Quiz for Android Devs
Trivia In-app purchases
Test your Kotlin with a streak quiz: answer, build a streak, beat your best.
- Downloads
- 50+
- on Google Play
- Price
- Free
- In-app purchases
- Updated
- Jul 5
- 2026 · v0.9.2.0
Screenshots
About Quiz for Android Devs
How well do you really know Kotlin?
Quiz for Android Devs is a fast, addictive streak quiz to sharpen your Kotlin knowledge. One question, four options. Get it right and your streak grows. Miss one and it resets to zero. How long can you go?
Every answer comes with a short explanation, so you are not just guessing, you are learning. Questions cover real Kotlin used by Android developers: null safety, collections, coroutines and flow, scope functions, generics, sealed and data classes, and more.
WHAT YOU GET
• 100 hand-written Kotlin questions, junior to mid level, free
• Premium packs: Claude Code and AI Coding Tools, 100 questions each. Buy a pack once and it is yours forever
• Build the longest streak you can, your best streak is saved
• A clear explanation after every answer
• Share your best streak and challenge your friends
• Works offline, optional account, no ads
• English and Spanish
Perfect for Android developers brushing up before an interview, students learning Kotlin, or anyone who likes a quick brain workout on the commute.
Think you can keep the streak alive?
Quiz for Android Devs is a fast, addictive streak quiz to sharpen your Kotlin knowledge. One question, four options. Get it right and your streak grows. Miss one and it resets to zero. How long can you go?
Every answer comes with a short explanation, so you are not just guessing, you are learning. Questions cover real Kotlin used by Android developers: null safety, collections, coroutines and flow, scope functions, generics, sealed and data classes, and more.
WHAT YOU GET
• 100 hand-written Kotlin questions, junior to mid level, free
• Premium packs: Claude Code and AI Coding Tools, 100 questions each. Buy a pack once and it is yours forever
• Build the longest streak you can, your best streak is saved
• A clear explanation after every answer
• Share your best streak and challenge your friends
• Works offline, optional account, no ads
• English and Spanish
Perfect for Android developers brushing up before an interview, students learning Kotlin, or anyone who likes a quick brain workout on the commute.
Think you can keep the streak alive?
What’s new
Version 0.9.2.0 · Updated July 5, 2026
Selected accounts can now get quiz packs for free. Under-the-hood updates and fixes.
Play today's Sudoku puzzle
A quick 6×6 Sudoku every day; levels grow to the classic 9×9. A free daily puzzle from Fiplay, same board for everyone. It plays right here, no download.
Alternatives to Quiz for Android Devs
Looking for apps like Quiz for Android Devs? Here are 5 similar Android apps on Google Play. The highest rated is RT (4.1/5), and all 5 are free to download.
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| Quiz for Android Devs | – | Free | 50+ | Jul 5, 2026 | |
| Meditation (BETA) | – | Free | 10+ | Mar 12, 2025 | Compare |
| Los ANDROIDES by Gabi Moreno | – | Free | 500+ | Mar 17, 2026 | Compare |
| SPL distance | – | Free | 5,000+ | Jul 22, 2026 | Compare |
| dB calculator | – | Free | 5,000+ | – | Compare |
| RT | 4.1 / 5 | Free | 10,000+ | Aug 6, 2026 | Compare |