Play to improve vocabulary, trivia knowledge, and verbal memory. Features include abstract differentiation, flow puzzles, and memory challenges. Some require a Pro subscription for unlimited plays. Track progress and set goals within the .
Capture and organize notes, tasks, and files in one place. Use AI to sort and find information quickly. Collaborate in real-time on documents and projects. Create and manage to-do lists with priority settings.
Display web pages as full-screen applications. Prevent device sleep during use. Customize status bar color or hide it. Support cookies, geolocation, camera, and microphone access.
Create unlimited timetables with color-coded subjects for easy organization. Set customizable reminders for classes and deadlines. Manage tasks and track due dates with built-in notifications.
Test with syntax highlighting and match visualization. Customize highlight colors and view results in a list. Perform replacements and choose from light or dark themes. Access a cheatsheet for operators and metacharacters.
Manage tasks with customizable time intervals and notifications. Use gesture controls to switch tasks quickly. Customize themes and layouts. Track progress through focused sessions and receive alerts when time expires.
Create and manage tables with unlimited folders. Add, copy, and duplicate rows and columns. Customize cell properties including color, font, and alignment. Perform batch operations like sorting, deleting, and searching.
Measure device responsiveness by recording video of button presses and screen responses. Mark input and output times with frame-accurate scrubbing. Display the latency difference in milliseconds.
Write content such as paragraphs, essays, and emails for various age groups. Generate AI art and stories. Solve tasks with AI experts. Fix issues and access 3000+ GPTs for different needs. Compose poems and songs.
Learn German with thematic word sets and four cases. Study grammar rules and pronunciation. View rich images for each word. Search for in different cases. Track progress with a score system.
Create and manage with unlimited lists and items. Track progress using a status bar and color shifting for item status. Customize text color options. View lists in dark mode for better readability.
Simulate color deficiencies to understand how color appears to people with red-green or blue-yellow color blindness. Users can select different types of color impairment and view modified color palettes.
Create and manage tasks and subtasks with color-coded labels and search functionality. Track task completion and spent. Generate invoices and calculate costs. Sync data across devices and operating systems.
Text editing with live Markdown syntax highlighting and HTML preview. Sync across iPad, iPhone, and Mac via iCloud. Use typewriter mode for focused writing. Track word, symbol, and sentence counts. Support tags and document browsing.
Leave quickly with one hand using on-screen buttons. Customize text , letter thickness, and background . Add from the lower screen edge or above the keyboard. No account required.
Record cycle times for industrial tasks using a stopwatch with decimal precision. Edit studies, add up to 50 cyclic elements per cycle, and start recordings directly. Track manual tasks and machine cycles for analysis.