Comparison

OSRB Parent vs Java Programming Tutorials

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

Head to head
About

OSRB Parent

This app facilitates communication between parents and staff of the "Ruđer Bošković" International Educational System. It provides access to announcements, electronic gradebooks, subject information, galleries, and notifications.

Highlights
  • Announcement board
  • Electronic gradebook
  • Subjects and textbooks
  • Photo gallery
  • Push notifications
Features
Read full description

OSRB Parent je aplikacija napravljena sa ciljem da olakša komunikaciju između roditelja i osoblja Internacionalnog Obrazovnog Sistema "Ruđer Bošković". Aplikacija obuhvata: - Oglasna tabla - eDnevnik - Predmeti i Bukvice - Galerija - Notifikacije Internacionalni Obrazovni Sistem „Ruđer Bošković" http://www.osboskovic.edu.rs/ office@boskovic.edu.rs +381 11 35 444 17

About

Java Programming Tutorials

Features
Read full description

Learn Java programming via interactive exercises and tutorials. The app contains many challenges. it's suitable for anyone including beginners who wants to learn Java. To achieve that the app provides many resources for Java programming: * Java Quizzes to test and extend programming knowledge with detailed explanations * Simple and easy to understand Java tutorials * Rank Climbing * Puzzles to train your Java programming logic * Quiz battles - fight and learn and much more You'll MASTER: * Basic Java programming tutorials such as if-statements and loops. * OOP - Object oriented programming - Java classes, objects, interfaces and more. * Advanced Java topics like arrays, functions, recursion and more. * Catchy questions to prepare you for Java interviews. You can make the first steps of starting your career as a Java developer. The lessons and exercises cover everything you need to prepare you for Java interviews. You'll learn anything - from the beginning to Java OOP - Object oriented programming. The app allows offline access to it's Java tutorials. You can learn Java from anywhere through your smartphone or tablet. Learn Java by climbing ranks (like in a game) for completing tasks. This way you can become job ready by finishing challenges and many exercises.The app is suitable for both beginners and more experienced Java learners. You can start your Java coding journey or extend your existing knowledge in more advanced topics such as OOP - Object oriented programming. Having both Java tutorials and exercises allows you to put your Java programming knowledge into practice. Why choose Java champ? * Become prepared for Java interviews * Easy to understand Java tutorials * Interactive exercises * Building practical Java programs step by step * Improve your Java programming skills via puzzles * Ranks climbing (like in a game) Learn Java PRO to make most of your learning experience. * Explanations to all questions. Understand any Java code fragment. * Ad-free experience: Improve your Java learning experience by removing any form of distractions. * Unlock all challenges - extend your knowledge by building Java programs step by step. * Unlock puzzles hints - helps you solve puzzles you struggle with. I believe that Java programming needs to be fun. Simple tutorials, practical exercises and Gamification UI are the best ways to keep you on the track of becoming a Java programmer. Ready to become a Java champ? Download it now! Your feedback and ideas are important. They help improving the application and boost the learning experience of Java learners. You can reach me at java.champ.pro@gmail.com. With much Love from the Java Champ dev.

Screenshots

OSRB Parent4 screens
Java Programming Tutorials4 screens

Verdict

The call

The clearest difference is in-app purchases: OSRB Parent at none against Java Programming Tutorials's 1. OSRB Parent also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price, update cadence 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. Java Programming Tutorials sells 1 one-off in-app purchase. OSRB Parent asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 1, 2026 and September 28, 2026 respectively.

Scorecard3 real differences · 6 level
OSRB Parent versus Java Programming Tutorials: the parameters behind the verdict, then further details
ParameterOSRB ParentJava Programming Tutorials
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size33 MB16 MB
Age rating4+4+
DeveloperThinkit dooYoan Enchev

In-app purchases

None

OSRB Parent

No in-app purchases

1 purchases

Java Programming Tutorials

One-time1
  • Java Champ Premium$12.99

Questions

Is OSRB Parent free?
OSRB Parent is free to download, with no in-app purchases.
Is Java Programming Tutorials free?
Java Programming Tutorials is free to download, with in-app purchases available.
Do OSRB Parent or Java Programming Tutorials have ads?
Java Programming Tutorials shows ads; OSRB Parent does not.
Which is updated more often, OSRB Parent or Java Programming Tutorials?
OSRB Parent ships an update every 3 weeks, and Java Programming Tutorials every 3 weeks. Most recently, OSRB Parent was updated on October 1, 2026 and Java Programming Tutorials on September 28, 2026.

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