, screen light, and S
A that uses the device's LED or screen for lighting. Adjust brightness and color settings. Access S.O.S. signals with audio tones. Use emergency mode with flashing colors and a siren. Enable strobe effects with adjustable flash rates.
Showing 101–120 of 1,000 ranked alternatives.
Kevin Srichurat
Play and
Simulate sirens and emergency vehicle with realistic audio options. Play different from around the world. Use a soundboard to select and replay . Include a stun gun simulator and lie detector simulator for additional interactive features.
丽娟 何
Clean storage with one tap
Removes junk files, cache, and residuals with one tap. Visualize storage usage by category and manage files in batches. Close background apps to speed up the . Include speaker cleaning and flashlight strobe effects.
永刚 陈
Measure with AR and track distances
Use AR for length and distance measurements. Measure height with AR technology. Check decibels, angles, and level accuracy. View HD and compass directions. Monitor barometric pressure and altitude. Use with adjustable brightness and strobe.
Kevin Srichurat
Play sounds and flash lights
Simulate sirens with 20 real sounds from global emergency vehicles. Include fire truck and ambulance noises. Features a soundboard for sounds, a stun gun simulator, and a prank lie detector. Users can play sounds, record audio, and share files.
桂兴 谭
Control RGB lights and customize patterns
Control RGB LED lights with color, brightness, and temperature adjustments. Set flash patterns, sync to music, and create custom flashing sequences. Adjust color temperature and brightness levels.
Jason Tongbai
Calculate aloud to stop the
Set alarms by speaking commands. Solve problems to stop the . No snooze button. Add custom backgrounds from photos or camera. View weather for your location. Ask for the time or turn on a light using voice commands.
Jason Tongbai
Snooze or turn off your with voice
Set alarms using voice commands like "Jarvis set for 7:30 AM." Snooze or turn off alarms with voice instructions. Control the without touching the phone. Choose from built-in or custom backgrounds. Display weather for the current location.
Quang Tran
QR codes and barcodes quickly
QR codes and barcodes to retrieve product information quickly. Save history and perform batch scans. Use flashlight for low-light scanning. Create custom QR codes for websites, emails, phone numbers, and Wi-Fi.
Hana Mobile LLC
Shake to activate flashlight
Use iPhone 4 LED as a flashlight by shaking the device. Choose from or custom color themes. Adjust brightness settings.
卓 张
Measure length and area on the go
Measure lengths, areas, heights, and distances using on-screen tools. Use the protractor, unit converter, and for precise calculations. Check light levels, calibrate screens, and measure decibels.
nakhon phagdeechat
Measure magnetic fields in real time
Measure magnetic field strength using the device's built-in sensor. Display real-time trends of magnetic field values. Trigger sound alerts when levels exceed a set threshold. Option to disable audio notifications.
Thinh Ho
Create glowing art from photos
Create glowing art by applying effects to photos or existing images. Adjust brush size and glow intensity. Save creations to the Photo Library. Email postcards globally. Use multiple undo levels and mix colors for custom palettes.
茂利 王
Zoom in, adjust brightness, magnify text
Magnify text and images from 1x to 4x with pinch-to-zoom. Use auto-zoom options at 2x, 3x, or 4x. Includes flashlight for low-light reading. Adjust brightness and contrast for clearer visibility.
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