Comparison

CodeStack AI vs iSOLID

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

Head to head
About

CodeStack AI

Features
Read full description

Unlock the world of coding and embark on a personalized learning journey with CodeStack, the ultimate iOS app that takes you from a coding novice to a JavaScript virtuoso. Whether you're a complete beginner or looking to level up your programming skills, CodeStack is your comprehensive companion in the realm of JavaScript. Key Features: Inbuilt Code Editor Playground: Dive into the world of coding right within the app! CodeStack provides a powerful inbuilt code editor playground where you can write, execute, and experiment with JavaScript code in real-time. No need for external tools or platforms โ€“ it's all here, accessible and user-friendly. Step-by-Step Learning Path: Start your coding journey with a structured, step-by-step learning path designed for learners of all levels. From the fundamentals of JavaScript syntax to advanced concepts, each lesson builds on the previous one, ensuring a strong foundation for your coding prowess. Interactive AI-Powered Learning: Experience the future of personalized learning with our cutting-edge AI integration. CodeStack's intelligent AI tutor tailors the learning experience to your individual progress, strengths, and areas of improvement. Get instant feedback, personalized exercises, and adaptive challenges to boost your coding skills like never before. Engaging Projects and Challenges: Put your newfound knowledge to the test with hands-on coding projects and challenges. From building simple applications to complex algorithms, CodeStack provides exciting opportunities to apply what you've learned in real-world scenarios. Coding Community: Connect with fellow learners, share your projects, and collaborate in the vibrant CodeStack community. Get inspired by others, seek help, and stay motivated throughout your coding journey. Offline Access: Learn anytime, anywhere! CodeStack allows you to download lessons and exercises for offline access, ensuring uninterrupted learning even on the go. Achievement Badges and Progress Tracking: Stay motivated as you unlock achievement badges for completing lessons and challenges. Track your progress through the learning path and witness your coding skills soar. Continuous Updates: As the coding landscape evolves, so does CodeStack. We regularly update the app with the latest JavaScript features and best practices, ensuring you stay at the forefront of the coding world. Why Choose CodeStack? CodeStack isn't just an app; it's your dynamic, AI-driven coding mentor. Whether you dream of building web applications, games, or delving into the exciting world of tech, CodeStack equips you with the skills to turn your ideas into reality. Learning JavaScript has never been this empowering and enjoyable. CodeStack AI Terms of Use can be found at https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ CodeStack AI Privacy Policy can be found at https://codestack.pro/privacy

About

iSOLID

Features
Read full description

iSOLID โ€“ Learn, Practice, Improve Learn programming, strengthen your Swift and iOS knowledge, and understand the principles behind clean, maintainable code. Whether you're starting your programming journey, preparing for an iOS interview, or strengthening your professional skills, iSOLID helps you learn through clear explanations, practical code examples, quizzes, and progress tracking. Key Features: โ€ข Swift & iOS โ€“ Learn core Swift concepts and essential iOS development topics. โ€ข SOLID Principles โ€“ Understand each principle with clear explanations and practical examples. โ€ข Programming Principles โ€“ Explore clean code, OOP, architecture, design concepts, and more. โ€ข Interactive Quizzes โ€“ Test your knowledge and reinforce what you've learned. โ€ข Detailed Results โ€“ Review your answers, identify mistakes, and understand the correct solutions. โ€ข Progress Tracking โ€“ Follow your learning progress, completed topics, statistics, and streaks. โ€ข Self-Paced Learning โ€“ Learn whenever and wherever it works for you. โ€ข Interview Preparation โ€“ Review important Swift and iOS concepts commonly discussed in technical interviews. From programming fundamentals to Swift, SOLID, architecture, and iOS engineering, iSOLID brings your learning materials together in one place. Read. Learn. Practice. Improve. Download iSOLID and keep building your programming skills.

Screenshots

CodeStack AI4 screens
iSOLID4 screens

Verdict

The call

The clearest difference is in-app purchases: iSOLID at none against CodeStack AI's 2. iSOLID also leads on update cadence (every 4 days vs every 3 weeks). CodeStack AI's advantage is iOS requirement (13.0 vs 18.0). On price, ads 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. CodeStack AI sells 2 in-app purchases, starting at $2.99 per month. iSOLID asks for nothing beyond the download.

UpkeepUpdate frequency

CodeStack AI ships an update every 3 weeks, iSOLID every 4 days. The most recent releases landed on September 15, 2026 and September 13, 2026 respectively.

Scorecard3 real differences ยท 3 level
CodeStack AI versus iSOLID: the parameters behind the verdict, then further details
ParameterCodeStack AIiSOLID
PriceFreeFree
Update frequencyEvery 3 weeksEvery 4 days โ€” better
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS13.0 โ€” better18.0
Further details โ€” not scored
Size29 MB19 MB
Age rating4+4+
DeveloperCODE NINJA COACHING LIMITEDNikolai Borisov

In-app purchases

2 purchases

CodeStack AI

Subscriptions2
  • Pro Monthly Access$2.991 Month
  • Pro Yearly Access$19.991 Year
None

iSOLID

No in-app purchases

Questions

Is CodeStack AI free?
CodeStack AI is free to download, with in-app purchases available.
Is iSOLID free?
iSOLID is free to download, with no in-app purchases.
Do CodeStack AI or iSOLID have ads?
Neither CodeStack AI nor iSOLID shows ads.
Which is updated more often, CodeStack AI or iSOLID?
CodeStack AI ships an update every 3 weeks, and iSOLID every 4 days. Most recently, CodeStack AI was updated on September 15, 2026 and iSOLID on September 13, 2026.

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