Flagship program · Type 1 Diabetes

Replica Health is now in the App Store!

Replica Health helps you make sense of your blood glucose, food, and activity data. Explore features like metabolic event summaries, chat-based data analysis, and carbohydrate predictions.

Download on the App Store
Replica Health app showing a metabolic event detail screen

AI-Powered Diabetes Management

Each meal affects our bodies differently. The Replica app reveals your personal carb absorption patterns, empowering you to better manage your blood sugar at mealtime. Take the guesswork out of diabetes management and join today.

Illustration of man walking, listening to music and eating with a billboard showing the Replica Health logo

Why Guess When You Can Know?

Managing diabetes is tough—guesswork and incomplete data can be frustrating. Replica is here to change that, providing insights tailored to your unique biology for every meal.

Illustration showing Average Blood Glucose Change, Average Carbohydrate Release Profile and Insulin Recommendations after user eats an egg sandwich.
Illustration showing user holding app with map icon, continuous glucose monitor icon and insulin pump icon

Turn Your Data into Powerful Mealtime Insights

We link data from your CGM, insulin pump, Apple Health, and location to give you a full picture of how your body processes carbs.

Smarter Collaboration with Your Provider

Replica doesn’t just stop at insights for you—it empowers you and your healthcare provider with tools to fine-tune your treatment plan.

Illustration showing doctor and patient discussing with help of Replica Health App

App Features

Integrating All Your Unused Device Data

We've integrated all of your diabetes data, along with your Apple health and geolocation data to get a complete picture of your metabolism.

Smart Meal Search

Explore your metabolic history like never before with location-based and time-based search tools.

Automated Habit Recognition

Our algorithms track and organize your routines, reducing the burden of manual logging.

Under the hood

Toward the next generation of insulin delivery

On-device model

Carb absorption, predicted

Our patent-pending model turns a plain-language meal description into a full carbohydrate-absorption curve — in the format automated insulin delivery systems accept. Evaluated in a Stanford × Tidepool free-living study presented at ADA 2026.

On-device model

Meals recognized from context

Event prediction reads CGM trends, time, location, and activity to surface what you're probably eating or doing — so logging takes one tap instead of a food diary.

R&D pipeline

Validated before it touches a patient

New dosing algorithms are trained on MetaboNet and stress-tested by replaying thousands of real patient-days in simulation — bridging the gap between simulator results and the real world.

Stay in the loop with Replica Health

Sign up to follow our progress and to learn about updates to the app.