The app transforms an iPhone into a digital light meter. It offers aperture or time priority and includes both modern and classic views for exposure measurement.
by lostview GmbH★ 1.73 ratingsPhoto & Video$0.99Data updated 2026-10-08
Adjust settings including ISO, focus, and shutter speed for photos and videos. Control exposure and shutter speed for long exposures or slo-mo videos. Use double tap for photos and triple tap for video gestures.
The app transforms an iPhone into a sound level meter, offering dual-input measurement and a contextual reference guide. It provides long-term data logging for up to 12 hours and allows for CSV file export.
Offers DSLR-level photography with P and M exposure modes. Adjust shutter speed and ISO manually or automatically. Access film simulation settings for grain texture and contrast. Capture high-quality photos with mirrorless-level controls.
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.
Measure sound levels with readings. Analyze sound frequency with spectrum visualization. Generate custom tones for testing or experimentation. Save and share measurement data.
The app displays the sky and shows the time of day, day of year, and the location of celestial bodies. It provides sunrise and sunset times, Moon phase, and transit times for celestial objects.
Record film rolls, shots, and developments with detailed logging. Track gear and consumables. Set reminders for processing times. Export logs and share data. Sync across devices for consistent record-keeping.
The app provides real-time audio analysis for musicians and recording engineers. It enables portable, precision audio measurement and visualization for tasks like room or speaker tuning.