Comparison

iSOLID vs LearningVN

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

Head to head
About

iSOLID

Master programming fundamentals, Swift, and iOS development with clear explanations, code examples, and interactive quizzes. Track your progress and prepare for interviews with this comprehensive learning tool.

Highlights
  • Swift & iOS development
  • SOLID principles explained
  • Programming concepts
  • Interactive quizzes
  • Progress tracking
  • Interview preparation
Features
Read full description

iSOLID Read • Learn • Practice 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: • Swift & iOS – Learn core Swift concepts and essential iOS development topics. • SOLID Principles – Understand each principle with clear explanations and practical examples. • Programming Principles – Explore clean code, OOP, architecture, design concepts, and more. • Interactive Quizzes – Test your knowledge and reinforce what you've learned. • Detailed Results – Review your answers, identify mistakes, and understand the correct solutions. • Progress Tracking – Follow your learning progress, completed topics, statistics, and streaks. • Self-Paced Learning – Learn whenever and wherever it works for you. • Interview Preparation – 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. Download iSOLID and keep building your programming skills.

About

LearningVN

Master coding with an AI tutor that provides personalized lessons, quizzes, and challenges. Stay focused with the Pomodoro technique and learn offline. Connect with friends, grow a virtual tree with consistent study, and prepare for interviews.

Highlights
  • AI-personalized learning path
  • Lessons, quizzes, and code challenges
  • Pomodoro focus timer
  • Offline mode
  • Social study groups
  • Gamified progress tracking (grow a tree)
  • Coding interview practice
Features
Read full description

Learn to code with AI - smarter and more consistent. Always up-to-date content, complete with lessons (material), quizzes, and code challenges. An AI-personalized learning path reminds you to study every day and focuses on exactly the areas you need to work on. Stay focused, learn anytime. The Pomodoro method helps you stay focused and make progress every day. Offline mode lets you learn anywhere, even without an internet connection. Learning is more fun together. Add friends, chat, and invite them to study with you. Create study groups to stay motivated and grow together. Turn learning into something you enjoy. Grow a tree: every study session helps tend your garden - the more consistently you learn, the greener it grows, making learning more meaningful. Compete in coding challenges against other learners to test your skills. Practice online interviews to feel confident and ready for your dream job. And many more features waiting for you to discover. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

Screenshots

iSOLID4 screens
LearningVN4 screens

Verdict

The call

The clearest difference is in-app purchases: iSOLID at none against LearningVN's 10. iSOLID also leads on update cadence (every 2 days vs every 4 days). LearningVN's advantage is ratings volume (4 vs 1). On price, rating, review sentiment 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. LearningVN sells 10 in-app purchases, starting at $1.99 per month. iSOLID asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for iSOLID against 5.0 for LearningVN. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

iSOLID ships an update every 2 days, LearningVN every 4 days. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.

Scorecard4 real differences · 6 level
iSOLID versus LearningVN: the parameters behind the verdict, then further details
ParameteriSOLIDLearningVN
PriceFreeFree
Rating5.0 (1 ratings)5.0 (4 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings14 — better
Update frequencyEvery 2 days — betterEvery 4 days
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.017.0 — better
Further details — not scored
Size33 MB94 MB
Age rating4+12+
DeveloperNikolai BorisovXuan Le

Customer experience

iSOLID

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

LearningVN

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

iSOLID

No in-app purchases

10 purchases

LearningVN

Subscriptions2
  • Premium Monthly7 Days trial$1.991 Month
  • Premium Yearly$9.991 Year
One-time8
  • 7 Interview Credits$0.99
  • 14 Interview Credits$1.99
  • 400,000 AI Tokens$2.99
Show 5 more
  • 25 Interview Credits$2.99
  • 1 Course Unlock Key$6.99
  • 3 Course Unlock Keys$17.99
  • 5 Course Unlock Keys$24.99
  • Lifetime Premium$59.99

Questions

Is iSOLID free?
iSOLID is free to download, with no in-app purchases.
Is LearningVN free?
LearningVN is free to download, with in-app purchases available.
Which has better reviews, iSOLID or LearningVN?
iSOLID and LearningVN are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.
Do iSOLID or LearningVN have ads?
Neither iSOLID nor LearningVN shows ads.
Which is updated more often, iSOLID or LearningVN?
iSOLID ships an update every 2 days, and LearningVN every 4 days. Most recently, iSOLID was updated on November 5, 2026 and LearningVN on November 9, 2026.

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