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Heylixir vs Daylio: mood diary or chronic illness companion?

Daylio is a simple, popular mood diary: pick a mood and activities, add a note and see stats over time. It isn't built for chronic illness, so symptoms and medications aren't core features. Heylixir is: say how you feel and it logs your mood, symptoms, meds and journal, then Halo AI looks for patterns. Here's how they compare.

The short answer: which one is right for you?

Choose Heylixir if…

You live with a chronic illness and want symptoms and meds tracked alongside mood

You'd like to log by voice and have it turned into tracked data

You want Halo AI to look for patterns and flare-up signs

You want a community of people living with chronic illness

Choose Daylio if…

You just want a quick, simple mood diary

You like entries staying on your device with optional encrypted backups

You want Year in Pixels style mood stats

You need Android today

Heylixir vs Daylio: feature by feature

Feature comparison of Heylixir and Daylio
Feature	Heylixir	Daylio
Log by voice	Say how you feel in your own words; Heylixir extracts mood, symptoms, meds and journal	Records voice memos; doesn't turn them into tracking data
Mood tracking	Mood, mood drivers and ratings	Mood and activities
Symptom tracking	Symptoms with intensity and comments	Only as custom activities
Medications & reminders	Doses and reminders	Not a core feature
Journal	Text, audio and prompted journaling	Notes, photos and voice memos
Patterns & insights	Halo AI patterns, triggers and flare-up insights	Mood stats and Year in Pixels
Community	In-app community groups	Not advertised
Wearables & devices	Log vitals manually; wearable sync coming	Not advertised
Medical records sync	Not advertised	Not advertised
Works offline	Voice tracking works offline	Entries stored on your device
Platforms	iPhone, iPad and Mac (Apple silicon). Android: join the waitlist	iOS and Android
Price	Free trial, then plans from $8.99/month (US App Store)	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.

What it tracks: mood only vs the whole picture

Daylio centers on mood and activities. Symptoms are possible only as custom activities and medication tracking isn't a core feature. Heylixir tracks mood with its drivers, symptoms with intensity, medications with doses and reminders, and a journal, all in one place.

Voice: audio memos vs voice that does the logging

Daylio can save voice memos, but they stay as audio. In Heylixir a voice note becomes mood, symptom, medication and journal entries, and it works offline. Accuracy may vary by language, accent and audio quality, so give your entry a quick look before saving.

Patterns and people: Halo AI and community groups

Daylio shows mood stats over time. Heylixir looks across your mood, symptoms, meds and journal for patterns and early signs of flare-ups, and has in-app community groups, which Daylio doesn't advertise.

Where Daylio is the better pick

We'd rather you find the right tool than the wrong one. Daylio has real strengths:

Quick, simple mood logging

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

Notes, photos and voice memos

Available on Android as well as iOS

These two work well together. Keep Daylio as a quick, private mood diary if you like it, and use Heylixir for symptoms, meds and flare patterns. Heylixir's Halo AI looks for patterns across your logs, which can help you see what tends to come before a flare-up.

Still deciding? See Daylio alternatives or our full guide to the best chronic illness tracking apps.

Try tracking that listens

Use your voice to track mood, symptoms and meds with Heylixir. No more typing. Say how you feel and Heylixir fills in your logs and journal, on the good days and the tough days alike.

Know someone comparing apps?

FAQ: Heylixir vs Daylio

Daylio is a simple, private mood diary. Heylixir is built for chronic illness: mood, symptoms, medications and journal in one place, with voice check-ins, Halo AI insights and community groups.

Daylio isn't built for chronic illness. Symptoms are possible only as custom activities and medication tracking isn't a core feature. Heylixir has dedicated symptom and medication tracking.

Daylio can save voice memos, but they stay as audio rather than being turned into tracked data. In Heylixir, a voice note fills in your mood, symptoms, meds and journal.

Daylio stores entries on your device with optional encrypted backups. Heylixir protects your data with Heylixir Pass biometric security. Check each app's privacy policy for details.

Yes. Some people keep Daylio as a quick private mood diary and use Heylixir for symptoms, meds and flare patterns. See the best symptom tracker apps for more options.

Yes. In Heylixir you just say how you feel and Heylixir logs your mood, symptoms, meds and journal for you. Read more about voice symptom tracking.

Yes. Tracking with Heylixir is meant to be easy, fast and painless, even on hard days. You can lie back, say a few words, give your entry a quick look and save it, with no forms to fill in.

Voice tracking supports around 100 languages. Accuracy may vary by language, accent and how clear your audio is, so give your entry a quick look before you save it. See the full list on our voice tracking page.

Yes. Voice tracking works offline, so you can log when you have no signal and your entry is there when you are back online.

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.