Calculate exposure settings using system theory. Measure shadow and highlight zones. Input film ISO and shutter speed. Determine aperture value and adjust based on calculated results.
by Jouni Erola★ 3.05 ratingsPhoto & Video$0.99Data updated 2026-09-06
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.
Record and edit video with manual controls, audio levels, and timeline editing. Livestream directly to platforms. Manage storage and transfer footage via Wi-Fi to a private database for sharing and collaboration.
Access advanced settings including saturation, exposure, ISO, and gamma. Capture slow motion, long exposure, and light trails. Browse, download, and edit files on a connected SD card. View tutorials for professional shooting techniques.
Display current in 5000+ cities worldwide. Convert zones and show differences. Set alarms for specific locations. Schedule meetings across different zones. Supports daylight saving adjustments.
Measure sound volume in real time with a meter. Display current sound level with a main indicator and digital dB value. Provide explanations for sound levels. Allow calibration of microphone settings.
Measure environmental levels in real time using your device's microphone. Display readings accurately. Detect and monitor sound levels at home, work, or outdoors.
Measure heart rate or breathing rate by tapping the screen. Count objects, people, or events without a pen. Determine beats per minute for music tracks. Sync data with other apps for analysis.
Select refrigerant types and units of measure. Calculate superheat and subcooling using NIST data. Convert pressure to temperature. Display custom data settings. Connect Bluetooth sensors for real-time readings.
Explore power-line maps to estimate EMF exposure in milligauss units. Search addresses globally to access over 20 million power-line objects. Create pins to save and revisit favorite locations.
Capture and export still images in HD quality. Adjust shutter settings manually or automatically. Create time-lapse or stop motion videos by recording sequences. Play back videos at adjusted speeds. Export videos in supported formats.
A reference that allows users to input personal thoughts and emotions for analysis. Features include local AI processing without internet connection, secure storage on the device, and no data sharing or tracking.