MintQuery: Learn SQL

Practice for SQL interviews

Only for iPhone

Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

Watch every query work, one row at a time. Then try it yourself: tap the blocks or type the query. When you’re ready, take on a new interview-style challenge every day. 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 Amazon. 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

  • 5.0
    out of 5
    1 Ratings

MintQuery 1.10 • New lessons: every lesson is now a set of short cards you tap through, with step-by-step walks through the rows and animated JOINs. • Type it: write your answer as a query instead of tapping blocks. Typed answers earn extra mints, and a typo (like a misspelled column) gets a hint instead of costing you an attempt. • Practice more: extra practice rounds after a lesson, plus mixed practice across the modules you’ve finished. • Home is now Learn, with a course switch. Real-World SQL is coming soon: tap “Tell me when it’s out” to hear first. • Your certificate can now be downloaded as a PDF and added to your LinkedIn profile. • Clearer hints and explanations across the course, and lots of smaller fixes.

The developer, Anna-Anastasiia Balatska, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Purchases
    • Contact Info
    • User Content
    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

Seller
Anna-Anastasiia Balatska
Size
16.3 MB
Category
Education
Compatibility
Requires iOS 15.0 or later.
  • iPhone
    Requires iOS 15.0 or later.
  • iPod touch
    Requires iOS 15.0 or later.
  • Mac
    Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
English
Age Rating
4+
In-App Purchases
Yes
  • Premium Yearly $79.00
  • Premium Monthly $9.99
  • Founding Member Yearly $69.00
  • Founding Member Monthly $6.99
Copyright
© 2026 MintQuery