Comparison

Kodree vs SQL Prep

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

Head to head
About

Kodree

Learn to code with hands-on exercises and AI-powered feedback. Explore guided career paths in web development and Python, or choose from over 150 courses. Build a portfolio with real-world projects and earn certificates.

Highlights
  • Hands-on coding exercises
  • AI mentor for real-time feedback
  • Guided career paths
  • 150+ focused courses
  • Real-world projects
  • Gamified learning
  • Completion certificates
Features
Read full description

80% practice. 20% theory. That's the whole idea. Most courses hand you hours of video and a certificate for watching. Kodree gives you 3,100+ hands-on tasks, an AI mentor that reviews your work line by line, and real projects you can show an employer. You learn the skill by doing the skill. CAREER PATHS Start from zero and follow a guided path to a job title: Data Analyst · Front-End Developer · Full-stack Developer · Project Management · Python Developer · UI/UX Design · Vibe Coding Engineer 60+ COURSES Or take any single course on its own, whether it's your first one or your fiftieth. AI & machine learning: AI Challenge, AI for Designers, Applied Vibe Coding, Claude and Microsoft 365, Claude Chat, Claude Chrome Extension, Claude Code, Claude Cowork, Claude Design, GenAI Essentials, LLM & RAG, Machine Learning Basics, MLOps & Deployment, Model Implementation & Evaluation, Prompting for Vibe Coding, PyTorch & Deep Learning, Vibe Coding Tools Data & analytics: Data Preprocessing with Pandas, Excel, Google Sheets, NumPy, Power BI, Python for Data Analytics, SQL, Tableau Design: Figma, UI Design, UX Research Development: Django, Gamified Python, Git and Terminal, How the Web Works, HTML + CSS, Java, JavaScript, Node.js, Python, React, Redux, TypeScript Basics, Vue.js, Web Development Fundamentals Cybersecurity: Cybersecurity and AI, Cybersecurity Fundamentals, Team Security Product & leadership: Agile Practices, Authority & Strategic Communication, Communication & Leadership, Personal Productivity, PM Career Accelerator, Project Management Essentials, Team Leadership Foundations: Algebra, Arithmetic Thinking New courses ship every month, including on the AI tools that launched this year. HOW IT WORKS Practice from lesson one. 3,100+ tasks. You write code, query data or design screens in the first five minutes. An AI mentor on every task. Get your work reviewed line by line and ask why something broke — then fix it yourself. Real projects. Finish with portfolio work you can put in front of an employer, not a completion screen. Everything in one place. Code editor, lessons and community chat. No setup, no switching tabs. Streaks and leagues. Earn XP, climb the leaderboard and turn learning into a habit that holds. Flexible deadlines. Set a pace around your life, then change it when things get busy. Professional certificates. Prove what you finished. Sync across devices. Start on your phone at lunch, continue on your laptop at night. 24/7 support in chat. WHAT LEARNERS SAY "The way you guys break it down is so easy, I actually understand this." "Allows me to train around my life — I can do as much or as little as I have time available." "The interactive support provided by the AI mentor is ingenious." SUBSCRIPTION Kodree is free to download. Courses, practice tasks, AI mentor feedback, projects, community chat and certificates require a subscription. You can manage, pause, switch or cancel your plan right inside the app. Questions? support@kodree.com Instagram: @kodree_com Facebook: kodreecom Kodree is an independent learning platform. Claude is a trademark of Anthropic, PBC. Kodree is not affiliated with or endorsed by Anthropic. Stop watching. Start practising. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

SQL Prep

Learn SQL through interactive challenges and gamified practice. Write queries, get instant feedback, and level up your database skills. Features an AI-powered SQL generator to help you understand query patterns.

Highlights
  • Interactive SQL challenges
  • Gamified learning with XP and streaks
  • AI-powered SQL generator
  • Instant feedback and explanations
  • Covers fundamental to advanced SQL topics
  • Interview prep mode
Features
Read full description

