# STSK9 vs Skulltress PRO

The clearest difference is in-app purchases: Skulltress PRO at none against STSK9's 1. STSK9's advantage is ratings volume (8 vs 1). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. STSK9 sells 1 one-off in-app purchase. Skulltress PRO asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for STSK9 against 5.0 for Skulltress PRO. That said, the two scores are not equally well evidenced: STSK9 has 8 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | STSK9 | Skulltress PRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (8 ratings)](https://appshunter.io/ios/app/stsk9/id6468565276/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/skulltress-pro/id6475613204/reviews) |
| Number of ratings | **8** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 49 MB | 49 MB |
| Requires iOS | 16.6 | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [STSK9](https://appshunter.io/developer/1710109116) | [Skulltress Limited](https://appshunter.io/developer/1724490345) |

## What reviewers say

### STSK9

[App page](https://appshunter.io/ios/app/stsk9/id6468565276)

Access specialized online dog training courses and all your training videos in one convenient app. Receive updates and easily find your favorite content.

**Highlights:** Online dog training courses, Access all training videos, Push notifications for updates, Password-free video access, Save favorite posts

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Puppy University Program | $299.00 | one-time |


### Skulltress PRO

[App page](https://appshunter.io/ios/app/skulltress-pro/id6475613204)

Learn advanced makeup and special effects techniques through inspirational courses. Develop your artistic skills, boost confidence, and prepare for careers in film, theatre, and TV. Access all your learning content conveniently in one place.

**Highlights:** Inspirational makeup courses, Special effects techniques, Develop artistic skills, Build confidence, Access all videos in one app, Save favorite posts

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is STSK9 free?

STSK9 is free to download, with in-app purchases available.

### Is Skulltress PRO free?

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

### Which has better reviews, STSK9 or Skulltress PRO?

STSK9 and Skulltress PRO are both rated 5.0 out of 5 on the App Store, from 8 and 1 ratings respectively.

### Do STSK9 or Skulltress PRO have ads?

Neither STSK9 nor Skulltress PRO shows ads.

### Which is updated more often, STSK9 or Skulltress PRO?

STSK9 ships an update every 2 weeks, and Skulltress PRO every 2 weeks. Most recently, STSK9 was updated on November 3, 2026 and Skulltress PRO on November 4, 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.*