The app converts between musical notes, frequencies, and wavelengths. It includes an oscillator to hear frequencies and a frequency tracker that displays the audio waveform.
by Dave Guerin★ 5.01 ratingsUtilities$2.99Data updated 2026-09-19
Tune instruments with precise detection. Adjust level and quality thresholds for accurate readings. Display real-time frequency and note identification. Share tuning results via email or social media. Sync with iOS devices for seamless use.
Notes using a real and microphone. Play notes and receive instant feedback. Progress through level-based lessons. Track performance with accuracy and speed metrics. Sync lessons with a structured curriculum for consistent practice.
Decodes cat and dog vocalizations using frequency, amplitude, and rhythm analysis. Identifies 50+ breeds and translates 16 feline and 22 canine vocal scenarios. Converts human speech to pet-friendly ultrasounds for two-way communication.
The app provides tools for musical calculations including timecode, tempo, and frequency conversions. It offers a timecode calculator with frame format management and a tap tempo feature with a metronome.
Train dogs with customizable tones and vibration massage. Use built-in clicker sounds and squeaky toy noises for training. Teach tricks with step-by-step guidance and adjustable frequencies.
Helps users identify specific frequency ranges through Sine wave or Pink Noise playback. Users adjust equalization settings to match target frequencies. Track progress with built-in exercises and feedback.
Learn to play the with 3D charts showing finger positions. Hear each musical note and view 3D models for demonstration. Access lessons and select from sopranino, soprano, alto, tenor, or bass . Choose between Baroque and German systems.
Tune strings with real-time frequency display in Hz. Use A4 calibration and tuning fork for accurate pitch. Load presets instantly for quick tuning. Adjust sensitivity and settings via in- purchases.
Generate sound waves with sine, square, sawtooth, or triangle waveforms. Adjust between 1Hz and 22000Hz. Play single oscillator tones. Test speakers or tune instruments using generated frequencies.
Manage TV data with a database containing over 12,800 video channels. Sort satellites, search by channel name, name, radio name, or provider. View channel details including frequency, polarization, FEC, and symbol rate.
Calculate payments with options for weekly, bi-weekly, or monthly schedules. Determine taxes, upfront payments, total amount, interest, and total cost. Adjust payment amounts and view detailed breakdowns.
A chromatic that aligns two dots for accurate tuning. Works in landscape and portrait modes on iPhone and iPad. Includes an adjustable base frequency from 440Hz. Requires holding the mic close for silent instruments.
Play local and streaming music with customizable equalizer settings. Adjust , treble, and other audio parameters. Support for high-quality audio formats. Sync with devices for playback. Share music directly from the .
Learn and decode with AI-powered audio recognition that translates sounds into text. Practice through games like sound recognition and typing races. Access a detailed table for reference. Translate text to and vice versa.
Udio tones with four waveforms: sine, square, saw, and white noise. Adjust frequency using a slider or numeric input. Control amplitude with a dB-style slider. Pan sound left or right with a slider. Toggle sound output on or off.
Play music files from iTunes library and device storage. Adjust quality using the AQS-XI sound engine. Customize sound with equalizer, virtual surround, and cross fader.