EF Hello AI vs AR

Ever had the perfect thing to say, then lost it trying to translate on your phone? By the time the sentence is ready, the moment's gone. EF Hello is here to close that gap. Less translating, more being there. PRACTICE HERE. LIVE IT OUT THERE. Nobody throws you into a conversation on day one. You learn the words and phrases you'll actually use, check what's stuck with quick quizzes, then try it out loud with Addi, your AI conversation partner. Then put your phone down and go use it with real people. MISTAKES WELCOME Everyone slips. That's how it sticks. Addi shows you what happened, gives you a better way to say it, and lets you try again. Ask anything, as many times as you like. No judgment, no rush. LEARN IT RIGHT, THEN STOP THINKING ABOUT IT Pick up grammar from real conversations and use it straight away. Practice a sentence, find the sounds that need a little work, and say it again until it feels natural. Bit by bit, the rules fade into the background and the words come out the way you meant them. MADE FOR REAL MOMENTS Knowing the words is one thing. Knowing how people really use them is another. Keep small talk going after "nice to meet you". Order at a café in Paris. Make friends in Spain. And when a bigger moment comes, like a job interview or speaking up in a meeting, walk in knowing you've already practiced it. ENJOY THE WAY THERE Some days it flows, some days you stumble. Both count. There's no race and no finish line, just a little more confidence every time you speak. Then one day, nobody asks you to repeat yourself. You laugh at the joke while it's still funny. That's when you notice how far you've come. WHY EF HELLO • 60+ years of EF teaching behind every lesson • 2026 Editors' Choice • 2024 App Store Award winner • 4.8 stars on the App Store TRY IT FREE FOR 7 DAYS Every feature included. Cancel anytime. Start with a ten-minute conversation and see how it feels. Questions or feedback? Shake your phone inside the app or email efhello@ef.com. Terms of Service: https://hello.ef.com/terms-of-service Privacy Policy: https://hello.ef.com/privacy-policy

현대 문명과 산업 기술 구석구석으로 뻗어나간 수학이 어떤 일상의 변화를 이끌어냈을까요? 산업 현장 곳곳에서 수학으로 현대 문명을 이끌어가고 있는 수학 히어로들을 AR로 만나보세요! 산업 수학이란? 현대사회가 지식 중심 사회로 빠르게 변화하면서 산업 혁신을 위한 융복합 기술과 소프트웨어 혁신이 강조되고 있습니다. 이때, 구글 알파고의 핵심 알고리즘인 딥러닝처럼 수학 기반의 분석 기술이 산업 혁신의 핵심으로 등장하고 있습니다. 산업 수학이란 산업 전반에서 활용할 수 있는 수학 이론과 그 응용 기술을 의미합니다.