Feather: Gut Health Tracker
Bowel movement log & gut diary
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Capture how each visit went, watch patterns appear, and share a clean report with your doctor - all in Feather.
Most days we ignore our gut until it stops cooperating.
Feather is the calm, private way to start paying attention - one tap a day, your patterns made visible, and short lessons that actually help.
THE DAILY RITUAL
One button. One second. That's the whole interaction.
The streak quietly grows. The calendar fills in. Over a few weeks, your gut stops being a mystery - you can see when things shift, what helped, and what didn't.
You can even log without opening the app: double-tap the back of your iPhone to fire off a check-in. We use Apple's Back Tap accessibility feature - set it up in 10 seconds, then forget it.
THE GUT CARD
Flip your home screen to see your last 30 days at a glance: how often you've logged, your streak, the patterns hiding in plain sight. No charts you have to interpret. No numbers without meaning. Just a clear, calm overview of the part of your body that talks back loudest.
SHORT, EVIDENCE-BASED LESSONS
Five mini-courses, written in plain English, on the things that actually move the needle:
• Fiber - how to get enough without the bloating phase
• Hydration - the simple number to aim for
• Stress - the gut–brain connection, made practical
• Movement - what 20 minutes a day actually changes
• Sleep - why your gut needs it more than you think
Each lesson is short enough to read while the kettle boils. No fluff. No hype. Just the things gastroenterologists wish their patients knew.
PRIVATE BY DESIGN
Feather has no accounts. No analytics. No third-party trackers. Nothing leaves your phone - your check-ins, your name, your progress, your goals. We never see it because we never asked for it.
If you uninstall the app, your data is deleted with it. There's nothing for us to delete on our end, because we never had it.
SUBSCRIPTION
A short onboarding helps personalize the experience. After that, Feather unlocks with a subscription:
• Yearly - with a 3-day free trial for new subscribers
• Monthly - billed each month
Payment is charged to your Apple ID at confirmation of purchase. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. You can manage or cancel anytime in your Apple ID subscription settings.
LINKS
Privacy Policy: https://joinfeather.app/privacy.html
Terms of Use: https://joinfeather.app/terms.html
Support: support@joinfeather.app
Feather is a wellness app and is not a medical device. It does not provide medical advice, diagnosis, or treatment. For medical concerns, always consult a qualified healthcare professional.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
• New: Health Report. See your patterns at a glance — daily activity, stool
texture, time on toilet, effort, and anything that needed flagging. Tap
"Share with doctor" to send a clean PDF in seconds.
• Optional details after each log — time on toilet, stool texture, effort,
complete feel, and any symptoms (pain, blood, unusual colour). Every
field is optional. Tap Skip if you'd rather not.
• Tap any day on the calendar to see the details you captured.
• Refreshed Settings with an editable name and a tidier Data & Storage page.
• "Improve your gut health" now splits cleanly into Tips and Books.
• You can now delete all logs if you ever want a fresh start.
• Polished course-completion screen.
The developer, Gvidas Lekstutis, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Contact Info
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Health & Fitness
- Purchases
- Location
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Gvidas Lekstutis
- Size
- 27.1 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 18.6 or later.
- iPhone
Requires iOS 18.6 or later. - Mac
Requires macOS 15.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.6 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Yearly $19.99
- Yearly $19.99
- Monthly $4.99
- Copyright
- © 2026 Gvidas Lekstutis
