Learn SQL vs MintQuery
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Learn SQL
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Let Us SQL is a learn-anywhere app that takes you from zero to confident with SQL, the language behind every database. No prior coding experience needed — you'll learn by doing, one bite-sized lesson at a time, until reading and writing SQL feels like second nature. Best of all, everything is taught using PostgreSQL, one of the most widely used databases in the real world, so the skills you build here are skills you'll actually use. 85 LESSONS. 11 CHAPTERS. A CLEAR PATH FROM BEGINNER TO JOB-READY. We've laid out a complete, carefully sequenced curriculum: 11 chapters and 85 lessons in total. You'll start with your very first SELECT, then move on to filtering with WHERE, sorting with ORDER BY, working with text, date, and number functions, aggregating data with GROUP BY and HAVING, writing subqueries, combining tables with JOIN, handling transactions, and finally creating tables with primary and foreign keys. Each step builds naturally on the last — and a set of real-world practice exercises at the end ties everything together. LEARN BY DOING, NOT JUST READING Every lesson pairs plain-English explanations with real query examples and hands-on fill-in-the-blank exercises. The sample data is drawn from everyday scenarios — a zoo, restaurant reservations, an online store — so you always know why a query matters, not just how to type it. Answer a question and you'll see instantly whether you got it right, so nothing slips through the cracks. BUILD A HABIT THAT STICKS A progress bar shows how far you've come, and a daily streak counter keeps you coming back. Your progress is saved right on your device, so you can always pick up exactly where you left off. MADE FOR YOU IF YOU'RE… • Brand new to SQL and looking for a friendly place to start • Taking your first steps toward data analysis or engineering • Looking to learn in the small pockets of time throughout your day LITTLE THINGS YOU'LL LOVE • No sign-up required — just open it and start learning • Works offline, wherever you are • An AI helper on hand whenever a question comes up • Clean syntax highlighting and a simple, distraction-free design Start today and learn at your own pace. Let Us SQL makes mastering data feel easy.
MintQuery
Learn SQL through interactive exercises and short lessons on your mobile device. Practice concepts like SELECT, JOINs, and subqueries with AI-powered hints and debugging challenges. Progress is saved and available offline.
- Interactive SQL exercises
- Short, 5-minute lessons
- AI tutor for hints and explanations
- Streak tracking for habit building
- Offline functionality
- Progress saved across devices
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Learn SQL in five minutes a day, on your phone. Every lesson teaches one idea, then you practice it straight away — tap-based exercises, nothing to type, nothing to set up. Every day there's also one real SQL interview question, from companies like Airbnb and ESPN. Free for everyone. WHAT YOU'LL LEARN - SELECT, FROM, WHERE — the building blocks of every SQL query - Filtering, sorting, and grouping data - JOINs — combining data from multiple tables - Aggregate functions like COUNT, SUM, AVG - Subqueries and more advanced concepts FEATURES - A daily SQL interview question from real companies - 8 exercise types including fill-in-the-blank, query builder, and debug challenges - AI tutor that explains concepts and gives hints without giving away the answer - Streak tracking to build a daily habit: lessons and the daily question both count - Progress saved across devices WHO IT'S FOR MintQuery is for beginners learning SQL for the first time, career switchers moving into data analytics, analysts refreshing skills they haven't used in a while, and anyone preparing for SQL interview questions. Practice writing queries, filtering data, joining tables, and debugging SQL — all from your phone, no laptop required. WHY MINTQUERY No hearts. No energy timers. No ads. No waiting three hours to continue a lesson. Make mistakes freely — that's how you learn. MintQuery is free to use, including the daily question and the first three modules. Premium unlocks all nine modules and unlimited AI tutor help, available as a monthly or annual auto-renewing subscription. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://mintquery.app/privacy Terms of Service: https://mintquery.app/terms
Screenshots
Verdict
The clearest difference is update cadence: Learn SQL at every 5 days against MintQuery's every 3 weeks. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Learn SQL ships an update every 5 days, MintQuery every 3 weeks. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.
| Parameter | Learn SQL | MintQuery |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 5 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 30 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Osamu Nishiyama | Anna-Anastasiia Balatska |
In-app purchases
Learn SQL
No in-app purchases
MintQuery
No in-app purchases









