Simulate amateur radio CW QSOs with contest-style operations. Input Morse code using an electric touch keyer. Switch between transmit and receive with a send button. Adjust CW speed and reverse dot/dash settings. Display TX/RX status.
Calculate with dual-line display and multi-line input
A with dual-line display showing input and result. Supports multi-line equations and tap-to-move cursor. Saves calculation history with timestamps and labels. Allows emailing calculations and swiping to review previous entries.
Create and analyze mathematical functions with interactive graphing. Manipulate equations, zoom, and pan graphs. Access a clean interface with logically placed tools. View detailed error messages and scroll through results without navigation clutter.
Calculate with dual-line display and multi-line input
A with dual-line display showing input and result. Supports multi-line equations and tap-to-move cursor. Saves calculation history with timestamps and labels. Allows emailing calculations and swiping to review past entries.
Create calls by entering a contact name or number and selecting audio clips. Initiate calls instantly or schedule them for a later time. Record calls and share them with others for entertainment purposes.
Look up Japanese-English and English-Japanese words with over 170,000 entries and readings. Search instantly with character input or handwriting recognition. View example sentences and translations. Access stroke order for over 6,500 kanji.
Train memory by finding in detailed images. Use hints to highlight suspicious areas. Explore over 100 themed pictures including the universe, seas, and fairy houses. Save progress and revisit puzzles at any time.
Create drawings with Apple Pencil support. Use grid or lined backgrounds. over existing images. Save square images. Add widgets to showcase drawings on the home screen. Enable multitasking and multi-window features on iPadOS.
Transform your into a high-pitched with real-time audio effects. Record audio by holding the record button. Delete individual recordings by swiping and tapping the delete button. Share recordings directly or save to device storage.
Record with a single tap to start or stop. Manage recordings directly on the interface. Save high-quality files. Record music or over. No time limits on recordings. Share files directly from the .
Explore a dark residence with gentle rain. Search for items by tapping the screen and change viewpoints using the bottom button. Solve puzzles to the room. Auto-save progress and access hints if needed. Find hidden sweets throughout the environment.
Play a survival game set in a where real-time activities include attending classes and managing daily tasks. Earn grades by answering subject-based questions. Interact with over 100 students and use classroom knowledge to progress.
Create run paths by drawing lines on the screen. Choose devices based on line length. Modify designs after creation. Add new devices in future updates. Share completed with others.
Launch the ball by tapping the screen to hit . Destroy by reducing their durability to zero. Avoid letting reach the bottom. Play in 11 cell modes. Compete with global players. Supports multiplayer and endless gameplay. Free to play.
Create and custom using a 3D printer. Choose from a variety of toy designs, select a model, and initiate printing. View progress and manage settings. Store and organize toy collections for future use.