Vocabulary with 3000 popular words. Study 20 new words daily. Correctly answer a word five times to mark it as learned and receive a new word. Track progress and review words regularly.
By mastering 300, 1000, or 3000 popular words. Practice words through repeated correct responses, with new words added after five successful attempts. Track progress and review learned words regularly.
Play a roguelike game with 13 character classes and a dungeon exploration system. Navigate levels, defeat enemies, and collect loot. Progress through challenges to reach hell and defeat your nemesis. Save game progress and manage inventory.
Generate numbers within a customizable range. Choose to include or exclude repetitions. Set an interval timer for automatic generation. Features large fonts and includes no advertisements.
Provides bilingual Japanese-Chinese dictionary with真人发音 for words and examples. It includes over 130,000 entries and 35,000 example sentences. Users can search in Japanese, Chinese, or English.
The app utilizes the Ebbinghaus forgetting curve theory and user experience to identify memory recall points. It adjusts learning sequences based on individual needs, repeating content before recall points are reached to achieve long-term memory.
Play with daily challenges including 4, 5, 6, 7, and 8 games. Compete with friends and track daily wins and category performance. Access unlimited puzzle modes in various lengths. Enable dark mode for better visibility.
Pop bubbles to match three or more for points. Use items by dropping multiple bubbles. Complete daily quests and spin for rewards. Play with others for enhanced fun. Track progress and unlock achievements.
Learn about musical instruments through interactive . Tap on instruments to hear their actual . Explore images and associated audio. Receive feedback on ratings and contact support via email.