# Facial Dynamics vs Moya

The clearest difference is update cadence: Moya at weekly against Facial Dynamics's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Facial Dynamics sells 1 in-app purchase, starting at $14.99 per month and Moya sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Facial Dynamics ships an update every 6 weeks, Moya weekly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Facial Dynamics | Moya |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/moya-skin-condition-tracker/id6775918109/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | — | Freemium |
| Size | 4 MB | 35 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [Life Analytics Ltd](https://appshunter.io/developer/1854173419) | [Moya Health Technologies Ltd](https://appshunter.io/developer/6775918111) |

## What reviewers say

### Facial Dynamics

[App page](https://appshunter.io/ios/app/facial-dynamics/id6755486561)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $14.99 | per month |


### Moya

[App page](https://appshunter.io/ios/app/moya-skin-condition-tracker/id6775918109)

This app helps you understand your skin and health by tracking daily check-ins, including how your skin feels, diet, sleep, and products used. It identifies patterns and co-occurrences to provide insights into your well-being. Tailored for conditions like eczema and psoriasis, it offers a private and user-friendly way to monitor your health.

**Highlights:** Daily skin and health check-ins, Track diet, sleep, and products, Identify co-occurring patterns, Add skin photos for tracking, Doctor-ready PDF summaries (Premium), Meal and product barcode scanning (Premium)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Moya Premium (Monthly) | $6.99 | per month |
| Moya Premium (Yearly) | $49.99 | per year |


## Frequently asked questions

### Is Facial Dynamics free?

Facial Dynamics is free to download, with in-app purchases available.

### Is Moya free?

Moya is free to download, with in-app purchases available.

### Do Facial Dynamics or Moya have ads?

Neither Facial Dynamics nor Moya shows ads.

### Which is updated more often, Facial Dynamics or Moya?

Facial Dynamics ships an update every 6 weeks, and Moya weekly. Most recently, Facial Dynamics was updated on October 25, 2026 and Moya on October 28, 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.*