About this app
Sparky turns language learning into a game you can play anywhere — no internet required. • Mandarin Chinese, Japanese, German, and Serbian • Guided paths from beginner foundations toward advanced fluency • Sentence building, matching, listening, speaking, tone recognition, graded reading, and character writing • Built-in tutor for grammar, pronunciation, and everyday phrases • Vocabulary with pinyin and romaji readings • Smart review, XP, streaks, daily goals, and progress tracking • Offline use with progress stored privately on your device FREE TO USE Sparky is free to download and use, with no account or sign-in required. Every feature is included.
Latest release
What’s New
A major native update for iPhone and iPad: • A redesigned, responsive learning experience • Serbian joins Chinese, Japanese, and German • Expanded foundations, guided courses, graded reading, and practice games • New smart Review tab with spaced repetition • Improved speaking, listening, character writing, and pronunciation activities • Sparky's offline tutor now provides faster grammar and phrase help • Improved accessibility, stability, and performance
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 Aug 7, 2026 · 8:42 PM Free