# SkinTracker vs CareGene

The clearest difference is update cadence: CareGene at every 3 weeks against SkinTracker's every 6 weeks. SkinTracker's advantage is iOS requirement (17.6 vs 26.2). On price, ads, in-app purchases and device support there is nothing between them.

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

SkinTracker ships an update every 6 weeks, CareGene every 3 weeks. The most recent releases landed on September 29, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | SkinTracker | CareGene |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/caregene/id6759856949/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 120 MB | 62 MB |
| Requires iOS | **17.6** | 26.2 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 12+ | 17+ |
| Developer | [University of California at San Francisco](https://appshunter.io/developer/446489325) | [Caregene, Inc.](https://appshunter.io/developer/1881274499) |

## What reviewers say

### SkinTracker

[App page](https://appshunter.io/ios/app/skintracker-nih/id6657986061)

**Features:** macOS Compatibility

**In-app purchases:** none


### CareGene

[App page](https://appshunter.io/ios/app/caregene/id6759856949)

This app provides a centralized, private diary for managing a child's complex medical journey. It allows for logging symptoms, medications, and appointments, and offers an AI assistant to answer questions based on your child's record. It also facilitates secure sharing with care teams and generates appointment briefs.

**Highlights:** Unified medical timeline, Symptom and dose logging, AI-powered record search, Appointment preparation briefs, Care team collaboration, Offline emergency card, Data import from portals

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

**In-app purchases:** none


## Frequently asked questions

### Is SkinTracker free?

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

### Is CareGene free?

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

### Do SkinTracker or CareGene have ads?

Neither SkinTracker nor CareGene shows ads.

### Which is updated more often, SkinTracker or CareGene?

SkinTracker ships an update every 6 weeks, and CareGene every 3 weeks. Most recently, SkinTracker was updated on September 29, 2026 and CareGene on October 9, 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.*