# Head Model Studio vs Kulay

The clearest difference is in-app purchases: Kulay at none against Head Model Studio's 4. Kulay also leads on rating (5.0 vs 4.6) and review sentiment (100% vs 76%). Head Model Studio's advantage is ratings volume (2.5K vs 10). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Head Model Studio sells 4 in-app purchases, starting at $9.00 per month. Kulay asks for nothing beyond the download.

Kulay holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Head Model Studio has 2.5K ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 76% of Head Model Studio's written reviews are positive against 100% of Kulay's.

Head Model Studio ships an update monthly, Kulay every 9 days. The most recent releases landed on October 20, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Head Model Studio | Kulay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (2.5K ratings)](https://appshunter.io/ios/app/head-model-studio-art-study/id1527028690/reviews) | **[5.0 (10 ratings)](https://appshunter.io/ios/app/kulay/id6758171635/reviews)** |
| Number of ratings | **2.5K** | 10 |
| Positive reviews | 76.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 2.2 GB | 388 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Wes Castain](https://appshunter.io/developer/1527028692) | [Matthew Tuquero](https://appshunter.io/developer/1871315611) |

## What reviewers say

### Head Model Studio

[App page](https://appshunter.io/ios/app/head-model-studio-art-study/id1527028690)

This app provides 3D reference models for artists to study and draw faces. It offers detailed control over lighting and rendering to help users understand facial planes and tones, aiding in portrait drawing practice.

**Highlights:** 25 detailed 3D head models, Full 3D model control (zoom, tilt, rotate), Realistic environmental and studio lighting, Customizable rendering with edge outlines, Pre-made practice scenes, Study facial planes and geometry

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Access | $9.00 | per month |
| 1 Year Access | $16.00 | per year |
| 1 Year Access | $23.00 | one-time |
| Lifetime Access | $50.00 | one-time |

**What reviewers like**

- 🎨 Excellent reference tool for artists
- 🔍 Helpful for understanding head anatomy and planes
- 🔧 Customizable lighting and model features
- 💰 Reasonable subscription pricing

**What reviewers complain about**

- 💰 Premium features locked behind paywall
- 🔒 Lack of free trial to test premium content
- 🔧 Limited customization options for free users
- 🐛 Occasional technical issues with lighting and model adjustments

**Reported bugs**

- Sudden loss of model functionality after updates
- Overheating issues on some devices

**Requested features**

- Add female Loomis head models
- Expand customization options for paid users
- Implement full-body reference models
- Provide option for one-time lifetime purchase


### Kulay

[App page](https://appshunter.io/ios/app/kulay/id6758171635)

This app helps you transform inspiration into tangible material palettes. Upload images to generate color schemes, discover curated finishes, and organize your own samples. Streamline your design process from initial concept to final selection.

**Highlights:** Extract color palettes from images, Discover curated material finishes, Organize personal material samples, Build moodboards with real materials, Streamline design workflow

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Head Model Studio free?

Head Model Studio is free to download, with in-app purchases available.

### Is Kulay free?

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

### Which has better reviews, Head Model Studio or Kulay?

Kulay is rated higher. Head Model Studio averages 4.6 out of 5 from 2.5K ratings, while Kulay averages 5.0 from 10 ratings.

### Do Head Model Studio or Kulay have ads?

Neither Head Model Studio nor Kulay shows ads.

### Which is updated more often, Head Model Studio or Kulay?

Head Model Studio ships an update monthly, and Kulay every 9 days. Most recently, Head Model Studio was updated on October 20, 2026 and Kulay on October 8, 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.*