Comparison

SQL Programming Guide vs Pole Star Secondary School

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

Pole Star Secondary School

Features
Read full description

The Polestar Secondary School app is a comprehensive platform designed to streamline communication between parents and school administrators. Parents can stay updated with school announcements, track student progress. The app also provides access to important resources like the school calendar, homework assignments, and event notifications, ensuring parents are always in the loop regarding their child's education.

Screenshots

SQL Programming Guide4 screens
Pole Star Secondary School4 screens

Verdict

The call

The clearest difference is update cadence: Pole Star Secondary School at every 3 weeks against SQL Programming Guide's every 2 months. Pole Star Secondary School also leads on iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SQL Programming Guide ships an update every 2 months, Pole Star Secondary School every 3 weeks. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

Scorecard2 real differences Ā· 4 level
SQL Programming Guide versus Pole Star Secondary School: the parameters behind the verdict, then further details
ParameterSQL Programming GuidePole Star Secondary School
PriceFreeFree
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size12 MB32 MB
Age rating4+4+
DeveloperALG Software LabQUANTUM INFOSYS

In-app purchases

None

SQL Programming Guide

No in-app purchases

None

Pole Star Secondary School

No in-app purchases

Questions

Is SQL Programming Guide free?
SQL Programming Guide is free to download, with no in-app purchases.
Is Pole Star Secondary School free?
Pole Star Secondary School is free to download, with no in-app purchases.
Do SQL Programming Guide or Pole Star Secondary School have ads?
Neither SQL Programming Guide nor Pole Star Secondary School shows ads.
Which is updated more often, SQL Programming Guide or Pole Star Secondary School?
SQL Programming Guide ships an update every 2 months, and Pole Star Secondary School every 3 weeks. Most recently, SQL Programming Guide was updated on November 6, 2026 and Pole Star Secondary School on October 30, 2026.

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