Meet Tract

See what's really driving your symptoms.

Signalis Health builds Tract, the app for people living with IBD and IBS. Track your symptoms, food, and medication, connect the patterns behind how you feel, and share a doctor-ready report at every visit.

Tract symptom tracking with body-region pain mapping
Built for IBD & IBS
Works with Apple Health
Doctor-ready reports
Tract

What Tract does

Track. Connect. Share.

Tract understands the specifics of digestive disease, from Bristol stool types and FODMAPs to ostomy output. It turns daily logging into something you and your care team can act on.

Track

Log it in seconds

Symptoms, food, sleep, menstrual cycle, medication and more, all built around how digestive disease actually works.

Connect

Find your patterns

Tract surfaces the connections between food, stress, sleep and symptoms, using your logs and Apple Health data.

Share

Walk in prepared

Turn months of data into a clear, doctor-ready PDF report for every visit. Export your data anytime.

Inside the app

Depth where it matters.

Tract meal logging with AI food-photo recognition
Track

Log your day in seconds, even from a photo

Snap a photo of your plate and Tract identifies the foods, flags the FODMAPs, and even catches the onion and garlic hiding in the sauce.

  • AI meal-photo recognition with per-ingredient FODMAP detail
  • 30+ symptoms, Bristol Stool Chart, and body-region pain mapping
  • Sleep, stress, menstrual cycle, ostomy output and more
Tract insights surfacing symptom patterns
Connect

See the patterns you've been missing

Tract connects the dots across food, stress, sleep and symptoms, then surfaces what's actually driving your flares.

  • Top findings surfaced for you, like "lactose appears on flare days"
  • Likely trigger foods flagged from your own data
  • Trends and correlations built on your logs plus Apple Health
Tract doctor-ready PDF report
Share

Walk into every appointment prepared

Turn months of tracking into a clear, doctor-ready report. No more guessing on the spot.

  • Professional PDF with Bristol and symptom charts
  • Choose your date range and which sections to include
  • Export your full history as CSV anytime

From people living it

Built with the GI community.

★★★★★

"This app has helped a lot with tracking symptoms and trigger foods… the author is responsive to feedback and very helpful. I couldn't ask for more."

SarahC-G · App Store
★★★★★

"New to IBD and this is the perfect tool to track my food, symptoms and BMs."

kmj741 · App Store
★★★★★

"Definitely one of the most useful tools to monitor IBD and IBS symptoms and get trigger insights."

Jonas-vds2 · App Store

Get the whole picture of your gut health.

Tract is free to download on iPhone. Start tracking today.

Download Tract on the App Store