Rally English vs LetCube

틀린 이유를 아는 영어 공부, Rally English. 문법은 AI가 약점을 찾아 주고, 단어는 잊기 전에 다시 나와요. 가입 없이 바로 시작하세요. ■ 영어 문법 - 학교·시험 대비 5만 문항 이상, 170여 개 유닛 (Starter~Advanced) - 코스: 추천 순서대로 개념 보고 문제 풀기, 통과하면 다음 유닛 - 문제집: 원하는 유닛만 골라 풀기 - Rally AI: 틀린 문제에서 약한 개념을 찾아 맞춤 퀴즈 출제 - 쓰기형 답안 AI 채점, 오답 노트 자동 정리 ■ 영단어 - 30초 수준 찾기로 나에게 맞는 단어책 추천 - 단어책 23권, 1만 1천여 단어 (A1~C2, 토익·토플) - 하루 한 Day씩 단어 학습, 잊을 때쯤 다시 묻는 간격 반복 복습 - 내 단어장, 시험지 만들기 ■ 게임과 나의 하늘 - 산성비·듣고 고르기·철자 퍼즐·문장 듣고 배열하기, 게임 4종과 랭킹 - 풀수록 별이 쌓이고, 나만의 행성이 태어나요 ■ 학원·학교 팀 - 초대 코드로 학생 합류, 소그룹(반) 관리 - 과제 출제와 자동 채점, AI 학습 코멘트 - 주의가 필요한 학생과 오늘 활동을 한눈에 학습 리포트 · 다크 모드 · 16개 언어 · 웹에서도 같은 계정으로 이용약관(EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

LetCube turns cube solving into a visual learning game that children can understand and follow. A matching 3D cube shows every change. Instead of memorizing formulas first, kids learn by turning, observing, checking, and correcting. A wrong turn is not failure - LetCube keeps collecting clues and always offers another useful step. QUICK SCAN OR MANUAL INPUT Photograph the six faces in numbered order and LetCube recognizes the whole cube. Every face can be reviewed, retaken, or fixed with a tap. The complete 3x3x6 color editor is always available when the camera is not. STEP-BY-STEP 3D GUIDANCE Every step is a real, gentle turn of the 3D cube with friendly arrows on the moving layer - no cryptic notation to decode. Play or pause, step back, step forward, at a pace you choose. Reduce Motion replaces animated effects with clear static guidance. CUBE ACADEMY No cube at hand? Swipe the 3D cube: the layer follows your finger and snaps into place. Start with small lessons, then solve scrambled cubes, beat the clock, and play freely. Every finished round earns stars and points - full stars for solving alone, and stars are always earned even with hints. Levels grow with practice, so children can see their own progress. A Circle Map lays the cube's 54 stickers flat on the crossings of nine circles; turn a layer and the stickers on that ring slide along with it, so kids see the 3D cube and the flattened whole at once. KID-FRIENDLY THEMES Choose classic colors, animals, or fruits. Themes change only the display - not cube recognition or solving. Narration, sound effects, and guide speed are adjustable. FOR GROWN-UPS - Completely free and ad-free - No data collected; scanning, solving, and progress all work fully offline - Camera images are processed only on-device, never saved or uploaded, and discarded immediately - Settings and outbound links are protected by a grown-up multiplication gate - An optional tip jar in the parent area is handled by Apple and unlocks nothing From exploration and observation to a solved cube: pick it up, follow along, and learn.