Visualize sound frequencies over time with a time-frequency graph. Adjust color intensity to represent sound levels. Use for analyzing vocal tones, animal calls, and identifying household noises.
by Krueger Systems, Inc.★ 4.86 ratingsUtilities$1.99Data updated 2026-09-08
Listen to beats for relaxation, focus, and meditation. Adjust frequency settings for gamma, beta, alpha, or theta waves. Use headphones for optimal separation. Track session duration and select pre-set programs for different mental states.
The app allows users to draw sound spectra and play them simultaneously. It offers WAV export, eight timbres, and adjustable octaves from two to eight.
Play the oud instrument with realistic acoustic sound. Access scales and notes for practice. Record and share music on social media. Use a piano interface with oud sounds. Manage audio files and engage with interactive features.
Test audio tones to evaluate performance. Use built-in functions to identify and address sound issues. Adjust volume and frequency settings for accurate testing.
Access real-time data for amateur radio frequencies. Filter by frequency, mode, call prefix, country, or ITU zone. View contacts and activity on a map. Receive alerts for new contacts. Share data via email or social media.
The app transforms a mobile device into an audio function generator. It allows for multiple generators with independent control over frequency, wave type, volume, and phase for precise audio output.
Nd play test tones including sine, rectangular, triangular, and sawtooth waves. Create and play frequency sweep tones in ascending and descending directions. Adjust frequency, amplitude, and duration settings.
Tune basses with real-time pitch display in Hz. Adjust A4 temperaments between 392Hz and 466Hz. Includes tuning fork and advanced settings via in- purchase. Provides LED visual feedback and auto-lights tuned strings. Supports iPhone and iPad.
Set using scientifically designed sounds. Choose from various sound effects. Save favorites for use as , alarms, or text alerts. Update regularly with new sounds.
Record audio and analyze ambient sounds for paranormal activity. Adjust sweeping speed between 100 ms and 300 ms. Use built-in frequency generators for FM and AM scans. Access a word engine for automated voice recognition.
-Esser removes sibilant sounds from vocal recordings. Includes a vocal doubler and noise gate. Works as an in DAWs like Cubasis and Auria. Adjusts thresholds and frequency ranges for precise control.
Play sound effects including loud air horns, agonizing alarms, baby , and animal sounds. Select and play sounds to prank or annoy friends. Share sounds via social media or messaging.
Adjust sound frequencies for optimal audio quality. Support multiple audio and video formats. Play songs enhanced clarity. Sync device settings for efficient performance.
Explore through mathematical concepts. Calculate note frequencies using the 12th root of 2. Visualize octaves and intervals with ratio comparisons. Adjust semitones to see frequency changes. Link musical notes to their corresponding frequencies.
Improve listening skills by identifying frequency changes in built-in sounds. Guess affected frequencies after random filter settings. Track progress with a running score. Designed for students and audio professionals.
Convert units across multiple categories with one . Add favorite conversions for quick access. Use built-in calculator for math operations. Switch between conversion types easily. No ads except special promotions.
Detect hidden structures in walls using advanced magnetometer technology. Identify studs, screws, nails, and metallic objects. Locate optimal mounting spots for TVs and shelves. Provides precise detection for accurate installation.