Kalorex Preschool SC vs SQL Prep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kalorex Preschool SC
Read full descriptionHide full description
School Bridge - The most popular choice in school Apps. School Bridge – The smartest way to connect schools , parents and teachers. School Bridge is available in smartphones as well as a web based application. School Bridge - Helps schools to Communicate, Share, Organize and Learn. School Bridge - The ultimate school to parent communication tool. This School Application provides schools with an easy way to update parents everything they need to know about the school, like Diary, Insta Alerts, Personal Comments, Events and Galleries, Holiday Calendar, School Notices, School Timetables, Absentee Forms, School Documents, and much more. School Bridge - Gives real time updates of class activities of your loved ones. Now teachers can access School Bridge from their smartphones, This helps them to share classroom updates in real time. School Bridge- is very flexible to allow schools to create their own customized content and provides a great alternative to SMS alerts by using Free Push Alert Notifications directly to the parents smartphones and Web application. School Bridge™ - can be plugged in to Schools Existing website and can be easily accessed. School Bridge - Our Fun n learn Feature allows the school to share the class activities / curriculum with parents. This helps them to view and practice the same at home, School Bridge - Makes easily access Information any
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.
- 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
Read full descriptionHide 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.
Screenshots
Verdict
The clearest difference is in-app purchases: Kalorex Preschool SC at none against SQL Prep's 3. Kalorex Preschool SC also leads on iOS requirement (11.0 vs 16.0). SQL Prep's advantage is update cadence (every 4 days vs every 5 weeks). On price, ads 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. SQL Prep sells 3 in-app purchases, starting at $4.99 per month. Kalorex Preschool SC asks for nothing beyond the download.
Kalorex Preschool SC ships an update every 5 weeks, SQL Prep every 4 days. The most recent releases landed on September 24, 2026 and October 10, 2026 respectively.
| Parameter | Kalorex Preschool SC | SQL Prep |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.7 (3 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 5 weeks | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 98 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Alok . | Mustafa Ergisi |
In-app purchases
Kalorex Preschool SC
No in-app purchases
SQL Prep
- SQL Generator7 Days trial$4.991 Month
- Yearly Premium7 Days trial$29.991 Year
- Pro Lifetime$19.99
Questions
Is Kalorex Preschool SC free?
Is SQL Prep free?
Do Kalorex Preschool SC or SQL Prep have ads?
Which is updated more often, Kalorex Preschool SC or SQL Prep?
Other comparisons















