Comparison

Kotlin Tutorial vs Learning Delphi

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

Head to head
About

Kotlin Tutorial

Learn Kotlin programming with this app, covering basic to advanced concepts. It includes practice programs, interview questions, and an online compiler for hands-on learning. Ideal for beginners and professionals.

Highlights
  • Basic and advanced Kotlin concepts
  • Practice programs
  • Interview questions and answers
  • Online Kotlin compiler
  • 50+ Kotlin program examples
Features
Read full description

Kotlin tutorial provides basic and advanced concepts of Kotlin programming language. Our Kotlin tutorial is designed for beginners and professionals both. * Basic Tutorial * Advanced Tutorial * Practice Programs * Que. and Ans. * Online Kotlin Compiler 50+ Kotlin program example. >> Kotlin Interview Questions and Answers. Kotlin Interview Questions have been designed especially to get you acquainted with the nature of questions you may encounter during your interview for the subject of Kotlin Programming Language. Contact Us: universeassistant083@gmail.com If you choose to subscribe to any of the “Kotlin Premium” Subscriptions, the payment will be charged to your iTunes account at confirmation of purchase. any unused portion of the free trial period, if offered, will be forfeited when you purchase a subscription to that publication. From that moment and further, the subscription automatically renews until auto-renew is turned off at least 24 hours before the end of the current period. You may manage your subscription and turn off auto-renewal by going to your account settings after purchase. No cancellation of the current subscription is allowed during the active period. If you have any questions while using this app, please contact us via email at universeassistant083@gmail.com. Terms of Use - https://sites.google.com/view/javascript-terms-of-usecript/home

About

Learning Delphi

Features
Read full description

Master Delphi with lessons, exercises, and practical challenges! Learning Delphi is a complete, structured course you can study on your phone. With the app, learn Object Pascal and build desktop apps with Delphi. Whether you're starting out or leveling up, follow a clear path with focused content, guided practice, and real progress. What you'll learn • Fundamentals • Control Flow • Routines and Data • Strings and Collections • Applications • Data and Integrations • Advanced Delphi Features • Structured path from beginner to advanced • Clear lessons with practical examples • Interactive exercises with feedback • Challenges to reinforce learning • Built-in IDE to practice in the app • Progress tracking • Certificate of completion • Premium version with no ads • Learn anytime, anywhere at your own pace Featured topics: Object Pascal, routines, forms, collections, data and integrations. Learn by doing Reading alone is not enough. That's why the app combines clear explanations, real examples, and hands-on exercises so you truly apply Delphi — with a built-in IDE to test code while you study. Who is this app for? • Legacy and desktop systems developers • Visual programming students • Professionals maintaining Delphi apps Start today, build a solid foundation in Delphi, and accelerate your journey as a developer. Download now and learn at your own pace.

Screenshots

Kotlin Tutorial4 screens
Learning Delphi4 screens

Verdict

The call

The clearest difference is ads: Learning Delphi at none against Kotlin Tutorial's shown. Kotlin Tutorial's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Kotlin Tutorial sells 1 in-app purchase, starting at $0.99 per month and Learning Delphi sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Kotlin Tutorial ships an update every 4 weeks, Learning Delphi monthly. The most recent releases landed on September 29, 2026 and September 28, 2026 respectively.

Scorecard2 real differences · 7 level
Kotlin Tutorial versus Learning Delphi: the parameters behind the verdict, then further details
ParameterKotlin TutorialLearning Delphi
PriceFreeFree
Rating4.7 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 4 weeks — betterMonthly
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size29 MB129 MB
Age rating4+4+
DeveloperJayotsanaben HadiyaAirton Siqueira de Freitas

In-app purchases

1 purchases

Kotlin Tutorial

Subscriptions1
  • Monthly Pro Access$0.991 Month
4 purchases

Learning Delphi

One-time4
  • Full access$1.99
  • Full access discount$1.99
  • CERTIFICATE$2.99
Show 1 more
  • FULL PASS ALL APPS$17.99

Questions

Is Kotlin Tutorial free?
Kotlin Tutorial is free to download, with in-app purchases available.
Is Learning Delphi free?
Learning Delphi is free to download, with in-app purchases available.
Do Kotlin Tutorial or Learning Delphi have ads?
Kotlin Tutorial shows ads; Learning Delphi does not.
Which is updated more often, Kotlin Tutorial or Learning Delphi?
Kotlin Tutorial ships an update every 4 weeks, and Learning Delphi monthly. Most recently, Kotlin Tutorial was updated on September 29, 2026 and Learning Delphi on September 28, 2026.

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