Comparison

Stepik vs Java to Kotlin

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

Head to head
About

Stepik

Access a vast marketplace of online courses with video lectures and practical assignments. Download content for offline learning and study a wide range of subjects from leading institutions and companies.

Highlights
  • Online course marketplace
  • Video lectures
  • Practical assignments
  • Offline content download
  • Courses from IT companies and universities
  • Diverse subject offerings
Features
Read full description

Stepik is a online courses marketplace. Now also mobile! Courses contain video lectures and practical assignments, which you can learn at any time. With this app, you can also download all the content to watch offline or on the road. There are many popular online courses from leading IT companies and universities on Stepik: • JetBrains • Launch code • Universitat Autonoma de Barcelona • TU Delft • UC San Diego ... and other educational organizations, companies and instructors. On Stepik you will find courses on: • Computer Science and Technology • Mathematics • Biology and Bioinformatics • Economics • Psychology • Languages ... and other disciplines. Learn the new!

About

Java to Kotlin

Features
Read full description

The app has two part Learning by analogy. The first part has a cookbook style Java and Kotlin snippets are shown next to each other. So your can recognise and remember the differences between the two languages. The second part are quizzes. Here you can to test your Kotlin knowledge. The answers are given instantaneously. So you can also use it as a learning tool by trail and error.

Screenshots

Stepik4 screens
Java to Kotlin4 screens

Verdict

The call

The clearest difference is in-app purchases: Java to Kotlin at none against Stepik's 10. Stepik's advantage is device support (4 vs 2). On price, ads and iOS requirement 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. Stepik sells 10 one-off in-app purchases. Java to Kotlin asks for nothing beyond the download.

Scorecard2 real differences · 8 level
Stepik versus Java to Kotlin: the parameters behind the verdict, then further details
ParameterStepikJava to Kotlin
PriceFreeFree
Rating4.9 (908 ratings) — better—
Positive reviews68.6% of reviews—
Number of ratings908 — better—
Update frequencyWeekly—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Apple TV — betteriPhone, iPod
Requires iOS12.0 — better13.4
Further details — not scored
Size122 MB2 MB
Age rating4+4+
DeveloperIuliia TikhokhodLittle World

Bugs and requests

Stepik

Reported bugs

3 issues
  • App crashes on iOS 18
  • Videos not loading on iPhone XR
  • Landscape mode causes app to crash

Requested features

3 requests
  • Offline mode for courses
  • Language selection options
  • Improved performance and stability

Java to Kotlin

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Stepik

One-time10
  • Course Tier 78$299.99
  • Course Tier 79$349.99
  • Course Tier 80$399.99
Show 7 more
  • Course Tier 81$449.99
  • Course Tier 82$499.99
  • Course Tier 83$599.99
  • Course Tier 84$699.99
  • Course Tier 85$799.99
  • Course Tier 86$899.99
  • Course Tier 87$999.99
None

Java to Kotlin

No in-app purchases

Questions

Is Stepik free?
Stepik is free to download, with in-app purchases available.
Is Java to Kotlin free?
Java to Kotlin is free to download, with no in-app purchases.
Do Stepik or Java to Kotlin have ads?
Neither Stepik nor Java to Kotlin shows ads.

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