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The best chronic illness tracking apps in 2026, compared honestly

There's no single best app for everyone living with a chronic illness. The right one is the one you'll actually keep using on your hardest days. We compared seven popular apps (Heylixir, Bearable, Visible, Guava, CareClinic, Flaredown and Daylio) on how you log, what they track, what they cost and who each one suits best. Yes, we make Heylixir, so we've stuck to facts from each app's own listing and called out where others do things better.

Quick picks: the best app for each need

Short on energy? Here's the one-line answer. The full comparison and details for each app are below.

Best for logging by voice + mood, symptoms, meds & journal in one place: Heylixir

Best for detailed factors and correlation reports: Bearable

Best for energy pacing with heart-rate data (ME/CFS, Long COVID): Visible

Best for medical records, labs and devices in one place: Guava

Best for medication reminders and care team reports: CareClinic

Best completely free tracker: Flaredown

Best simple, private mood diary: Daylio

Chronic illness apps side by side

How each app handles logging, tracking, insights, community, devices and price. “Not advertised” means we couldn't find it on the app's listing or website, not that it definitely doesn't exist.

Feature comparison of Heylixir, Bearable, Visible, Guava, CareClinic, Flaredown and Daylio
Feature	Heylixir	Bearable	Visible	Guava	CareClinic	Flaredown	Daylio
Log by voice	Say how you feel in your own words; Heylixir extracts mood, symptoms, meds and journal (beta)	Not advertised	Not advertised	Guava Assistant (Premium): type or speak short log commands	Not advertised	Not advertised	Records voice memos; doesn't turn them into tracking data
Mood tracking	Mood, mood drivers and ratings	Mood and emotions	Not advertised	Mood and mental health	Mood tracking	Mental health factors	Mood and activities
Symptom tracking	Symptoms with intensity and comments	Custom symptoms and pain	Daily symptom tracking	Symptoms and custom factors	Symptom diary with body mapping	Conditions and symptoms	Only as custom activities
Medications & reminders	Doses and reminders	Medication logging with reminders	Medication tracking	Reminders and pill counts	Reminders and refill alerts	Treatments and medications	Not a core feature
Journal	Text, audio and prompted journaling	Notes, gratitude and significant events	Notes on activity and exertion	Not advertised	Health journal and notes	Not advertised	Notes, photos and voice memos
Patterns & insights	Halo AI patterns, triggers and flare-up insights	Correlations and 30+ reports	Morning HRV check-in and stability score	Automatic insights on Premium	Charts and reports	Compare data to find triggers	Mood stats and Year in Pixels
Community	In-app community groups	Discord server linked from the app	Not advertised	Not advertised in the app	Not advertised	Community discussions	Not advertised
Wearables & devices	Log vitals manually; wearable sync coming	Apple Health and Fitbit sync	Visible Band 2.0 by Polar (membership, US & UK)	Apple Health, Google Fit, Dexcom, Oura, Whoop, Fitbit, Garmin and more	Apple Watch, Fitbit, Apple Health, Google Fit	Not advertised	Not advertised
Medical records sync	Not offered	Not advertised	Not advertised	Patient portals like Epic, Cerner and MyChart (US)	Not advertised	Not advertised	Not advertised
Works offline	Voice tracking works offline	Not advertised	Not advertised	Not advertised	Not advertised	Not advertised	Entries stored on your device
Platforms	iPhone, iPad and Mac (Apple silicon). Android: join the waitlist	iOS and Android	iOS and Android	iOS, Android and web	iOS, Android, Apple Watch, Mac and web	iOS, Android and web	iOS and Android
Price	Free trial, then plans from $8.99/month (US App Store)	Free tier; Premium $34.99/year with a 7-day free trial (bearable.app)	Free app; paid membership with the Visible Band in the US and UK (see makevisible.com)	Free plan; Premium $8/month or $78/year (guavahealth.com/plans)	Free to download; optional paid plans in the app	Free	Free; Premium available as an in-app purchase

Offered Partly offered or paid tier Not advertisedChecked October 2026 from each app's App Store listing and website.

