Comparison

Learn CSS vs Async Learn

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

Head to head
About

Learn CSS

Master Cascading Style Sheets with interactive lessons, a real-time code editor, and gamified challenges. Learn fundamentals, responsive design, and modern layouts to build professional web designs.

Highlights
  • Interactive CSS tutorials
  • Real-time code editor
  • Daily coding tips and quizzes
  • Gamified learning with XP and achievements
  • Professional UI mockup assets
  • Offline lesson access
Features
Read full description

Transform plain HTML into visually stunning, responsive websites with Learn CSS Web Design Offline! The ultimate guide to modern CSS3 styling, Flexbox layouts, CSS Grid systems, and web animations without an internet connection. Master the art of web design with step-by-step visual lessons, interactive property tweaking, layout blueprints, and an on-device CSS code playground designed for aspiring front-end developers and web designers. COMPLETE CSS3 CURRICULUM & FEATURES: - Core CSS Fundamentals: Selectors (class, ID, pseudo-classes), cascading rules, specificity, units (px, rem, em, %, vh, vw), and web typography. - The CSS Box Model: Complete mastery of margins, padding, borders, content box sizing, and outline styling. - Modern Flexbox Layouts: Align, justify, wrap, and distribute elements effortlessly with hands-on Flexbox container and item properties. - Advanced CSS Grid Systems: Build complex, multi-column web layouts using grid-template-columns, grid areas, auto-fit, and minmax functions. - Responsive Web Design: Media queries, mobile-first design principles, responsive images, and fluid typography. - Visual Effects & Modern UI: Linear/radial gradients, box-shadows, glassmorphism backdrop filters, rounded borders, and transform effects. - Keyframe Animations & Transitions: Create smooth hover interactions, loader animations, and animated UI state transitions. - 100% Offline Learning: Review layout cheatsheets, CSS rules, and practice styling anytime without Wi-Fi. COMMITTED TO PRIVACY: No data tracking, no mandatory accounts, and zero internet permissions required. Download Learn CSS Web Design Offline today and master modern web styling!

About

Async Learn

Features
Read full description

Stop scrolling during compile times. Start leveling up. AsyncLearn transforms your downtime — CI/CD pipelines, AI generation, deployments — into productive micro-learning sessions. Designed for mid-level to senior developers who want to stay sharp without setting aside extra study time. BITE-SIZED CHALLENGES, REAL-WORLD CODE • Bug Hunts: Spot the bug in real-world code snippets. Earn 50 XP per correct answer. • Concept Quizzes: Test your knowledge of core programming concepts. Earn 10 XP each. • Fundamentals: Sharpen your foundations with targeted exercises. • Every challenge takes under 5 minutes — perfect for wait times. GAMIFIED TO KEEP YOU SHARP • Build daily streaks with a 2-hour grace period so life doesn't break your flow. • Earn XP, level up, and unlock badges as you progress. • Adaptive difficulty adjusts to your skill level automatically. • Perfect Week bonuses reward consistency (7/7 days = +100 XP). • Energy system with 5 daily challenges — watch a short video to restore instantly. DEVELOPER NEWS FEED • Curated tech news from Reddit with AI-powered TL;DR summaries. • Save articles to read later. • Stay current without doomscrolling. TRACK YOUR GROWTH • Detailed stats: accuracy, challenges completed, XP earned. • Badge collection to showcase your achievements. • Activity history to review your progress over time. BUILT FOR DEVELOPERS, BY DEVELOPERS AsyncLearn isn't another generic quiz app. Every challenge uses real code, real patterns, and real bugs that developers encounter daily. Syntax-highlighted code with Fira Code ligatures makes reading code on mobile feel natural. Languages supported: JavaScript & TypeScript (more coming soon). Download now and turn your wait times into wins.

Screenshots

Learn CSS4 screens
Async Learn4 screens

Verdict

The call

The clearest difference is update cadence: Async Learn at daily against Learn CSS's every 2 months. Async Learn also leads on iOS requirement (13.0 vs 15.1). 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Learn CSS ships an update every 2 months, Async Learn daily. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

Scorecard2 real differences · 7 level
Learn CSS versus Async Learn: the parameters behind the verdict, then further details
ParameterLearn CSSAsync Learn
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 monthsDaily — better
AdsYesYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.113.0 — better
Further details — not scored
Size116 MB37 MB
Age rating4+4+
DeveloperNagy SolaimanFrancisco Javier Castillo Hernandez

In-app purchases

None

Learn CSS

No in-app purchases

None

Async Learn

No in-app purchases

Questions

Is Learn CSS free?
Learn CSS is free to download, with no in-app purchases.
Is Async Learn free?
Async Learn is free to download, with no in-app purchases.
Do Learn CSS or Async Learn have ads?
Both Learn CSS and Async Learn show ads.
Which is updated more often, Learn CSS or Async Learn?
Learn CSS ships an update every 2 months, and Async Learn daily. Most recently, Learn CSS was updated on October 12, 2026 and Async Learn on October 6, 2026.

Other comparisons