Comparison

SQL Prep vs WordSetAI

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

Head to head
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.

About

WordSetAI

Features
Read full description

Build your own vocabulary and actually remember it. WordSetAI turns the words you're learning into practice that sticks. Add words to your own lists, then drill them with classic exercises or let AI generate fresh questions built around your words in real context. PRACTICE YOUR OWN WORDS - Recognize — match your words to their meanings - Recall — retrieve the word from its definition AI-POWERED EXERCISES Generated from the words in your own lists: - Fill in the Blanks — your word in a natural sentence - Explain Sentence — see how a word works in context - Create Sentence — build your own and get feedback - Synonyms & Antonyms — expand around each word - Paragraph — longer passages using your vocabulary FIND YOUR LEVEL Take the built-in level test to find where you stand on the CEFR scale, from A1 to C2, and see how it changes as you learn. READY-MADE CARDS Flashcard decks of built-in vocabulary, so you can start practising straight away without adding a single word of your own. STAY CONSISTENT - Daily Review surfaces words when you're about to forget them - Daily and weekly goals with progress tracking - Optional reminders so practice becomes a habit - Statistics to see how far you've come BUILT AROUND YOUR WORDS The AI exercises are generated from the words you choose, so you're never practising vocabulary you don't need. Your lists stay private to your account. FREE AND PAID Recognize, Recall, Cards, the level test, goals and statistics are free. Pro and Max subscriptions unlock AI exercises with higher monthly limits and add automatic cloud backup so your words follow you to a new device. Subscriptions renew monthly and can be cancelled any time in your Apple account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

SQL Prep4 screens
WordSetAI4 screens

Verdict

The call

The clearest difference is iOS requirement: SQL Prep at 16.0 against WordSetAI's 18.0. 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. SQL Prep sells 3 in-app purchases, starting at $4.99 per month and WordSetAI sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 9 level
SQL Prep versus WordSetAI: the parameters behind the verdict, then further details
ParameterSQL PrepWordSetAI
PriceFreeFree
Rating3.7 (3 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 4 days—
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better18.0
Further details — not scored
Size6 MB38 MB
Age rating4+4+
DeveloperMustafa ErgisiNihat Onder

In-app purchases

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
2 purchases

WordSetAI

Subscriptions2
  • WordSetAI Pro$4.991 Month
  • WordSetAI Max$9.991 Month

Questions

Is SQL Prep free?
SQL Prep is free to download, with in-app purchases available.
Is WordSetAI free?
WordSetAI is free to download, with in-app purchases available.
Do SQL Prep or WordSetAI have ads?
Neither SQL Prep nor WordSetAI shows ads.

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