Comparison

Cool Art vs STRATA

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

Head to head
About

Cool Art

Read full description

Discover the world of art with CoolArt, your personal digital art gallery. Explore masterpieces from renowned museums, learn art history, and receive daily featured paintings with captivating facts. Curate your own collections based on interests and moods, while getting personalized recommendations. Engage in lively discussions with fellow art enthusiasts, sharing thoughts on each masterpiece. Easily search artworks by artist, era, style, or theme, and uncover hidden gems across various art forms. Whether you're an art connoisseur or a curious beginner, CoolArt offers a unique, interactive experience bringing the world's greatest artworks to your fingertips. From Renaissance to contemporary, abstract to realism, there's something for every art lover. Select your favorite genres to customize your artistic journey, and let CoolArt ignite your passion for creativity. Download now and immerse yourself in the colorful world of art – your personal gallery awaits!

About

STRATA

This app transforms any subject into a comprehensive, structured learning course in seconds. It generates original content, including modules, lessons, definitions, and quizzes, tailored to your chosen depth and pace. Explore diverse topics from history to finance with in-depth prose and interactive elements.

Highlights
  • AI-generated custom courses
  • In-depth lessons and definitions
  • End-of-course quizzes
  • Adjustable text complexity
  • AI assistant for questions
  • Audio lesson playback
  • Spaced repetition review
Features
Read full description

STRATA turns any subject into a full, structured course — in seconds. Type what you want to learn. Set how deep you want to go. STRATA builds a complete curriculum around it: real modules, full lessons, key concepts, definitions, notable passages, and a final quiz. No pre-packaged content. No browsing a catalog. Just your curiosity, and a course built for exactly that. LEARN ANYTHING History, physics, philosophy, finance, literature, medicine, design, law — if you can describe it, STRATA can teach it. The AI builds an original course from scratch, written at the depth and pace you choose. BUILT FOR DEPTH, NOT DISTRACTION Every lesson reads like it was written by someone who genuinely cares about the subject. Long-form prose, precise definitions, pull quotes from real thinkers, citations, formulas, and reflection prompts that make you stop and think. FREE WITH EVERY ACCOUNT — 1 AI-generated course per month — Full lesson content: prose, definitions, key points, pull quotes, citations — End-of-course quiz — Light and dark mode, adjustable text complexity SCHOLAR — $7.99/month or $64.99/year (auto-renewable) — 5 courses per month — Ink AI assistant (50 messages/month) — ask questions about what you're studying — Audio reading — listen to lessons in four natural voices — Lesson Connections — see how your courses relate to each other — Module comprehension checks — Full public library access LUMINARY — $14.99/month or $119.99/year (auto-renewable) — Unlimited courses per month — Ink AI assistant (200 messages/month) — Priority AI generation — Public course sharing — Full spaced repetition review system — All Scholar features included Subscriptions auto-renew monthly or annually. Cancel anytime in Settings → Apple ID → Subscriptions. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://koatechapps.com/privacy

Screenshots

Cool Art4 screens
STRATA4 screens

Verdict

The call

The clearest difference is in-app purchases: Cool Art at none against STRATA's 4. Cool Art also leads on iOS requirement (17.5 vs 26.0). STRATA's advantage is device support (3 vs 1). On price 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. STRATA sells 4 in-app purchases, starting at $7.99 per month. Cool Art asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Cool Art versus STRATA: the parameters behind the verdict, then further details
ParameterCool ArtSTRATA
PriceFreeFree
Rating—5.0 (3 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—3 — better
Update frequency—Fortnightly
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhoneiPhone, iPad, Mac — better
Requires iOS17.5 — better26.0
Further details — not scored
Size47 MB26 MB
Age rating17+4+
DeveloperRuslan PavlovEVAN ASHTON MCDADE

In-app purchases

None

Cool Art

No in-app purchases

4 purchases

STRATA

Subscriptions4
  • Scholar Monthly7 Days trial$7.991 Month
  • Luminary Monthly7 Days trial$14.991 Month
  • Scholar Yearly$59.991 Year
Show 1 more
  • Luminary Yearly$119.991 Year

Questions

Is Cool Art free?
Cool Art is free to download, with no in-app purchases.
Is STRATA free?
STRATA is free to download, with in-app purchases available.
Do Cool Art or STRATA have ads?
Neither Cool Art nor STRATA shows ads.

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