About this app
Learn English, Spanish, French, German, and more with Mario — your interactive trainer for mastering written language skills. No more boring tiles or drag-and-drop exercises. With Mario, you type, make mistakes, and learn instantly from AI feedback. Mistakes aren’t failures — they’re your path to progress. What makes Mario special? • Write real phrases. You type your answers just like in real life. • Instant AI correction. See where you slipped, why, and how to say it naturally. • Topics you care about. Memes, travel, careers, movies, food, IT, and more. • Chat with Mario. Every few lessons, jump into a short dialogue to reuse new words. • 16 study languages (English, Spanish, French, German, Chinese, Japanese, Korean, Ukrainian, and more). How it works 1. Pick your native language and the one you want to learn 2. Select your level (A1–C2) 3. Write answers by hand 4. Get instant grammar feedback 5. Practice in chat to lock it in Free vs Pro • Free: up to 3 lessons per day • Pro (optional): unlimited lessons — no daily cap Subscription Terms Auto-renewing monthly and yearly plans may be available. Manage or cancel anytime in Settings > Subscriptions. A free trial (if offered) converts to a paid subscription unless canceled at least 24h before it ends. Terms of Use (EULA): https://stepanok.com/mario/#terms Privacy Policy: https://stepanok.com/mario/#privacy
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 5, 2026 · 8:57 PM Free
Screenshots
