Comparison

Head Model Studio vs Hand Trace Camera EX

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Head Model Studio

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
Read full description

Draw better portraits with Head Model Studio. Study faces in detail from simple planes to complex geometry. It is the best iOS / iPadOS application to learn and study faces in detail. Take your sketches to the next level. INSPIRED BY FAMOUS TECHNIQUES Inspired by master methodologies, Head Model Studio comes with 25 different models, including 2 free. From simple to more detailed models, progress easily by understanding the planes of the face. Expand your practice with 5 classical models. COMPLETE CONTROL You have complete control over the 3D models. Zoom, tilt, and rotate to study each part of the model at will. ENVIRONMENTAL & STUDIO LIGHTING Realistic environmental lighting based on HDR photos, recreate a sunrise, midday, or sunset illumination. Switch to Studio Lighting to create amazing lighting composition with multiple spotlights and different colors. Change the lighting to be at any angle or intensity. Perfect to study the planes of the head and understand tones. CUSTOMISABLE RENDERING The edge outline highlights the planes for easier practice. Turn it off once comfortable and practice in a more realistic setting. Modify the shininess for a different material rendering. PRE-MADE PRACTICE Want to learn to draw but unsure where or how to start? We’ve created a bunch of scenes to get you started. PRICING Head Model Studio offers a couple of free models. A premium access is required to access the rest of the models. Lifetime and Yearly (non-recurring) options are available. WE LOVE FEEDBACK I love coding and drawing, feel free to reach out, and tell me what feature you'd love to see in the app. Terms & Conditions: https://headmodelstudio.com/terms-conditions/

About

Hand Trace Camera EX

Features
Read full description

Hand Trace Camera EX is a drawing assistant tool for illustrators, manga artists, and animators who struggle with drawing hands. You can capture hand photos while overlaying your rough sketches. ■ Key Features ◆ Overlay Photography • Capture photos with rough sketches or drafts displayed semi-transparently • Check position and angle in real-time • Perfect pose matching capability ◆ Adjustment Tools • Opacity adjustment (0% to 100%) • Zoom in/out (pinch gesture supported) • Free position movement • 360-degree rotation • Quick 90-degree rotation ◆ Photo & Video Capture • High-quality photo capture • Video recording (up to 60 seconds) • Front/rear camera switching • Easy toggle between capture and edit modes ◆ Video Frame Extraction • Select needed frames from recorded videos • Easy selection with timeline display • High-quality frame saving • Batch save multiple frames ◆ Convenient Features • Instant sharing of captured images • Automatic save to camera roll ■ Perfect For • Illustrators struggling with hand anatomy • Manga artists seeking realistic hand poses • Animators working on in-between frames • Art students practicing figure drawing • Creators needing efficient reference photography ■ Simple 3-Step Process 1. Select your rough sketch from gallery 2. Adjust the overlay and position your hand 3. Capture and save as reference ■ Multi-Language Support Full support for 12 languages: Japanese, English, Chinese, Korean, Spanish, French, German, Portuguese, Russian, Italian, Hindi, Turkish

Screenshots

Head Model Studio4 screens
Hand Trace Camera EX3 screens

Verdict

The call

The clearest difference is update cadence: Hand Trace Camera EX at fortnightly against Head Model Studio's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Head Model Studio sells 4 in-app purchases, starting at $9.00 per month and Hand Trace Camera EX sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Head Model Studio ships an update monthly, Hand Trace Camera EX fortnightly. The most recent releases landed on October 2, 2026 and September 9, 2026 respectively.

Scorecard1 real difference · 9 level
Head Model Studio versus Hand Trace Camera EX: the parameters behind the verdict, then further details
ParameterHead Model StudioHand Trace Camera EX
PriceFreeFree
Rating4.6 (2.4K ratings) — better—
Positive reviews76.5% of reviews—
Number of ratings2.4K — better—
Update frequencyMonthlyFortnightly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.415.6 — better
Further details — not scored
Size2.2 GB38 MB
Age rating4+4+
DeveloperWes CastainYuichi Sasaki

Bugs and requests

Head Model Studio

Reported bugs

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

Requested features

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

Hand Trace Camera EX

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Head Model Studio

Subscriptions2
  • 1 Month Access$9.001 Month
  • 1 Year Access$16.001 Year
One-time2
  • 1 Year Access$23.00
  • Lifetime Access$50.00
1 purchases

Hand Trace Camera EX

One-time1
  • Remove Ads$1.99

Questions

Is Head Model Studio free?
Head Model Studio is free to download, with in-app purchases available.
Is Hand Trace Camera EX free?
Hand Trace Camera EX is free to download, with in-app purchases available.
Do Head Model Studio or Hand Trace Camera EX have ads?
Neither Head Model Studio nor Hand Trace Camera EX shows ads.
Which is updated more often, Head Model Studio or Hand Trace Camera EX?
Head Model Studio ships an update monthly, and Hand Trace Camera EX fortnightly. Most recently, Head Model Studio was updated on October 2, 2026 and Hand Trace Camera EX on September 9, 2026.

Other comparisons