Adjust clock hands to visualize time changes. Tap a crab to display and hear the current time in Japanese or English. Answer time-related questions. Record voice for time pronunciation.
by Akiyo Imanaka★ 4.416 ratingsEducationFreeData updated 2026-09-08
The app simulates combinatorial and sequential digital circuits. Users can study circuit behavior through single-step or step-by-step simulations, with dynamic simulation for clock inputs and a timing chart.
View earthquake data from the past 24 hours with filters for location, magnitude, and time. Tap for details and maps. Use cluster mode to visualize swarms. Scroll through events using the timeline feature.
Learn pronunciation with and Roman charts. Practice with exercises for and Roman alphabets, and pronunciation. Adjust voice speed and set UI language to Traditional Chinese, Simplified Chinese, English, , or Japanese.
The app displays the time of day with options for a digital clock, a seconds hand, and tick-tock sounds. It can also chime every quarter hour and toll on the hour, with sounds playing even when the app is closed if notifications are allowed.
The app offers five learning modes, including analog, digital, free learning, and two quiz games. It includes two difficulty levels that cover quarter, half, and full hours, as well as minutes, with options for daytime and night-time learning.
Alarm clock wakes users with favorite music. Users can vote for songs and view upcoming playlist. Alerts notify when a song is about to play. Birthday reminders and song dedications are available. Login with Facebook account.
The app offers four calculation modes: addition, subtraction, multiplication, and four operations. Users can select from various keyboard types and utilize Bluetooth keyboards.
Solve problems by finding answers in number grids. Customize difficulty levels for varying skill sets. Track progress and review solved puzzles. Share results with friends.
Words to beat time-based challenges in two modes: Quick Fire and Timed. Correct entries reset countdowns in Quick Fire. Track progress and improve . Sync with devices for continued play.
The app lets users manage an auto racing team, train drivers, and acquire sponsors. Users can develop and customize vehicles and parts to conquer the Grand Prix.
Practice conversations with real-time feedback and AI coaching. Engage in role-play scenarios like job interviews or coffee shop chats. Receive instant corrections and suggestions. Track progress with interactive drills and speaking exercises.
The app displays large red digits for visibility from a distance. A traffic light system provides visual cues for time management during presentations.