The 7 apps, one by one

1. Heylixir — best for voice check-ins, mood + symptoms + meds + journal in one place, and a chronic illness community

Heylixir is a chronic illness companion founded by a spoonie. You can say how you feel and Heylixir turns it into mood, symptom, medication and journal entries, then Halo AI looks for patterns and early signs of flare-ups. It also has community groups for people living with chronic illness.

Where it shines

Talk instead of type: one voice note fills in mood, symptoms, meds and your journal

Built for chronic illness by a founder who lives with it

Halo AI looks for patterns, triggers and early signs of flare-ups

In-app community groups so you're not tracking alone

Worth knowing

iPhone, iPad and Mac only for now (Android is on a waitlist)

Doesn't sync medical records from patient portals

Voice tracking is still in beta

Platforms: iPhone, iPad and Mac (Apple silicon). Android: join the waitlist

Price: Free trial, then plans from $8.99/month (US App Store)

See how Heylixir voice tracking works

2. Bearable — best for detailed tracking of many factors and correlation reports

Bearable is a highly customizable symptom and mood tracker. You log symptoms, mood, sleep, energy, medication and other factors with taps, and it builds correlation reports to show what may affect how you feel.

Where it shines

Very customizable: track almost any symptom, factor or habit

Deep correlation reports between factors and symptoms

Free tier covers unlimited custom symptoms and moods

Available on Android as well as iOS

Worth knowing

Logging is tap-based; voice logging isn't advertised

Free tier limits historical data to 30 days

Community lives on Discord rather than inside the app

Platforms: iOS and Android

Price: Free tier; Premium $34.99/year with a 7-day free trial (bearable.app)

Heylixir vs Bearable Visit Bearable

3. Visible — best for energy pacing with heart-rate data for ME/CFS, Long COVID, POTS and similar conditions

Visible is a pacing app for energy-limiting illnesses such as ME/CFS and Long COVID. The free app measures heart rate variability with your phone camera each morning and tracks symptoms and medication. A paid membership adds the Visible Band (made by Polar) for all-day energy budgeting.

Where it shines

Built specifically for pacing with ME/CFS, Long COVID, POTS, fibromyalgia and EDS

Morning HRV and resting heart rate check-in using just your phone camera

Optional armband sends over-exertion alerts during the day

Opt-in research participation

Worth knowing

Focused on energy and pacing; mood tracking and journaling aren't advertised

The armband and full pacing tools need a paid membership (US and UK only)

Voice logging isn't advertised

Platforms: iOS and Android

Price: Free app; paid membership with the Visible Band in the US and UK (see makevisible.com)

Heylixir vs Visible Visit Visible

4. Guava — best for pulling medical records, labs and device data into one place

Guava is a health tracker that syncs medical records from patient portals along with data from fitness and medical devices. You can track symptoms, medications and mood, and Premium adds automatic insights and the Guava Assistant, which lets you log by typing or speaking.

Where it shines

Syncs medical records from US patient portals

Connects to a wide range of fitness and medical devices

Doctor visit prep and a printable summary

Available on Android and the web as well as iOS

Worth knowing

Insights and the voice-capable assistant are Premium features

No in-app community advertised

Records sync is built around US providers

Platforms: iOS, Android and web

Price: Free plan; Premium $8/month or $78/year (guavahealth.com/plans)

Heylixir vs Guava Visit Guava

5. CareClinic — best for medication reminders, refills and sharing reports with your care team

CareClinic is an all-round health tracker with a strong focus on medications. It covers reminders and refill alerts, a symptom diary with body mapping, mood, journal and vitals, and lets you share charts and reports with providers and caregivers.

Where it shines

Strong medication tools: reminders, refills and dose logs

Share reports with providers and caregivers

Tracks vitals, nutrition and cycles alongside symptoms

Works on many devices, including Apple Watch and web

Worth knowing

Broad general health focus rather than chronic illness community

Voice logging isn't advertised

Paid features are sold as several different in-app passes

Platforms: iOS, Android, Apple Watch, Mac and web

Price: Free to download; optional paid plans in the app

Visit CareClinic

6. Flaredown — best for a completely free symptom and trigger tracker

Flaredown is a free symptom tracker for chronic illness. A daily check-in covers conditions, symptoms and treatments, it tags weather and food automatically, and it has a community where people share advice.

