Comparison

Learn Ruby vs AZ

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

Head to head
About

Learn Ruby

Features
Read full description

Learn Ruby from scratch โ€” no experience needed. Bite-sized Ruby lessons, a real code editor on your phone, and an AI mentor that answers your questions in seconds. Built for complete beginners, students and career switchers. WHY LEARN Ruby? โ€ข Ruby is an in-demand skill โ€” a strong addition to any resume โ€ข Learn by doing: every lesson mixes short theory with hands-on practice โ€ข Build real foundations you can use in projects, work and interviews โ€ข Start from zero โ€” every concept is explained in plain language WHAT YOU'LL LEARN โ€ข Ruby fundamentals โ€” the core concepts, step by step โ€ข The essential building blocks used in real-world Ruby work โ€ข Practical techniques you can apply right away โ€ข Common mistakes โ€” and how to avoid them โ€ข Hands-on exercises after every topic โ€ข Advanced topics to keep growing beyond the basics EVERYTHING YOU NEED TO LEARN Ruby โ€ข AI Mentor โ€” stuck on a concept or an error? Ask anything and get a clear answer in seconds โ€ข 100+ bite-sized lessons (5โ€“10 minutes each) โ€” built for real life, not lecture halls โ€ข Real code editor โ€” write and run Ruby code right on your phone โ€ข Quizzes and coding challenges after every topic to lock in what you learn โ€ข Weekly Code Challenge โ€” compete with learners around the world โ€ข Certificate of completion โ€” pass the final exam and prove your skills โ€ข Streaks, progress tracking and smart reminders to keep you consistent โ€ข Learn on the go โ€” lessons load fast and keep working on flaky connections โ€ข App available in 22 languages WHO IT'S FOR โ€ข Complete beginners taking their first steps โ€ข Students who want extra practice alongside classes โ€ข Career switchers building job-ready skills โ€ข Anyone curious about Ruby Part of CoddyKit โ€” a family of 40+ coding apps trusted by 100,000+ learners worldwide. Free to start: your first course is free, with a daily AI Mentor allowance. Pro unlocks every course, removes ads and gives you unlimited AI Mentor. Download Learn Ruby: Code & Build and write your first line of Ruby today. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.coddykit.com/terms/privacy-policy

About

AZ

Features
Read full description

Master the AZ-900 (Microsoft Certified: Azure Fundamentals) Exam with Exam Simulator! AZ-900 Exam Simulator is your entry-level preparation tool for the Microsoft Certified: Azure Fundamentals (AZ-900) certification. This app helps beginners and IT professionals master cloud concepts, Azure core services, pricing, governance, and security โ€“ aligned with the latest AZ-900 exam blueprint. Key Features: - 1000+ High-Quality Questions โ€“ aligned with the AZ-900 syllabus (2026) - Full-length Timed Mock Exams (40-60 questions, 60 minutes) - Detailed Explanations โ€“ deep analysis of cloud models, Azure services, and Well-Architected Framework principles - Flashcards โ€“ key concepts from the 4 exam domains, including IaaS/PaaS/SaaS and Azure pricing models - Progress Tracking โ€“ monitor performance across domains - Offline Mode โ€“ study anywhere Why Choose AZ-900 Exam Simulator? - Directly mapped to the 4 AZ-900 domains with weights: Describe cloud concepts (20-25%), Describe Azure architecture and services (35-40%), Describe Azure management and governance (30-35%) - Emphasis on real-world Azure scenarios, pricing calculators, and security best practices - Affordable premium from only $3.99/month - Designed for newcomers starting their Azure journey Subscription Plans: Unlock premium features with flexible plans: - Monthly: $6.99 - Quarterly: $8.99 - Yearly: $24.99 Subscriptions are managed via your Apple ID and auto-renew unless canceled 24 hours before the period ends. No refunds for unused portions. Important Disclaimer: AZ-900 Exam Simulator is an independent educational tool created by Exam Simulator. It is not affiliated, endorsed, or sponsored by Microsoft Corporation or any other certification body. All practice questions and content are developed independently for educational purposes and are not sourced from the official AZ-900 exam. Start Your Azure Journey Today! Download AZ-900 Exam Simulator now and take the first step toward earning your Microsoft Certified: Azure Fundamentals certification. Visit https://examsimulator.net/ for more details or contact us at support@examsimulator.net. Privacy Policy: https://examsimulator.net/privacy-policy Terms of Service: https://examsimulator.net/terms-of-service

Screenshots

Learn Ruby4 screens
AZ4 screens

Verdict

The call

The clearest difference is ads: AZ at none against Learn Ruby's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Learn Ruby sells 4 in-app purchases, starting at $3.99 per 7 days and AZ sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Learn Ruby ships an update every 3 weeks, AZ every 6 weeks. The most recent releases landed on October 3, 2026 and September 26, 2026 respectively.

Scorecard1 real difference ยท 5 level
Learn Ruby versus AZ: the parameters behind the verdict, then further details
ParameterLearn RubyAZ
PriceFreeFree
Update frequencyEvery 3 weeks โ€” betterEvery 6 weeks
AdsYesNo โ€” better
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.1 โ€” better15.6
Further details โ€” not scored
Size66 MB91 MB
Age rating4+4+
DeveloperMEHMET CANKER (TR)Tuan Anh Nguyen

In-app purchases

4 purchases

Learn Ruby

Subscriptions3
  • Weekly Subscription$3.997 Days
  • Monthly Subscription$4.991 Month
  • Yearly Subscription$8.901 Year
One-time1
  • Lifetime Subscription$19.90
3 purchases

AZ

Subscriptions3
  • Premium Monthly$3.991 Month
  • Premium Quarterly$8.993 Months
  • Premium Yearly$24.991 Year

Questions

Is Learn Ruby free?
Learn Ruby is free to download, with in-app purchases available.
Is AZ free?
AZ is free to download, with in-app purchases available.
Do Learn Ruby or AZ have ads?
Learn Ruby shows ads; AZ does not.
Which is updated more often, Learn Ruby or AZ?
Learn Ruby ships an update every 3 weeks, and AZ every 6 weeks. Most recently, Learn Ruby was updated on October 3, 2026 and AZ on September 26, 2026.

Other comparisons