Comparison

Skilly vs CS++ CS Foundations

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

Head to head
About

Skilly

Master new abilities with AI-powered daily challenges. Practice skills like drawing, coding, or music with instant feedback and engaging mini-games. Track your progress and connect with a community of learners.

Highlights
  • AI coaching for instant feedback
  • Personalized daily 5-minute challenges
  • 30+ diverse skills to learn
  • Interactive mini-games for theory
  • Skill tree progression and tracking
  • Community features for sharing and interaction
Features
Read full description

Learn ANY skill in just 5 minutes a day with AI coaching. Pick from 30+ skills โ€” drawing, guitar, trading, cooking, chess, magic tricks, coding and more. Get a personalized daily challenge that takes only 5 minutes. HOW IT WORKS โ€ข Pick a skill to master โ€ข Get a daily 5-minute challenge for your level โ€ข Practice with your camera, get instant AI feedback โ€ข Track your streak and unlock skill tree nodes โ€ข Play mini-games to learn theory MINI-GAMES 12 game types: quizzes, matching, sorting, memory cards, swiping and more. Each lesson focuses on a specific topic. Wrong answers come back until you nail them. AI FEEDBACK Record your practice and our AI coach analyzes your technique. Get feedback on strengths, mistakes, and one tip to improve. 30+ SKILLS Drawing, Guitar, Piano, Singing, Photography, Speaking, Trading, Business, Cooking, Fitness, Chess, Coding, Marketing, Dance, Magic Tricks, Beatboxing, Filmmaking, Fashion Design, Podcasting, Meditation and more. PROGRESSION โ€ข Daily streaks with freeze tokens โ€ข Skill tree with unlockable nodes โ€ข XP system with combos and levels โ€ข Badges and achievements โ€ข 30-day personalized roadmap COMMUNITY Share your practice. Like, comment and follow other learners. Talent is practice. 5 minutes a day is all it takes. Skilly Premium ($6.99/mo) unlocks unlimited skills, all mini-games, advanced AI feedback, community features and streak freezes. Auto-renews unless canceled 24h before period end. Payment charged to Apple ID. Manage in Settings > Subscriptions. Privacy: https://karztsksjqohxhgxdeje.supabase.co/storage/v1/object/public/pages /privacy-policy.html Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

CS++ CS Foundations

Features
Read full description

CS++ CS Foundations is a complete middle-school introduction to computer science for iPhone and iPad โ€” 10 units and 57 lessons spanning computing systems, binary & data, networks, web design, algorithms, programming, data, cybersecurity, and AI, fully offline. Every code example and coding challenge comes in BOTH JavaScript and Python โ€” flip between languages anytime. No account. No ads. No tracking. No internet required. WHAT'S INCLUDED โ€ข 57 lessons across 10 units โ€” from computing systems to AI โ€ข Dual-language coding: every example and challenge in JavaScript AND Python, switchable at any time โ€ข 199 inline multiple-choice checks โ€ข 45 Parsons puzzles โ€” drag code blocks into working order โ€ข 6 hands-on web (HTML/CSS/JS) challenges you build in the lesson โ€ข Everything works fully offline โ€” progress stays on your device UNIT 1 IS FREE FOREVER Unit 1 โ€” Computing Systems (5 lessons) is unlocked at install. Work through real lessons and checks, and decide if the rest is worth $9.99. UNLOCK FULL CS FOUNDATIONS โ€” $9.99 ONE-TIME A single in-app purchase unlocks all 10 CS Foundations units (57 lessons): Unit 2. Data: Binary & Representation Unit 3. Networks & the Internet Unit 4. Web Design Fundamentals Unit 5. Algorithms & Computational Thinking Unit 6. Programming Fundamentals Unit 7. Programming: Data & Functions Unit 8. Working with Data Unit 9. Cybersecurity & Digital Citizenship Unit 10. Physical Computing, AI & Your Future Pay once, keep forever. Restores on any device signed in to the same Apple ID. No subscription. Future content updates included. PRIVACY Everything runs on your device. The app does not require an account, does not collect personal information, does not include analytics or advertising, and does not track you across apps. Your progress stays on your device. See csplusplus.com/privacy for details. WHO IT'S FOR โ€ข Middle-school students taking their first computer science course โ€ข Homeschool and self-paced learners getting started with CS โ€ข Teachers who want a phone- and tablet-friendly companion to the classroom course โ€ข Learners deciding between JavaScript and Python โ€” here they get both For practice exams, lesson videos, full-screen in-browser coding, and free classroom analytics for teachers, visit csplusplus.com.

Screenshots

Skilly4 screens
CS++ CS Foundations4 screens

Verdict

The call

The clearest difference is update cadence: Skilly at every 2 days against CS++ CS Foundations's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Skilly sells 1 in-app purchase, starting at $6.99 per month and CS++ CS Foundations sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Skilly ships an update every 2 days, CS++ CS Foundations fortnightly. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

Scorecard1 real difference ยท 7 level
Skilly versus CS++ CS Foundations: the parameters behind the verdict, then further details
ParameterSkillyCS++ CS Foundations
PriceFreeFree
Positive reviews100.0% of reviewsโ€”
Update frequencyEvery 2 days โ€” betterFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumโ€”
DevicesiPhone, iPodiPhone, iPad, iPod โ€” better
Requires iOS15.115.0 โ€” better
Further details โ€” not scored
Size51 MB59 MB
Age rating12+4+
Developerolivier martelKevin Hare

In-app purchases

1 purchases

Skilly

Subscriptions1
  • Skilly Premium$6.991 Month
1 purchases

CS++ CS Foundations

One-time1
  • Unlock Full CS Foundations$9.99

Questions

Is Skilly free?
Skilly is free to download, with in-app purchases available.
Is CS++ CS Foundations free?
CS++ CS Foundations is free to download, with in-app purchases available.
Do Skilly or CS++ CS Foundations have ads?
Neither Skilly nor CS++ CS Foundations shows ads.
Which is updated more often, Skilly or CS++ CS Foundations?
Skilly ships an update every 2 days, and CS++ CS Foundations fortnightly. Most recently, Skilly was updated on October 15, 2026 and CS++ CS Foundations on October 24, 2026.

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