Learn SQL the fun way. SQL Quiz turns database queries into an interactive game — no boring tutorials, no endless videos. Just real challenges that teach you SQL by doing. You see a table. You get a task. You write the query. If it runs correctly, you level up. Simple. In the age of AI, SQL is still the #1 skill for anyone working with data. SQL Quiz makes learning it feel like a game. HOW IT WORKS 1. See a real database table with sample data 2. Read the challenge — e.g. "Find all orders over $100" 3. Write your SQL query 4. Get instant feedback with detailed explanations 5. Earn XP, keep your streak, and track your progress TOPICS COVERED - SELECT, WHERE, ORDER BY — Start here - GROUP BY, HAVING, COUNT — Level up - JOIN, LEFT JOIN, INNER JOIN — Get serious - Subqueries & Window Functions — Go pro - Real-world interview scenarios — Boss levels AI-POWERED SQL GENERATOR Describe what you need in plain English, and our AI converts it to optimized SQL instantly. Perfect for learning query patterns and understanding complex joins. WHY SQL QUIZ? - Learn by doing, not watching - 5-minute daily practice sessions - 40+ expert-crafted challenges across all levels - AI-powered hints when you're stuck - Track your progress with XP and streaks - Interview prep mode for job readiness PERFECT FOR - Students learning databases for the first time - Career switchers moving into data analytics - Data analysts sharpening their SQL skills - Developers refreshing SQL knowledge - Anyone preparing for technical interviews FREE TO START Practice daily with free challenges. Upgrade to Pro for unlimited access and advanced topics. PRO FEATURES - Unlimited daily challenges - Advanced topics (CTEs, Window Functions) - Streak protection — never lose your progress - Priority AI-powered hints - Full interview prep mode SUBSCRIPTION INFO SQL Quiz Pro is available as a monthly ($4.99) or yearly ($39.99) auto-renewable subscription. Payment is charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in Settings. Terms of Use: https://mergisi.github.io/AI-SQL-Code-Generator/terms-of-use.html Privacy Policy: https://mergisi.github.io/AI-SQL-Code-Generator/privacy-policy.html Master SQL — one query at a time.

Screenshots

Kodree4 screens
SQL Prep4 screens

Verdict

The call

The clearest difference is review sentiment: Kodree at 57% against SQL Prep's 0%. Kodree also leads on rating (4.4 vs 3.7) and ratings volume (252 vs 3). On price, update cadence, ads and in-app purchases 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. Kodree sells 5 in-app purchases, starting at $19.99 per month and SQL Prep sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Kodree holds the better App Store score, 4.4 against 3.7. That said, the two scores are not equally well evidenced: Kodree has 252 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 57% of Kodree's written reviews are positive against 0% of SQL Prep's.

UpkeepUpdate frequency

Kodree ships an update every 3 days, SQL Prep every 4 days. The most recent releases landed on October 16, 2026 and September 24, 2026 respectively.

Scorecard3 real differences · 7 level
Kodree versus SQL Prep: the parameters behind the verdict, then further details
ParameterKodreeSQL Prep
PriceFreeFree
Rating4.4 (252 ratings) — better3.7 (3 ratings)
Positive reviews57.4% of reviews — better0.0% of reviews
Number of ratings252 — better3
Update frequencyEvery 3 days — betterEvery 4 days
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.5 — better16.0
Further details — not scored
Size75 MB6 MB
Age rating4+4+
DeveloperMate academyMustafa Ergisi

Customer experience

Kodree

All ratings252 ratings
Positive86.1%
Neutral1.6%
Negative12.3%
Written reviews68 reviews
Positive57.4%
Neutral4.4%
Negative38.2%

SQL Prep

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

5 purchases

Kodree

Subscriptions5
  • 1-Month Plan$19.991 Month
  • 1-Month Plan2 variants$24.991 Month
  • 3-Month Plan$38.493 Months
Show 2 more
  • 3-Month Plan2 variants$59.993 Months
  • 12-Month Plan2 variants$98.991 Year
3 purchases

SQL Prep

Subscriptions2
  • SQL Generator7 Days trial$4.991 Month
  • Yearly Premium7 Days trial$29.991 Year
One-time1
  • Pro Lifetime$19.99

Questions

Is Kodree free?
Kodree is free to download, with in-app purchases available.
Is SQL Prep free?
SQL Prep is free to download, with in-app purchases available.
Which has better reviews, Kodree or SQL Prep?
Kodree is rated higher. Kodree averages 4.4 out of 5 from 252 ratings, while SQL Prep averages 3.7 from 3 ratings.
Do Kodree or SQL Prep have ads?
Neither Kodree nor SQL Prep shows ads.
Which is updated more often, Kodree or SQL Prep?
Kodree ships an update every 3 days, and SQL Prep every 4 days. Most recently, Kodree was updated on October 16, 2026 and SQL Prep on September 24, 2026.

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