Comparison

Sketchbook® vs Head Model Studio

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

Head to head
About

Sketchbook®

This app provides a professional-grade drawing and painting experience for artists and illustrators. It offers a natural drawing feel with customizable tools, layers, and guides for precision. Unlock advanced features like custom brushes and canvas resizing with an optional premium purchase.

Highlights
  • Full complement of brush types
  • Highly customizable brushes
  • Guides, rulers, and stroke tools
  • Layers with blend modes
  • Clean and unobtrusive interface
  • Custom brush creation (premium)
  • Canvas resizing (premium)
Read full description

From quick sketches to fully finished artwork, Sketchbook goes where your creativity takes you. Sketchbook is an award-winning sketching, painting, and drawing app for anyone who loves to draw. Artists and illustrators love Sketchbook for its professional-grade feature set and highly customizable tools. Everyone loves Sketchbook for its elegant interface and natural drawing experience, free of distractions so you can focus on capturing and expressing your ideas. • A full complement of brush types: pencils markers, airbrushes, smear and more that look and feel just like their physical counterparts • Brushes are highly customizable so you can create just the look you want • Guides, rulers and stroke tools support precision when you need it • Layers with a full complement of blend modes deliver the flexibility to build up and explore drawings and color • Purpose-built for sketching, the interface is clean and unobtrusive so you can focus on drawing Purchase the Premium Bundle to unlock more... • Import and export brushes • Create your own custom brushes • Resize your canvas or image • Set canvas resolution in px/inch or px/cm • Clipping masks • Additional layer adjustments including blur, sharpen, brightness/contrast, greyscale, and invert • Additional color harmonies • Additional custom gradients • Select color from reference images • Extract color palettes from images • Import and export color palettes • Layer grouping • Layer masking Blend Modes • Draw Outline tool • Lasso Fill tool • Export to PDF • plus more to come!

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/

Screenshots

Sketchbook®4 screens
Head Model Studio4 screens

Verdict

The call

The clearest difference is ratings volume: Sketchbook® at 220K against Head Model Studio's 2.4K. Sketchbook® also leads on rating (4.8 vs 4.6) and chart position (#38 vs unranked). On price, review sentiment, update cadence and ads 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. Sketchbook® sells 1 one-off in-app purchase and Head Model Studio sells 4 in-app purchases, starting at $9.00 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Sketchbook® holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Sketchbook® has 220K ratings behind it against 2.4K, so its average is the more settled of the two. Written reviews split almost evenly too, at 77% and 77% positive.

UpkeepUpdate frequency

Sketchbook® ships an update every 6 weeks, Head Model Studio monthly. The most recent releases landed on September 24, 2026 and September 23, 2026 respectively.

Scorecard4 real differences · 7 level
Sketchbook® versus Head Model Studio: the parameters behind the verdict, then further details
ParameterSketchbook®Head Model Studio
PriceFreeFree
Rating4.8 (220K ratings) — better4.6 (2.4K ratings)
Positive reviews76.6% of reviews76.7% of reviews — better
Number of ratings220K — better2.4K
Update frequencyEvery 6 weeksMonthly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#38 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14 — better16.4
Further details — not scored
Size142 MB2.2 GB
Age rating4+4+
DeveloperSketchbook, IncWes Castain

Customer experience

Sketchbook®

All ratings220,344 ratings
Positive95.8%
Neutral2.4%
Negative1.8%
Written reviews1,665 reviews
Positive76.6%
Neutral7.0%
Negative16.3%

Head Model Studio

All ratings2,416 ratings
Positive90.9%
Neutral3.6%
Negative5.5%
Written reviews232 reviews
Positive76.7%
Neutral9.1%
Negative14.2%

User reviews

Sketchbook®

From 220K App Store ratings

What we love

  • 🚀 Amazing, free, and no ads
  • 👍 Lots of brushes and customization options
  • 👍 Intuitive and easy to use
  • 👍 Great for beginners and professionals
  • 👍 Smooth performance and no lag

Room to improve

  • 🐛 Occasional freezing and crashing issues
  • 🐛 Blurry or corrupted images when saving or copying
  • 🐛 Glitches with color selection and layers
  • 🐛 Inability to rotate canvas or access gallery easily
  • 🐛 Lack of blurring and clipping mask tools

Head Model Studio

From 2.4K App Store ratings

What we love

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

Room to improve

  • 💰 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

Bugs and requests

Sketchbook®

Reported bugs

4 issues
  • Layers randomly deleted or corrupted
  • Freezing when using certain tools like the eyedropper
  • Saving issues leading to loss of progress
  • Incompatibility with newer iPad Pro devices

Requested features

7 requests
  • Add blurring and clipping mask tools
  • Improve gallery and canvas rotation functionality
  • Allow custom font import
  • Add effects like glow, stroke, and drop shadow
  • Implement layer grouping and organization
Show 2 more
  • Add real-time collaboration features
  • Improve time-lapse recording and saving

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

In-app purchases

1 purchases

Sketchbook®

One-time1
  • Premium Bundle$2.99
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

Questions

Is Sketchbook® free?
Sketchbook® is free to download, with in-app purchases available.
Is Head Model Studio free?
Head Model Studio is free to download, with in-app purchases available.
Which has better reviews, Sketchbook® or Head Model Studio?
Sketchbook® is rated higher. Sketchbook® averages 4.8 out of 5 from 220K ratings, while Head Model Studio averages 4.6 from 2.4K ratings.
Do Sketchbook® or Head Model Studio have ads?
Neither Sketchbook® nor Head Model Studio shows ads.
Which is updated more often, Sketchbook® or Head Model Studio?
Sketchbook® ships an update every 6 weeks, and Head Model Studio monthly. Most recently, Sketchbook® was updated on September 24, 2026 and Head Model Studio on September 23, 2026.

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