# CarbTrack vs Dawn Phenomenon

The clearest difference is device support: CarbTrack at 3 against Dawn Phenomenon's 1. CarbTrack also leads on iOS requirement (17.0 vs 26.5). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CarbTrack ships an update every 10 days, Dawn Phenomenon weekly. Both last shipped on October 25, 2026.

## The numbers

| Metric | CarbTrack | Dawn Phenomenon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/carbtrack-glucose-tracker/id6768087854/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | Free | — |
| Size | 78 MB | 3 MB |
| Requires iOS | **17.0** | 26.5 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Sif El Islam Kouider](https://appshunter.io/developer/1864761154) | [Robert Darwin Johnston](https://appshunter.io/developer/1809584193) |

## What reviewers say

### CarbTrack

[App page](https://appshunter.io/ios/app/carbtrack-glucose-tracker/id6768087854)

This app helps individuals with diabetes understand how their meals impact blood sugar levels. It uses AI to estimate carbs from food photos, logs glucose readings, and provides insights into meal timing and patterns. It integrates with CGMs and offers community support.

**Highlights:** AI Photo Carb Detection, Blood Sugar Logging & Trends, Meal Pattern Analysis, Smart Glucose Spike Alerts, CGM Integration, Community Meal Sharing

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Dawn Phenomenon

[App page](https://appshunter.io/ios/app/dawn-phenomenon/id6777555174)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CarbTrack free?

CarbTrack is free to download, with no in-app purchases.

### Is Dawn Phenomenon free?

Dawn Phenomenon is free to download, with no in-app purchases.

### Do CarbTrack or Dawn Phenomenon have ads?

Neither CarbTrack nor Dawn Phenomenon shows ads.

### Which is updated more often, CarbTrack or Dawn Phenomenon?

CarbTrack ships an update every 10 days, and Dawn Phenomenon weekly. Most recently, CarbTrack was updated on October 25, 2026 and Dawn Phenomenon on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*