# Replica Health — Carb & CGM Analytics

> Blood glucose, insulin, and health data analysis with event logging and pattern discovery. (iPhone/iPad app by Replica Health Co..)

- Source: https://appshunter.io/ios/app/replica-health/id6746579022 (this page in markdown: same URL + `.md`)
- Developer: [Replica Health Co.](https://appshunter.io/developer/1156351412)
- Category: Health & Fitness
- Price: Free
- Rating: 5.00/5 from 4 App Store ratings
- Age rating: 12+
- Requires: iOS 15.0 · 68 MB
- Languages: American English, Arabic, Catalan, Croatian, Czech, Danish, Dutch, Finnish, Canadian French, German (Germany) and 23 more
- Released: 2025-06-20
- Data updated: 2026-06-05
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/replica-health/id6746579022/reviews.md

## What is Replica Health?

Replica Health helps you understand the relationship between your blood glucose levels, insulin dosing, daily events, and other health data collected through Apple Health. Log key events and explore meaningful patterns across your data — all in one place.  Currently, Replica is designed to work in situations where it can access both CGM and Insulin Data via apple health.  

EVENT SUMMARIES:
Track how your blood glucose responds to meals, exercise, and more. Each logged event is paired with a personalized summary of your glucose response and carb absorption.

CARBOHYDRATE PREDICTION:
Log meal descriptions and receive personalized carbohydrate estimates, adjusted based on your data and historical patterns. Carbohydrate absorption is calculated based on the Insulin Counteraction Effect (ICE), described in detail in https://loopkit.github.io/loopdocs/operation/algorithm/prediction/#dynamic-carbohydrate-absorption. 

LOG EVENTS WITH A SINGLE TAP: 
Log events with a tap—on your phone or watch. Replica learns from your lifestyle to suggest the right event type, improving the more you use it.

ALL YOUR DATA AT YOUR FINGERTIPS:
Search past meals and exercise based on similarity and location. 

MAP EXPLORATION:
Visualize your events geographically. Use the map to uncover location-based trends and aggregated insights, or to quickly look up "what did I eat last time I was here?".

INFINITE SCROLL FOR GLUCOSE/INSULIN/MEALS/ACTIVITY DATA:
Ever wonder why the Dexcom app or your insulin pump doesn't have infinite scroll for your data?  We did too, and built an infinitely scrolling timeline for all of your data. 

CHAT-BASED DATA ANALYSIS AND SEARCH:
Explore your health data through an interactive chat. Ask questions and receive insights that help you better understand your glucose patterns and related lifestyle factors.

Replica Health does not provide medical diagnoses or treatment advice. It is not a substitute for professional medical guidance. Always consult your doctor or healthcare provider before making any medical decisions based on the information provided by this app.

## Key features

- Blood glucose and insulin data analysis
- Log meals, exercise, and other events
- Personalized glucose response summaries
- Carbohydrate prediction and estimation
- Geographic event visualization
- Chat-based data analysis
- Infinite data scrolling timeline


## Frequently asked questions about Replica Health

### What is Replica Health?

Replica Health is a free application designed to help users understand the relationship between their blood glucose levels, insulin dosing, and daily health events. It works by accessing data through Apple Health, specifically when both CGM and Insulin data are available.

### Does Replica Health provide medical advice?

No, Replica Health explicitly states that it does not provide medical diagnoses or treatment advice. It is intended as a tool for understanding personal data and should not replace professional medical guidance. Always consult your doctor for medical decisions.

### What devices does Replica Health support?

Replica Health is available on iPhone, iPod, and Apple Watch devices. This allows for convenient logging and data access across your Apple ecosystem.

### How accurate are Replica Health's carbohydrate predictions?

Carbohydrate absorption is calculated based on the Insulin Counteraction Effect (ICE), which is adjusted based on your personal data and historical patterns. The app learns from your lifestyle to improve these estimates over time.

### Can I see all my historical data in Replica Health?

Yes, Replica Health features an infinitely scrolling timeline for all your glucose, insulin, meals, and activity data. This allows for easy exploration of past information without limitations.

### How does Replica Health use location data?

Replica Health allows you to visualize your logged events geographically on a map. This feature helps uncover location-based trends and provides a quick way to recall past events or meals associated with specific places.

### What is the update frequency for Replica Health?

The latest version of Replica Health is 0.3.2, and it was last updated on October 8, 2025. While specific update frequency isn't detailed, this indicates ongoing development and improvements.

### Is Replica Health suitable for all ages?

Replica Health has an age rating of 12+, suggesting it is appropriate for teenagers and older. Users under 18 should ensure they have parental or guardian consent if required.

## Version history (last 2 releases)

### 0.3.2 — 2025-10-08

In version 0.3.2 we've made some big updates:  
 - Improved our carbohydrate absorption prediction model
 - Improved our event prediction model (which powers suggested labels for logging). 
 - Added a new feature that allows users to select if they want to view historical carbs absorbed or historical blood glucose change on the event detail page. Users that have blood glucose data but not insulin data will have this option turned off by default (and historical BG will be visible). 
 - Improved error logging.

### 1.0 — 2025-06-20

No release notes.

## Apps similar to Replica Health

| App | Rating | Price | Category |
| --- | --- | --- | --- |
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## Related topics

[replica watch](https://appshunter.io/ios/topics/replica-watch)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-05.*
