Best 宿スタ alternatives: apps like 宿スタ

The Phonetics 3D

Visualize IPA in 3DCG

$7.99

Visualize English pronunciation with realistic 3D graphics, detailing tongue position, airflow, and vocal cord vibration. Understand the mechanics of sounds, ideal for learners rebuilding pronunciation or those struggling with specific sounds.

Grammar Check: Corrector AI

Homework Helper, Writing Tools

Free

Enhance your writing with an AI-powered tool that corrects grammar, spelling, and punctuation. Improve sentence structure and style for clear, professional communication in emails, essays, and more.

Retime: Study Timer & Planner

Pomodoro/Task/Habit Tracker

Free

This app helps serious learners manage their study time and track progress. It combines a timer, task management, and analytics to visualize daily efforts and ensure goals are met. Features include goal setting, exam countdowns, and app blocking to enhance focus.

小学4年生 漢字ドリル – 書き取り・読み・漢検7級対策

by Junpei Shimotsu

Free

This app helps 4th graders master 202 kanji characters through interactive quizzes, handwriting practice, and review exercises. It incorporates mini-games and growth elements to keep learning engaging and effective, with short study sessions for easy continuation.

小学3年生 算数ドリル・計算・文章題・わり算 練習アプリ

by Junpei Shimotsu

Free

This free educational app helps third graders master elementary school math concepts through 700 practice problems. It covers a wide range of topics including multiplication, division, word problems, and decimals, with progress tracking and motivational rewards.