Comparison

SQL Programming Guide vs Query Dojo

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

Head to head
About

SQL Programming Guide

Features
Read full description

Learn SQL Quickly and Easily! SQL Programming is the ultimate learning tool for mastering SQL and core database concepts from the ground up. Designed for beginners, this app provides clear, step-by-step tutorials across four major SQL database systems: • MySQL • PostgreSQL • MSSQL • Oracle Choose your preferred SQL dialect to personalize your learning journey. Whether you're brand new to databases or brushing up on your skills, this app makes SQL simple and accessible. Why Choose SQL Programming app? • Beginner-Friendly – No prior programming or database knowledge required • Multi-Platform Learning – Learn syntax and features unique to MySQL, PostgreSQL, MSSQL, and Oracle • Interactive Quizzes – Reinforce concepts and prepare for coding interviews, tests, and exams • Smart Learning Tools – Save favorite topics and use full-text search to find what you need fast • Multilingual Support – Available in English, French, German, Italian, Portuguese, and Spanish • Regular Updates – New content and quiz questions added with every version Comprehensive Topics Include: • Introduction to Databases • SQL Basics & Data Types • Creating & Modifying Tables • Inserting, Updating & Deleting Data • Querying with SELECT • Filtering & Sorting Data • String & Math Functions • Aggregates & Grouping • SQL Joins & Subqueries • Views, Indexes & Constraints • Transactions & Triggers • Stored Procedures & Window Functions • Cascade Actions Whether you're preparing for a job interview, studying for an exam, or learning SQL for the first time, SQL Programming is your go-to SQL learning companion.

About

Query Dojo

Master SQL for tech interviews with hands-on challenges and interactive lessons. Practice real-world queries from top tech companies and track your progress to become job-ready.

Highlights
  • Hands-on SQL challenges
  • Real interview questions
  • Interactive lessons
  • SQL sandbox environment
  • Progress tracking
  • Daily streaks and achievements
Features
Read full description

Land your dream tech job. Query Dojo helps you master database queries through hands-on challenges pulled from real interviews at Meta, Google, Amazon, and Microsoft. Whether you're a student learning SQL for the first time, a data analyst sharpening your skills, or a software engineer prepping for your next interview, this app gets you job-ready. LEARN BY DOING Work through 40+ interactive lessons covering everything from SELECT basics to advanced window functions, CTEs, and subqueries. Every lesson includes hands-on coding challenges where you write real SQL that executes against real databases. INTERVIEW-READY CHALLENGES Practice 50+ questions across Easy, Medium, and Hard difficulty. Write your query, run it, and instantly see if your output matches the expected result. No hand-waving, just real practice. SQL SANDBOX Experiment freely with 4 sample databases. Test queries, explore schemas, and build confidence without limits. TRACK YOUR PROGRESS Stay motivated with daily streaks, accuracy stats, and 20+ achievements. Watch yourself go from beginner to interview-ready. Privacy: https://sql-practice.pages.dev/privacy Terms: https://sql-practice.pages.dev/terms

Screenshots

SQL Programming Guide4 screens
Query Dojo4 screens

Verdict

The call

The clearest difference is in-app purchases: SQL Programming Guide at none against Query Dojo's 2. Query Dojo's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads, device support and iOS requirement 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. Query Dojo sells 2 in-app purchases, starting at $7.95 per month. SQL Programming Guide asks for nothing beyond the download.

UpkeepUpdate frequency

SQL Programming Guide ships an update every 2 months, Query Dojo every 2 weeks. The most recent releases landed on September 24, 2026 and September 19, 2026 respectively.

Scorecard2 real differences · 8 level
SQL Programming Guide versus Query Dojo: the parameters behind the verdict, then further details
ParameterSQL Programming GuideQuery Dojo
PriceFreeFree
Rating—5.0 (3 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—3 — better
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better17.6
Further details — not scored
Size12 MB9 MB
Age rating+44+
DeveloperALG Software LabRasim Salimov

In-app purchases

None

SQL Programming Guide

No in-app purchases

2 purchases

Query Dojo

Subscriptions2
  • SQL Master Monthly Subscription$7.951 Month
  • SQL Master Yearly Subscription$49.951 Year

Questions

Is SQL Programming Guide free?
SQL Programming Guide is free to download, with no in-app purchases.
Is Query Dojo free?
Query Dojo is free to download, with in-app purchases available.
Do SQL Programming Guide or Query Dojo have ads?
Neither SQL Programming Guide nor Query Dojo shows ads.
Which is updated more often, SQL Programming Guide or Query Dojo?
SQL Programming Guide ships an update every 2 months, and Query Dojo every 2 weeks. Most recently, SQL Programming Guide was updated on September 24, 2026 and Query Dojo on September 19, 2026.

Other comparisons