard days.

Turn check-ins into clear logs
Keep details without filling forms
Build a timeline for appointments

A chat with Juno where a lupus symptom is logged

Community

Join a community of 300,000+

Find people who understand the day-to-day reality of lupus and feel less alone between appointments.

Feel less alone between visits
Read what helps other people cope
Stay connected on lower-energy days

Juno Community feed with posts about lupus

Energy pacing

Manage your energy

See what is draining you and pace the week more gently around lupus, especially when triggers start to stack up.

Protect tomorrow before it crashes
Notice patterns around triggers
Plan the week around your baseline

Juno pace screen showing remaining energy

From people using Juno

@paulasojoroTikTok • 350K followers

Made by Juno

@singlewithmsInstagram • 117K followers

Made by Juno

Such an incredible help

I was recently diagnosed with MS, and Juno has been a lifesaver. It helps me track everything from sleep to pain and remember what to tell my doctor.

Lvhb

Anxiety killer

Facing a doctor and needing to be assertive is hard. Juno helps me put questions into words and think more clearly about pacing.

Ginmail

Game changer

It feels like having someone who understands chronic illness with me all the time. Juno logs symptoms, remembers what helped before, and keeps cheering me on.

Jay-B23

Really great app

I can talk naturally while Juno quietly logs symptoms, mood, pain, and what I need to raise with my doctor. Tracking everything finally feels easy.

HnAWhite

Complex illness support

This is the first app that has been able to juggle all of my chronic illnesses. It helps with symptom logging, spotting correlations, and preparing for appointments.

Old ink fan

Genuinely helpful

It has actually helped me log things and understand the data myself. Sometimes Juno makes connections in my symptoms that I would have missed.

greencarnationwitch

Less alone

I have Multiple Sclerosis, and Juno has genuinely changed how I manage my days. It helps me pace my energy, track symptoms, and feel heard when I'm struggling.

kbreault421

Amazing for pacing

I had been desperate for something to track symptoms, activities, medications, and mood. Juno gives me clearer data to bring into my doctor appointments.

Lpopp3

Reviews are excerpts from published App Store reviews, lightly trimmed for length; we verify each quote against its source review and do not display incentivised reviews. Individual experiences — results vary, and Juno does not provide medical care or diagnose, treat, or prevent any condition.

Quick answer

What is the best way to track Systemic Lupus Erythematosus symptoms?

The best way to track Lupus is to separate symptoms by domain, log what changed when it happened, and connect each entry to triggers, treatment, and daily impact. Juno turns low-effort voice or text check-ins into a timeline your rheumatologist can review.

Starting today? Track lupus symptoms for free in your browser, then print a summary for your rheumatologist.

Choosing an app? See the best apps for lupus, compared on symptoms, medicines and reports.

Feeling worse than usual? Read about lupus flare-ups: the signs, common triggers and how long they last.

What sets off your flares? Read how to track lupus triggers such as sun, stress and weather.

Had blood tests? Read what high ESR and CRP results can and cannot tell you.

Finding it hard to think clearly? Read what causes brain fog and what to tell your doctor.

Taking steroids? Read about moon face: why steroids can round the face and how long it lasts.

Symptom timing
Possible triggers
Treatment response
Appointment questions

What should your Systemic Lupus Erythematosus symptom tracker record?

A strong Lupus tracker records separate symptom domains, timing, triggers, treatment context, and functional impact. For Lupus, the most useful entries are fatigue, joint pain and stiffness, rashes (including malar/butterfly rash), sun exposure, flares (organ system involvement, duration).

How does tracking Lupus help at appointments?

Tracking gives your rheumatologist a cleaner timeline than memory can provide. It turns scattered day-to-day notes into onset, duration, recovery, possible triggers, medication context, and the questions you need answered.

When should new Lupus symptoms be escalated?

New, sudden, severe, or worsening symptoms should be shared with your clinical team promptly, especially when they affect daily safety, function, medication response, or a body system your care team is already monitoring. Juno helps you record what changed, but your clinician decides what needs urgent care.

What should you log?

Fatigue
Joint pain and stiffness
Rashes (including malar/butterfly rash)
Sun exposure
Flares (organ system involvement, duration)
Medication doses and side effects
Sleep
Stress and infection exposure

What patterns matter?

Sun exposure and rash or fatigue flares
Stress periods preceding joint pain spikes
Medication changes and side-effect timing
Sleep loss intensifying fatigue

What should you bring?

A flare timeline (symptoms, organs involved, duration)
Medication adherence and side effects
Sun exposure and skin symptom log
Lab and imaging questions to bring up
Questions for your rheumatologist about disease activity

Tracker comparison

What makes Juno different from a generic tracker?

Generic trackers often flatten complex symptoms into one daily score. Juno keeps the details separate enough for pattern recognition and clear enough for appointments.

Need	Generic tracker	Juno
Multi-system flares	One symptom column	Joint, skin, fatigue, and organ-specific symptoms tracked together
Sun exposure	Not tracked	Sun days flagged against rash and fatigue spikes
Medication response	Manual recall at the appointment	Side effects and timing logged with the dose
Flare timeline	A handful of remembered episodes	Onset, severity, duration, and recovery in one view
Privacy	Often built around ad targeting	Your lupus history is not for sale

Key benefits

Four ways Juno makes life with Systemic Lupus Erythematosus a little easier.

Spot Lupus flare patterns sooner

Track shifts in fatigue, joint pain and stiffness, rashes (including malar/butterfly rash), sun exposure before they blur together by the next appointment.

Track symptoms automatically

Tell Juno what happened in plain language and it turns that into a clear symptom timeline without extra admin.

Protect your energy

See what tends to push you past baseline so you can pace the week with less guesswork around lupus.

Show up prepared

Turn daily notes, symptom changes, and context into something your rheumatologist can actually use.

Private and secure.

Health conversations are personal. Juno is built so your notes, symptoms, and timeline stay yours.

Your health data should not feel exposed.

Conversations are encrypted and kept private.

We do not sell your personal health information.

You can review, export, or delete your data at any time.

Read the privacy policy

FAQs

A few common questions.

What is lupus?

Lupus is a chronic autoimmune disease in which the immune system attacks healthy tissue, causing inflammation in joints, skin, kidneys, blood, and other organs. The most common form is systemic lupus erythematosus (SLE).

How can tracking help when lupus is so unpredictable?

Lupus is intermittent and multi-system, which is exactly why a tidy log of flares, triggers, and medication response helps your team assess disease activity and tailor treatment.

Can I track sun exposure properly?

Yes. Sun-exposure days are a tappable input, surfaced alongside skin and fatigue symptoms so the relationship is visible.

Does Juno track DMARDs and steroids?

You can log any medication with timing and side effects. Juno doesn't recommend or change doses — that's your rheumatologist's role.

Is the data shared anywhere?

Health data is not sold. You control what goes into a clinician-facing summary.

What is the best app for tracking lupus?

Lupus Tracker and Lupus Journey are built for lupus, and SELF by LFA is free from the Lupus Foundation of America. Juno lets you log symptoms and medicines by voice or text and turns them into a report for your rheumatologist. Our guide to the best apps for lupus compares eight apps, including where another app fits better.

Other conditions

A woman sitting up in bed, silhouetted against warm evening light.

Get started with Juno.

Download the app to track symptoms, spot patterns, and feel more supported between appointments.