Trace

Now in Beta — iOS

Your glucose data,
finally interpreted.

Trace helps you understand how meals, movement, sleep and glucose interact over time.

No alarms · No targets · No judgement

Available on iOS
Join the beta →
Dashboard
Daily Review
Glycemic Flow
Meal Log
Meal Prediction
Overnight Context
Live Glucose
Dashboard
Daily Review
Glycemic Flow
Meal Log
Meal Prediction
Overnight Context
Live Glucose

Understand your metabolism
over time.

Trace turns continuous glucose data into calm, personalised insight — not alarms, scores or instructions, but a clearer picture of your own metabolic patterns.

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Meal response

See how foods shape your glucose — before and after — and how today's response compares to similar past meals.

🌙

Overnight stability

Understand what happened while you slept and how overnight glucose shaped the start of your day.

🏃

Workout context

Review how exercise affects your glucose — during, immediately after, and in the hours that follow.

📅

Patterns across days

Identify recurring rhythms in your data — morning rises, post-lunch dips, weekly trends — over time.

AI Daily Review

Each evening, a calm personalised narrative of your metabolic day — grounded in your data, free of instruction.

Metabolic awareness

Build a quieter, deeper understanding of your own glucose rhythm — without the noise of constant monitoring.

Trace Live

Share a live web view of your glucose with anyone — carers, partners, school nurses — no app required on their end.

Glycemic Flow®

A new way to understand glucose — not isolated highs and lows, but the texture of how your glucose moves. Smooth, fragmented, drifting, recovering. Trace introduces Glycemic Flow® as a framework for understanding continuity, rhythm, and stability over time.

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Mostly smooth

Smoother than your usual pattern
at this time of day

  • Not "good" or "bad" Glycemic Flow® describes movement, not performance. There is no target score to chase.
  • Contextualised to you Scored against your own recent baseline. What's smooth for you is what matters, not a population average.
  • Pattern texture over time Overnight stability, meal transitions, afternoon rhythm — Glycemic Flow® captures the continuity of your day.
  • Explanatory, not prescriptive Trace tells you what shaped today's pattern. It never tells you what to do next.
Dashboard

Live glucose,
in context.

The moment you open Trace, you see where you are — current reading, trend direction, recent movement, and how today is shaping up. Calm, confident, immediately useful.

  • Live glucose with trend arrow and sparkline
  • 30-minute and 60-minute deltas
  • Meal context — what you ate and how long ago
  • Today's Glycemic Flow® score at a glance
Trace Dashboard
Meal Analysis

See how food
actually lands.

Log a meal and Trace predicts your glucose response before you eat — peak range, timing, and how this meal typically affects you. Afterwards it analyses the actual pattern and builds your personal history.

  • Pre-meal glucose prediction with expected peak range
  • Photo scan and barcode recognition for quick logging
  • Post-meal analysis vs your similar past meals
  • Smart suggestions based on your usual eating patterns
Meal Prediction
AI Daily Review

Your day,
interpreted.

Each evening, Trace generates a calm personalised narrative of your metabolic day — grounded in your data, without clinical framing or recommended actions.

  • Plain-language summary of the day's pattern
  • How today compared to your recent days and the week
  • Meal, movement, and overnight context woven together
  • Delivered as a notification at 9:30pm
Daily Review
Trace Live

Share your glucose,
calmly.

Trace Live gives anyone following your glucose a clean, real-time web view — current reading, trend direction, and a 3-hour sparkline. No app required on their end. Just a link, and a calm picture of where you are right now.

  • Live BG, trend arrow, and recent movement
  • Updates automatically — no refresh needed
  • Works in any browser, on any device
  • Ideal for carers, partners, and school nurses
Trace Live Glucose

Built on a different
philosophy.

Most glucose apps tell you what to do. Trace does the opposite — it interprets your patterns and hands the insight back to you, without instruction or judgement.

No targets

Trace doesn't compare you to a population average. Your baseline is your baseline — nothing else.

No alarms

Glucose management is stressful enough. Trace is quiet by default — notifications only when you choose them.

You vs you

Patterns are interpreted against your own history, not anyone else's. What's notable for you is what matters.

Observational

Trace describes what happened and what shaped it. It never tells you what to do next.

Built for diabetes.
Open to everyone.

Trace started as a tool for people with Type 1 diabetes who wanted something calmer than what they'd been given. But glucose insight isn't only for diabetics.

Type 1 diabetes

Insulin timing, meal impact, overnight context, bolus guidance. Trace was built here first and does this deeply.

Type 2 & prediabetes

Pattern insight without clinical pressure. Understand what's happening without being given a score to chase.

Metabolic curiosity

Wearing a Libre or Dexcom Stelo to understand how food and exercise affect you? Trace makes that data meaningful.

Carers & parents

A calmer way to follow someone else's glucose. Trace Live shares a real-time web view of their reading — no app required.

Finally an app that shows me what my glucose means, not just what it is.
Beta tester · T1D · 7 years

Something
worth waiting for.

Trace is here. Register your interest and we'll be in touch with early access details.

Join the beta →

iOS · Continuous glucose data required · Free to try