Where it shines

Completely free

Automatic weather tracking and a large food database

Community where you can share advice

Export your data as CSV

Worth knowing

Fewer features than paid apps (no journal or AI insights advertised)

Voice logging isn't advertised

No wearable or device sync advertised

Platforms: iOS, Android and web

Price: Free

Visit Flaredown

7. Daylio — best for a simple, private mood diary

Daylio is a popular mood diary. You pick a mood and activities, add notes, photos or voice memos, and see stats over time. It isn't built for chronic illness, so symptoms and medications aren't core features.

Where it shines

Quick, simple mood logging

Private by design: entries stay on your device with optional encrypted backups

Notes, photos and voice memos

Worth knowing

Not designed for chronic illness: no dedicated symptom or medication tracking

Voice memos are saved as audio, not turned into tracked data

No community advertised

Platforms: iOS and Android

Price: Free; Premium available as an in-app purchase

Visit Daylio

Heylixir voice tracking screen, a low-effort way to log symptoms and mood on tough days

How to choose the right app for you

The best tracker is the one that fits your energy, not the one with the longest feature list. Ask yourself:

Will I keep it up on a bad day? Pick the lowest-effort way to log: voice, quick taps or a single daily check-in

What do I need to see? Symptoms, mood, meds, energy, sleep or all of them together

Who will I share it with? Look for reports you can bring to appointments

Do I want company? Some apps include a community of people who get it

You don't have to pick just one. Plenty of people use a pacing tool like Visible or a records app like Guava alongside a daily companion like Heylixir. Want the details? Read Heylixir vs Bearable, Heylixir vs Visible or Heylixir vs Guava.

Share with a friend

Want tracking that listens?

Use your voice to track mood, symptoms and meds with Heylixir. Say how you feel and Heylixir fills in your logs and journal, then Halo AI looks for patterns behind your flare-ups.

Know someone comparing apps?

FAQ: Choosing a chronic illness tracking app

It depends on what you need most. Heylixir is best if you want to log by voice and keep mood, symptoms, meds and journal in one place with a community. Bearable suits people who want detailed correlation reports, Visible is built for energy pacing with heart-rate data, Guava pulls medical records into one place, CareClinic is strong on medications, Flaredown is completely free and Daylio is a simple mood diary.

Heylixir lets you say how you feel in your own words and turns it into mood, symptom, medication and journal entries (voice tracking is in beta). Guava Premium includes the Guava Assistant, which can log short commands you type or speak. Daylio can record voice memos, but saves them as audio rather than tracked data.

Flaredown is completely free. Bearable, Guava, Visible, CareClinic and Daylio all have free versions with paid upgrades. Heylixir offers a free trial, then plans from $8.99 a month on the US App Store.

Visible is built specifically for pacing, with a morning heart rate variability check-in and an optional armband for all-day energy budgeting (membership in the US and UK). Many people pair a pacing tool with an app like Heylixir for mood, journaling, symptoms and community.

Guava connects to US patient portals such as Epic, Cerner and MyChart, plus many fitness and medical devices. The other apps in this comparison focus on day-to-day tracking rather than medical records.

Yes. Some people use a pacing or records app alongside a daily tracker. The trade-off is effort, so pick the combination that's easiest to keep up on low-energy days.

Look for low-effort logging you can manage on tough days, tracking for the things that matter to you (symptoms, mood, meds, energy), useful patterns over time, an easy way to share with your doctor, clear privacy practices and a price you're comfortable with.

We used each app's App Store listing and official website, checked in October 2026. Heylixir makes this page, so we've marked features as not advertised rather than missing when we couldn't confirm them, and we've included where other apps do things better.

No. Heylixir is a wellness companion and tracking app. It does not diagnose, treat or replace medical care for a chronic condition.

How we compared these apps

Heylixir makes this page, so we have an obvious interest. We've tried to be fair: every competitor detail comes from that app's App Store listing or official website, and we say where other apps do things better. Bearable, Visible, Guava, CareClinic, Flaredown and Daylio are trademarks of their respective owners. Heylixir isn't affiliated with or endorsed by them. Prices are US prices and features change, so check each app for the latest. Last checked October 2026.