HappyKey vs My

HappyKey provides you with a simple keyboard with many useful math symbols. It will fulfill all of your math notation needs with numbers, superscripts, pi, math operators and relations, infinity, and beyond. Install the app first, then to setup the keyboard go to Settings > General > Keyboard > Keyboards > Add New Keyboard > HappyKey Note: This is not a calculator. This is an additional keyboard that makes it easier to type math notation. Credit for the keyboard functionality and design goes to the open source Tasty Imitation Keyboard by Alexei Baboulevitch (GitHub user archagon).

My-Words is your personal vocabulary builder that helps you learn and remember new words effectively. FEATURES: - Look up words instantly with definitions, examples, and pronunciation - Voice search - just speak the word - Save words to your personal dictionary - Review mode to study your saved words - Quiz yourself to test your knowledge - Track your learning progress with mastery scores - Add personal notes and memory tricks - Hear word pronunciations - See synonyms, antonyms, and related words - Word etymology and roots SMART LEARNING: - Spaced repetition helps you remember words long-term - Track mastery percentage for each word - Focus on words you're still learning POWERED BY: Multiple dictionary sources including Wordnik for comprehensive definitions and real-world examples. PERFECT FOR: - Students preparing for SAT, GRE, TOEFL - English language learners - Anyone who loves learning new words - Writers looking to expand vocabulary PRIVACY: All your words are stored locally on your device - no account required, complete privacy. Start building your vocabulary today!