Generate test tones with custom frequencies
Generate test signals with customizable frequency, volume, and pan settings. Combine multiple waveforms for simultaneous playback. Support up to 10 tones. Used for speaker testing, hearing calibration, audio equipment calibration, and sound training.
Showing 121–140 of 1,000 ranked alternatives.
Stefan Welebny
Groovy synth based on sound synthesis.
The app transforms an iPhone or iPad into a synthesizer using additive, subtractive, and FM sound synthesis. It supports external MIDI input for notes, modulation wheel, and pitch bend, and includes screen recording for sharing sounds.
Dogo App GmbH
Play tones and track dog responses
Train dogs using tones to communicate commands at a distance. Select a frequency that wakes the dog when tested. Pair sounds with specific actions to teach desired behaviors. Adjust volume and timing for effective .
PERIZADE ERBAS
With sound tones
Maintain device sound quality with , tone generation, and noise monitoring. Play frequencies to remove from speakers. Generate precise audio tones for testing or sound experiments. Measure ambient noise levels accurately.
Ana Danilov
Generate tones and control output
Allows users to generate tones across a 0 to 20,000 hertz range. It includes preloaded sounds for various uses. Users can switch audio output between device speakers and external outputs. The provides visualizations of sound waves in real time.
Julian Bunn
Analyze and measure audio signals
Measure sound levels with SPL meter and RT60 analysis for room reverberation. Analyze frequency spectra using spectrogram and octave modes. nd test audio signals with white/pink noise, sine, and sweep options.
David Quiles
Capture exposure data and meter light
Adjust exposure settings with precision, including extended sensitivity and independent calibration. Measure incident and reflected light. Save exposure data. Connect with f/Tools. Choose between two interface designs.
Meditative Mind Pty Ltd
Stream frequencies and chakra music
Offers frequency healing music for , aura cleansing, and chakra balancing. Includes 432 Hz, 528 Hz, and 639 Hz tones. Features autoloop, timer, and background playback. Users can listen to chakra balancing music and chants.
Peth Pty Ltd
Calculate measurements and convert units
Calculate measurements, convert units, and estimate material quantities. Perform trigonometry, slope calculations, and area computations. Save frequently used formulas and access them quickly. Export results and share via email or messaging.
Phan Nhat Đang
Calculate area and estimate material costs
Calculate area for , rectangular, triangular, circular, trapezoidal, or elliptical spaces. Input dimensions to get feet, meters, or yards. Estimate material costs based on price per 100 units. Export results for project planning.
Imaginando Lda
Add and effects
Offers stereo widening and depth enhancement for mono audio. Apply and effects with 40 presets. Adjust parameters for subtle or dramatic sound transformations. Sync with AUv3 hosts for integration.
SOFT LTD
Adjust with swipe gestures
Generate frequencies between 1Hz and 25,000Hz. Adjust using swipe gestures or arrow buttons. View real-time wave visualizations. Test hearing range by listening to tones within 20Hz to 20,000Hz.
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