# Head Model Studio vs PicRef

The clearest difference is price: Head Model Studio at Free against PicRef's $0.99. Head Model Studio also leads on ratings volume (2.4K vs 26). PicRef's advantage is in-app purchases (none vs 4) and update cadence (weekly vs monthly). On rating, review sentiment, ads and device support there is nothing between them.

Head Model Studio is free to download; PicRef costs $0.99 up front. Head Model Studio sells 4 in-app purchases, starting at $9.00 per month. PicRef asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for Head Model Studio against 4.7 for PicRef. That said, the two scores are not equally well evidenced: Head Model Studio has 2.4K ratings behind it against 26, so its average is the more settled of the two. Written reviews are what separate them: 77% of Head Model Studio's written reviews are positive against 84% of PicRef's.

Head Model Studio ships an update monthly, PicRef weekly. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Head Model Studio | PicRef |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [4.6 (2.4K ratings)](https://appshunter.io/ios/app/head-model-studio-art-study/id1527028690/reviews) | **[4.7 (26 ratings)](https://appshunter.io/ios/app/picref-for-reference-picture/id1641905969/reviews)** |
| Number of ratings | **2.4K** | 26 |
| Positive reviews | 76.7% of reviews | **84.4% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#116** |
| Size | 2.2 GB | 24 MB |
| Requires iOS | 16.4 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Wes Castain](https://appshunter.io/developer/1527028692) | [祥 汤](https://appshunter.io/developer/1623075074) |

## 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


### PicRef

[App page](https://appshunter.io/ios/app/picref-for-reference-picture/id1641905969)

**Currently charting:** #116 Top Paid · Graphics & Design (US App Store)

This app allows users to view and manipulate reference images with no loss of quality. It offers tools for cropping, resizing, and batch editing, with an optional drawing feature for iPad users. The interface is designed for efficiency, supporting split-screen use with other graphics software.

**Highlights:** No loss of image quality, Image dragging, cropping, resizing, Batch editing (drag, delete, mirror, sort), Desaturate and mirror images, Free rotation at any angle, Split screen support, Handwriting notes (iPad only)

**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 PicRef free?

PicRef costs $0.99, with no in-app purchases.

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

PicRef is rated higher. Head Model Studio averages 4.6 out of 5 from 2.4K ratings, while PicRef averages 4.7 from 26 ratings.

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

Neither Head Model Studio nor PicRef shows ads.

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

Head Model Studio ships an update monthly, and PicRef weekly. Most recently, Head Model Studio was updated on September 23, 2026 and PicRef on September 22, 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.*