Measure ambient levels with real-time readings and track maximum and average levels. Record data for each test. Keep screen on during measurements. Features a simple and intuitive interface.
by 标勇 张★ 4.732 ratingsUtilitiesFreeData updated 2026-09-06
Track driving speed with real-time updates and customizable speed limits. Monitor average, maximum, and distance traveled. View detailed speed analytics and set alerts for speed violations. Sync GPS data for accurate mileage tracking.
Record reaction videos with live emoji overlays and filters. Add emotions in real time during recording. Edit clips with simple tools and export polished videos directly.
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.
Allows users to record audio with real-time graphical feedback and activation. Recordings can be exported in bulk via iTunes or shared individually. No limits on file size or length. Supports modern iOS7+ design.
The app plays music from a device and shows real-time waveform and audio spectrum visualizations. It offers an in-car interface with large buttons and swipe gestures for easy use while driving.
Track glucose levels by scanning test results with AI recognition. Record readings automatically and view statistics for hours, weeks, and months. Set and switch between mg/DL and mmol/L units.
Measure vibrations using phone sensors to detect seismic activity or body tremors. Display readings on the modified Mercalli intensity scale. Calibrate the to set maximum values between 10-11. Provide reference comparisons for earthquake vibrations.
Track atmospheric with real-time updates and a simple gauge display. Monitor changes over time. Plan activities based on weather conditions. Stay prepared for sudden shifts.
Record memos in high quality without displaying any UI controls. Use fake backgrounds to hide the recording interface. Place device near sound source for discreet recording. Share recorded files directly.
Track daily by selecting from a range of emotions on the home screen and saving entries. Add notes about the situation and reason for the . View average daily trends on the yearly screen and access past entries in the history section.
The app functions as a reflective light meter using the phone's camera. It offers professional measurements for flash and color temperature when combined with Lumu Power hardware, providing exposure parameters and light analysis.
The app allows users to record up to four tracks with a simple interface. It includes a metronome, looping features, and options for merging tracks for unlimited recording possibilities.
Displays speed in and distance traveled using GPS. Tracks maximum speed with vibration alerts. Shows position and time of maximum speed on a map. Switches between light and dark modes. Notifies of GPS measurement errors.
Track in real time with precise byte-level accuracy. View current and remaining . Swipe lock screen or tap to open . Monitor network activity and receive notifications when nearing limits.
Clear trapped from phone speakers using sound frequencies and haptic vibrations. Dislodge moisture to improve sound clarity and restore audio performance.
Track and store boxing scorecards in the cloud. View real-time average scores and round-by-round percentages from all users. Examine individual scorecards from other users. Score classic 15-round fights. Add fights for others to view and analyze.