Fill Up With Words vs Math World

Fill Up — the word puzzle where every square counts. Connect the letters. Find the words. Fill the board. 64 categories, from Pizza Toppings to Space, each in five difficulty levels — 320 puzzles in all, in 14 languages. Stuck? Ask for a clue. It tells you what the word means and how long it is — ask again and the letters start to arrive, one by one. No timers. No lives to run out. No in-app purchases. Just you and the board. Words are power. Puzzles are fun.

Welcome to Math World — the fun and interactive way to learn math! Math World makes learning addition, subtraction, multiplication, and division exciting through beautifully designed lessons, engaging video tutorials, creative poems, and challenging quizzes. LEARN WITH LESSONS Step through clear, visual lessons for each math topic. Each lesson is designed with colorful themes and easy-to-follow explanations that make math concepts click. WATCH & LEARN WITH VIDEOS Explore curated video tutorials that bring math to life. Watch expert explanations and follow along at your own pace. 123 POEMS Discover the creative side of math! Our collection of number poems makes learning memorable and fun. (Premium feature — unlock by removing ads) TEST YOUR KNOWLEDGE WITH QUIZZES Put your skills to the test with interactive quizzes. Choose the correct answer, solve true/false problems, and track your progress across all topics. FOUR CORE TOPICS: • Addition — Build a strong foundation with step-by-step addition lessons • Subtraction — Master taking away with visual explanations • Multiplication — Learn times tables through engaging content • Division — Understand sharing and grouping with clear examples FEATURES: • Beautiful, themed interfaces for each math topic • Interactive SpriteKit-powered animations • Video lessons for visual learners • Fun math poems to make numbers memorable • Challenging quizzes with instant feedback • Background music and sound effects (customizable) • Works offline — learn anywhere, anytime • No account required — start learning instantly REMOVE ADS & UNLOCK PREMIUM: Make a one-time purchase to remove all advertisements and unlock the exclusive 123 Poems section. Math World is designed for anyone who wants to strengthen their math foundations — whether you are just starting out or brushing up on the basics. Download now and start your math journey!