Atomventure™ vs HanKa (汉卡)

Explore science through missions, experiments, boss battles, and your own AI robot tutor. Atomventure™ turns Earth, Life, Chemistry, Physics, and Space into an adventure kids actually want to play. Atomventure™ is a science adventure game that helps kids learn while they play. Players explore exciting science worlds, complete missions, solve puzzles, battle Professor Plutonium, and earn rewards with help from a friendly robot assistant. Inside Atomventure™, learners can: • explore Earth, Life, Chemistry, Physics, and Space worlds • complete interactive science missions • ask questions to the in-app robot tutor • earn Nitrocoins, badges, and certificates • build streaks with daily missions • progress through increasingly challenging levels • prepare for science tests through gameplay Atomventure™ is designed to feel like a real game while secretly teaching real science concepts. Features: • story-based science gameplay • age-based difficulty levels • AI robot tutor • boss battles with Professor Plutonium • parent progress tracking • classroom-friendly structure • achievements, rewards, and streaks Subscription options: • Free version • Standard monthly and yearly plans • Premium monthly and yearly plans Atomventure™ is built for curious learners, families, and classrooms who want science to feel exciting. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Learn Chinese characters and pinyin, level by level, with the new official HSK 3.0 standard (11,000 words, levels 1 through 7-9). HanKa turns vocabulary memorization into a simple gesture: flip the card, then swipe right if you know it, left if you don't. The spaced repetition algorithm handles the rest, words you know come back less and less often, while the stubborn ones return within minutes. SMART FLASHCARDS • The complete official HSK 3.0 vocabulary: simplified and traditional characters, pinyin, French and English translations • Spaced repetition (SM-2): review less, remember more • Two modes: characters on the front, or pinyin on the front • Pinyin hints below characters, on by default for HSK 1-2 • Mandarin audio pronunciation on every card FIND YOUR LEVEL • Pick the HSK level you're preparing, from HSK 1 to HSK 7-9 • Not sure where you stand? The placement test estimates your level in minutes STAY MOTIVATED • Daily goal and day streak • 18 achievements to unlock • Per-level quizzes: character → meaning, meaning → character, and listening comprehension • A gentle daily reminder (never sent if you've already studied) • "Word of the hour" lock screen widget: a character, its pinyin and translation, refreshed every hour BUILT FOR YOU • 100% offline: study on the subway, on a plane, anywhere • No account required, no data collected • Interface in English and French, detected automatically • Design inspired by traditional China: cinnabar red, gold and rice paper FREE, PREMIUM IF YOU WANT HSK 1 is completely free, along with the first 100 words of every other level. A single one-time purchase unlocks everything, forever, no subscription. HanKa is built on the official HSK 3.0 word lists, the standard in effect since July 2026. Perfect for exam prep, daily review, or simply (re)discovering Mandarin. 加油!