Apps Like Sound Level & Spectrogram for iPhone and iPad
Measure levels and view spectrograms
Measure levels in decibels with real-time updates. View visuals to analyze frequency characteristics. Select frequency or time weighting corrections. Export data for review.
by TOON,LLC★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
Calculate required grades to achieve a target . Input current grades and custom weightings. Adjust for remaining assignments. Export results or share with teachers. Track progress toward academic goals.
Ultrasonic dog emits high-frequency sound to deter dogs. Adjust frequency settings. Works during cycling, walking, or jogging. Requires iPhone 4 or newer iPod with maximum volume.
Helps babies fall asleep faster and stay asleep longer. Plays white noise and lullabies in background during airplane mode. Supports offline use. Allows setting end time with gradual volume reduction.
The app offers tools for home decoration, picture alignment, and angle measurement. It can also be used for slope projection and checking the verticality of partitions or furniture.
Calculate note lengths and bar lengths for musical compositions. Convert time signatures and tempo. Adjust beat divisions and measure counts. Export results and share calculations.