# AI Skin Tracker vs Hazel

The clearest difference is iOS requirement: AI Skin Tracker at 16.4 against Hazel's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. AI Skin Tracker sells 3 in-app purchases, starting at $6.99 per month and Hazel sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

AI Skin Tracker ships an update every 3 days, Hazel every 5 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AI Skin Tracker | Hazel |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 days |
| Size | 66 MB | 43 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Nav Star Software Studios Inc.](https://appshunter.io/developer/1874509373) | [Sampledtech](https://appshunter.io/developer/6814623555) |

## What reviewers say

### AI Skin Tracker

[App page](https://appshunter.io/ios/app/ai-skin-tracker/id6758694914)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $6.99 | per month |
| Pro Annual | $44.99 | per year |
| Lifetime Access | $79.99 | one-time |


### Hazel

[App page](https://appshunter.io/ios/app/hazel-acne-trigger-scanner/id6768767390)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hazel Pro Monthly | $5.99 | per month |
| Hazel Pro Yearly | $39.99 | per year |


## Frequently asked questions

### Is AI Skin Tracker free?

AI Skin Tracker is free to download, with in-app purchases available.

### Is Hazel free?

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

### Do AI Skin Tracker or Hazel have ads?

Neither AI Skin Tracker nor Hazel shows ads.

### Which is updated more often, AI Skin Tracker or Hazel?

AI Skin Tracker ships an update every 3 days, and Hazel every 5 days. Most recently, AI Skin Tracker was updated on October 28, 2026 and Hazel on October 24, 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.*