KnockQuiz vs I2L
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KnockQuiz
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A tiny start, a lasting habit. Learn Korean and earn rewards with KnockQuiz in just 2 minutes a day! If you love K-POP or K-Drama, your perfect Korean-learning app is here. [What you can do with KnockQuiz] "Study Korean for free" - Learn useful phrases you can use in real life. - Enjoy K‑POP, K‑Drama, and K‑Content even more by learning useful Korean phrases stey by step. "Earn rewards while learning Korean" - Play fun KnockQuizzes and collect coins. - Quizzes make learning Korean exciting and rewarding. "Earn rewards every time you learn a new word" - Keep reviewing words that appear whenever you use your phone. - All lessons follow a personalized curriculum made with AI analysis. "Redeem what you earn (coming soon)" [About KnockQuiz] KnockQuiz started in Korea 3 years ago to help people build a daily habit of learning English. Over 1.3 million users in Korea are learning English with us. Compared to other learning apps, our users study 3.7x more! f you’re interested in Korea, K-Culture, or K-POP and want to learn Korean but didn’t know how to start, try KnockQuiz. Quizzes make learning easier, and you’ll keep reviewing words throughout the day—and you can even earn money! KnockQuiz — Earn while you Learn!
I2L
This app gamifies professional development for educators, offering personalized learning paths and rewards for completing training modules. Track your progress and celebrate achievements as you grow your teaching skills.
- Personalized course recommendations
- Earn points and rewards
- Track professional growth
- Complete videos, quizzes, and reflections
- On-demand learning experiences
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Incentivize2Learn (I2L) transforms professional development into something teachers actually look forward to. Powered by Educational Impact’s 20+ years of trusted training content, the I2L Instructor App delivers personalized, on-demand PD experiences tailored to your subject, grade, and classroom needs. With I2L you can: • Get instant insights and personalized course recommendations. • Earn points and rewards for completing videos, quizzes, and reflections. • Track your growth over time and celebrate milestones. Whether you’re learning on your own time or completing district-assigned modules, I2L makes professional learning engaging, rewarding, and relevant—because your growth should be as dynamic as your classroom. Your teaching. Your context. Your growth.
Screenshots
Verdict
The clearest difference is ads: I2L at none against KnockQuiz's shown. On price, in-app purchases, 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | KnockQuiz | I2L |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | — | Every 6 weeks |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 142 MB | 8 MB |
| Age rating | 4+ | 12+ |
| Developer | Triggers Inc. | KalaCore, Inc |
In-app purchases
KnockQuiz
No in-app purchases
I2L
No in-app purchases









