Take by hand with support for multiple fingers and smooth writing. Choose from four colors: black, red, blue, and green. Switch colors via a button. Write directly on the screen without additional tools.
by Kiyoshi Koike★ 1.01 ratingsProductivity$0.99Data updated 2026-09-08
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.
Use to magnify text and small details with adjustable zoom. Drag zoom bar or use two fingers to zoom in/out. Check skin texture with built-in skin detection feature. Adjust settings via preview region.
Store and access frequently used text snippets instantly. Tap to copy any entry to your . Organize clips into categories for quick retrieval. Share copied text directly from the .
Turn your watch into a fidget cube with six interactive screens. Tilt to bounce a ball, press haptic buttons, spin the Digital Crown, toggle the Light Switch, drag the Joystick, or use Square Breathing. Unlock Premium for color and gradient themes.
Display tasks on Home or Lock Screen with a simple widget. Tap to mark tasks as completed. Add tasks manually and rearrange order in settings. No folders, tags, or notes included. Focus on daily completion without additional features.
Text directly from any using a widget in Notification Center. Automatically copied content and paste it across platforms. Combine multiple copied items into one and share seamlessly. Edit copied text within the .
Measure screen ripple and select eye-friendly devices
Measure ripple coefficient of light sources including LED, halogen, fluorescent, and incandescent lamps, as well as LCD and LED monitors. Display readings for visible spectrum radiation. Note that results may vary based on light source and frequency.
Write notes quickly with minimal effort. Type directly into the interface without formatting options. Set reminders for specific tasks or deadlines. Share notes via email or messaging apps. Organize notes into folders for easy access and management.
Take notes with two to-do sections, "Work" and "Other," switch items between them by swiping and choosing "Move." Input multiple tasks with bulk input using the next key. Mark tasks as done with a checkbox, delete completed items in a section.
Simulate incoming iPhone calls with customizable names and numbers. Choose ringtone and voice. Set specific call times. Schedule calls and trigger them remotely.
Create and customize boards by adding or removing players and adjusting their details. Set player photos, names, numbers, and positions. Choose coat colors and use a drawing tool with adjustable line thickness and color. Save and share screenshots.
Arrival times for CTA buses and trains at selected stops. Add stops via the + button and reorder by dragging. Swipe to reload times or dismiss a stop. Tap a stop to view detailed arrival information.
Convert speech to text with one button press. Adjust text size for better readability. Support real-time transcription during conversations. Share transcriptions via email or messaging. Sync with hearing aids for improved clarity.