# SkinTracker vs CIRCLEONE

The clearest difference is update cadence: CIRCLEONE at every 6 weeks against SkinTracker's every 28 months. 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 28 months, CIRCLEONE every 6 weeks. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | SkinTracker | CIRCLEONE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 6 weeks** |
| Size | 10 MB | 117 MB |
| Requires iOS | 16.2 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Robert Moore](https://appshunter.io/developer/1568226054) | [CIRCLEONE GmbH](https://appshunter.io/developer/1631982026) |

## What reviewers say

### SkinTracker

[App page](https://appshunter.io/ios/app/skintracker/id1568226052)

**Features:** macOS Compatibility

**In-app purchases:** none


### CIRCLEONE

[App page](https://appshunter.io/ios/app/circleone/id1631982024)

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SkinTracker free?

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

### Is CIRCLEONE free?

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

### Do SkinTracker or CIRCLEONE have ads?

Neither SkinTracker nor CIRCLEONE shows ads.

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

SkinTracker ships an update every 28 months, and CIRCLEONE every 6 weeks. Most recently, SkinTracker was updated on October 10, 2026 and CIRCLEONE on October 6, 2026.

---

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