Stepik vs Kotlin Compiler
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Online course marketplace
- Video lectures
- Practical assignments
- Offline content download
- Courses from IT companies and universities
- Diverse subject offerings
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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!
Kotlin Compiler
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Kotlin Compiler is an Advanced IDE enabling you to compile Kotlin Programs on your Mobile Phone for Free. It comes with a code editor with in-built syntax highlighting capabilities. Kotlin Compiler is - Free with no hidden charges! - Ad-Free! - Available for all platforms! Features : 1. Compile & Run - Compile & Run Kotlin Programs 2. Code Editing & Syntax Highlighting - Enables you to edit code and automatically detects and highlights syntax 3. Exercise Questions - Exercise questions to help you improve your knowledge 4. Programs with Code - All the general DSA programs with code 5. Fun Facts - Some fun facts about programming and computer science This app is brought to you by the company OnePercent, based in Bangalore, India. Website: www.OnePercent.club LinkedIn: www.Linkedin.Com/Company/Onepercent-Club/
Screenshots
Verdict
The clearest difference is in-app purchases: Kotlin Compiler at none against Stepik's 10. Stepik's advantage is update cadence (weekly vs every 6 months). On price, ads, device support 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
Both are free to download. Stepik sells 10 one-off in-app purchases. Kotlin Compiler asks for nothing beyond the download.
Stepik ships an update weekly, Kotlin Compiler every 6 months. The most recent releases landed on October 16, 2026 and October 2, 2026 respectively.
| Parameter | Stepik | Kotlin Compiler |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (890 ratings) — better | — |
| Positive reviews | 68.6% of reviews | — |
| Number of ratings | 890 — better | — |
| Update frequency | Weekly — better | Every 6 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Apple TV — better | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 122 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Iuliia Tikhokhod | OnePercent |
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
Kotlin Compiler
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Stepik
- Course Tier 78$299.99
- Course Tier 79$349.99
- Course Tier 80$399.99
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- 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
Kotlin Compiler
No in-app purchases
