Prime Rush vs TORI Korean Alphabet

Can you factorize numbers in the blink of an eye? Challenge your brain and reflexes with Prime Rush, the ultimate prime factorization time attack game! This is not just a math drill, it is a high-speed puzzle action game where speed and accuracy are key. Perfect for students studying for exams, adults looking for brain training, and math enthusiasts who love numbers. [HOW TO PLAY] Numbers will appear on the screen. Your goal is to break them down into their prime factors before time runs out! Input the Formula: Use the intuitive keypad to enter factors like "12 -> 2^2x3". It's a Prime!: If the number is already prime, just hit the "It's Prime!" button instantly. Speed Bonus: Answer quickly to extend your time limit. Keep the combo going to achieve a high score! [KEY FEATURES] Time Attack Mode Race against the clock! Start from easy integers and work your way up to massive 3-digit numbers. Global Leaderboards: Compete with players around the world. Your nickname, score, and date are recorded when you beat your personal best. 5 Difficulty Levels: Level 1: Beginners (4 - 50) Level 5: Masters (200 - 999) Can you conquer the hardest difficulty? Practice Mode Need to study without the pressure? Practice at your own pace with no time limits. Ideal for overcoming your weak numbers and understanding the logic behind division. Note: Level 1 is free; Levels 2-5 require a Pro Plan upgrade. Built-in Factorization Calculator Includes a dedicated tool to instantly factorize any number. Use it to check your homework or explore the beauty of prime numbers. Friendly Design Featuring cute "Pochimu" characters to cheer you on. Satisfying sound effects and haptic feedback (customizable in Settings). Share your "New Record" cards directly to social media! [WHY PLAY PRIME RUSH?] Boost Mental Math: Drastically improve your calculation speed for multiplication and division. School Prep: Perfect for middle school and high school algebra preparation. Brain Teaser: A stimulating workout for your frontal cortex. Prevents brain aging with daily logic puzzles. [PRO PLAN] Unlock the full potential of Prime Rush with the Pro Plan to access all Practice Mode levels. Master every number from 4 to 999! Ready to become a Prime Master? Download Prime Rush today and start your mental math workout!

Master the Korean Alphabet (Hangul) in days. No robotic text-to-speech, no subscriptions, no ads, and 100% offline. Meet Tori, the adorable companion inspired by the Korean letter ㅎ, designed to make learning Hangul fun and intuitive from scratch. TORI focuses purely on what matters most for beginners: pronunciation, syllable structure, and reading your very first Korean words. ◆ 100% Real Native Voice Recordings Every vowel, consonant, syllable block, and word is recorded by a professional native Korean voice artist. Hear natural, authentic Korean intonation from day one—never robotic synthetic speech. ◆ 3-Step Systematic Learning 1. 40 Sounds (자모): Master basic vowels, compound vowels, consonants, aspirated, and tense sounds with clear hints and romanization. 2. Syllables (음절): See how Korean blocks come together (Initial + Medial + Final Batchim). Visual breakdowns demystify Hangul instantly. 3. Words (단어): Read 200 essential vocabulary words, from daily greetings to K-pop favorites. ◆ Interactive Drills & Quizzes Reinforce what you learn with quick, bite-sized listening and reading quizzes. Tap any block in the comprehensive 19×21 syllable chart to hear its instant native pronunciation. ◆ Stroke Order, Typing Practice & Dark Mode ・Stroke Order Guide: Watch step-by-step animations for each character. ・Handwriting Practice (Pro): Trace and write strokes directly on screen with instant feedback. ・Built-in 2-Set Keyboard (Pro): Practice typing Korean words with the standard Dubeolsik keyboard layout. ・Full Dark Mode (Pro): Easy on the eyes for comfortable late-night study sessions. ◆ Clean, Respectful, and Distraction-Free ・100% Offline: Practice on flights, subways, or anywhere without an internet connection. ・No Accounts, No Ads: Instant access without sign-up forms or invasive trackers. ・Complete Core Access: Learning all 40 characters is always free. TORI Pro is an optional one-time purchase that unlocks interactive writing, typing drills, full dark mode, and extended vocabulary.