Comparison

PG Artist's Block vs Cranio Head Study

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

Head to head
About

PG Artist's Block

Features
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Overcome creative blocks and spark your artistic inspiration with Artist's Block - your personal drawing prompt generator featuring over 3,700 unique prompts across 8 categories and 87 subcategories! Whether you're a professional artist, hobbyist, or just starting your creative journey, Artist's Block provides endless inspiration to get your pencils moving and your creativity flowing. FEATURES: • 8 CREATIVE CATEGORIES, 87 SUBCATEGORIES Explore diverse drawing prompts across Subject, Style, Mood, Composition, Lighting, Color, Theme, and Challenge categories. Mix and match subcategories to create unique, personalized drawing prompts. • SUBJECT - What to Draw (18 subcategories) Characters, animals, creatures, objects, environments, vehicles, body parts, professions, fantasy races, historical figures, relationships, groups, plants, food & drink, architecture, weather, celestial bodies, and emotions personified. • STYLE - How to Draw It (12 subcategories) Art movements, techniques, medium feels, visual approaches, cultural styles, line quality, rendering styles, era aesthetics, genre styles, surface treatments, abstraction levels, and detail levels. • MOOD - Emotional Tone (11 subcategories) Emotions, atmospheres, energy levels, time feels, season feels, scale feels, movement feels, sounds evoked, textures evoked, tastes/smells evoked, and weather moods. • COMPOSITION - Layout & Perspective (10 subcategories) Layouts, perspectives, focus points, framing, cropping, visual flow, balance types, depth layers, negative space, and rhythm patterns. • LIGHTING - Illumination (9 subcategories) Light direction, quality, time of day, light sources, shadow types, contrast levels, light colors, light moods, and natural phenomena. • COLOR - Palette Choices (9 subcategories) Color schemes, temperature, value, primary colors, secondary colors, neutrals, metallics, nature palettes, and emotional colors. • THEME - Conceptual Meaning (9 subcategories) Concepts, narratives, symbolism, story moments, moral themes, life stages, cultural themes, universal themes, and genre themes. • CHALLENGE - Technical Constraints (9 subcategories) Constraints, skill focuses, time limits, tool restrictions, subject challenges, style challenges, creative prompts, technical exercises, and social challenges. SMART FEATURES: • Smart Tracking - The app remembers what you've seen recently to keep suggestions fresh • Save Favorites - Keep your best prompt combinations for future reference • History - Review your last 50 generated ideas • Share - Easily share prompts with fellow artists • Dark Mode - Easy on the eyes for late-night creative sessions Perfect for: • Daily drawing practice and warm-ups • Art class exercises and assignments • Overcoming artist's block • Inktober and other drawing challenges • Exploring new styles and techniques • Character design and world building • Portfolio development Start creating today - let Artist's Block be your muse!

About

Cranio Head Study

Features
Read full description

Cranio Head Study is a focused reference tool for artists who want to master the planes of the head. Rotate, pose and light a precise 3D head and body reference, then draw from it at any angle. No clutter, no noise — just the head, the light, and your practice. FEATURES • Full 360° rotation and free orbit around the head • Multiple head models and surface finishes • A full lighting rig with up to five lights for dramatic studies • Plane-shaded and smooth modes to understand structure • Clean, distraction-free interface built for long drawing sessions • Export reference frames in high resolution PRO Unlock all head models, every finish, the full five-light rig, and 4K export with no watermark. Available as a monthly or annual subscription, or a one-time lifetime purchase. Perfect for figure-drawing students, portrait artists, animators and anyone learning to see the head as simple planes and forms. Privacy : https://asarolabs.com/privacy Terms : https://asarolabs.com/terms

Screenshots

PG Artist's Block4 screens
Cranio Head Study4 screens

Verdict

The call

The clearest difference is in-app purchases: PG Artist's Block at none against Cranio Head Study's 7. PG Artist's Block also leads on iOS requirement (13.0 vs 18.2). Cranio Head Study's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Cranio Head Study sells 7 in-app purchases, starting at $2.99 per year. PG Artist's Block asks for nothing beyond the download.

UpkeepUpdate frequency

PG Artist's Block ships an update weekly, Cranio Head Study every 9 days. The most recent releases landed on October 11, 2026 and October 17, 2026 respectively.

Scorecard3 real differences Ā· 3 level
PG Artist's Block versus Cranio Head Study: the parameters behind the verdict, then further details
ParameterPG Artist's BlockCranio Head Study
PriceFreeFree
Update frequencyWeekly — betterEvery 9 days
AdsYesNo — better
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better18.2
Further details — not scored
Size21 MB159 MB
Age rating4+4+
DeveloperCeltic Wards, LLCAvinash Kumawat

In-app purchases

None

PG Artist's Block

No in-app purchases

7 purchases

Cranio Head Study

Subscriptions5
  • Pro Annual$2.991 Year
  • Pro Monthly$2.991 Month
  • Pro Ā· Monthly$4.991 Month
Show 2 more
  • Pro Yearly7 Days trial$14.991 Year
  • Pro Ā· Annual$29.991 Year
One-time2
  • Pro Ā· Lifetime$9.99
  • Pro Lifetime$49.99

Questions

Is PG Artist's Block free?
PG Artist's Block is free to download, with no in-app purchases.
Is Cranio Head Study free?
Cranio Head Study is free to download, with in-app purchases available.
Do PG Artist's Block or Cranio Head Study have ads?
PG Artist's Block shows ads; Cranio Head Study does not.
Which is updated more often, PG Artist's Block or Cranio Head Study?
PG Artist's Block ships an update weekly, and Cranio Head Study every 9 days. Most recently, PG Artist's Block was updated on October 11, 2026 and Cranio Head Study on October 17, 2026.

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