Generate tones, adjust frequency, test hearing
Generate sine, square, sawtooth, and triangle tones across a wide frequency range. Adjust frequency by swiping up or down. Sweep sine frequency for hearing testing. Play tones to clean speakerphone dust and water.
Showing 201–220 of 1,000 ranked alternatives.
Zion Studios LLC
Remove from your phone speakers
Helps remove from phone speakers using tested frequencies. Users can select free or premium frequency programs to and restore speaker quality. The provides ongoing assistance for maintaining speaker performance.
Zenoki Ltd
Quiet contemplation stillness defined focus.
The app offers a meditation timer for quiet contemplation and focus. It allows users to define session times, choose from 16 HD tones, and set reminders.
WL Online Marketing LLC
Scan for paranormal activity now.
The app scans multiple frequencies for paranormal activity, incorporating EVP, EMF, and video scanning. Users can scan areas of their house at different frequency ranges to detect activity.
Alexander Rutkowskij
Generate random numbers and choices.
The app generates random numbers within a specified range. It offers features like dice rolls, coin tosses, and random card selections.
Sinusoid Pty Ltd
Audio analysis and signal generation tools.
The app provides a real time Spectrum Analyser, a Scope to display waveforms, an SPL Meter, and a Signal Generator. Users can view audio spectrums, waveforms, sound pressure levels, and generate sine waves or noise.
BELKALABS PTE. LTD.
Clean speakers with sound frequencies
Use advanced frequency cleaning to generate sound waves between 0 Hz and 20 kHz, breaking down particles in speakers. Activate automatic cleaning mode to run a preset session. Monitor progress and manually control cleaning intensity.
NANO ELECTRONICS RESEARCH MUHENDISLIK ARASTIRMA GELISTIRME LIMITED SIRKETI
Dark Reader Ltd
Adjust brightness and contrast for night mode
Adjusts brightness and contrast for better visibility. It creates themes by inverting colors and applying sepia tones. Users can choose from preset themes or customize colors. Integrates with system mode for consistent appearance.
Pedro Daniel Macalupu Cumpen
Tune with exact frequency display
Tune strings with precise frequency display in Hz. Adjust A4 temperaments between 392Hz and 466Hz. Includes tuning fork and advanced settings available via in- purchase. Features LED indicator for visual feedback and automatic string lighting.
KRIS ARTHUR J JACOBS
Test and improve device audio performance
Test and improve device sound quality with frequency analysis and equalizer settings. Clean speakers and remove trapped or dust. Adjust audio output for clearer sound and better microphone performance.
KUPERTINO BIL. YAZ. HALIL IBRAHIM KARAHAN SAFFET ARSLAN MUSTAFA AYTEN MUHAMMET YALCIN OZDEMIR K. S.
Abdessamad Hergoum
Craft messages, generate responses, build connections
Craft personalized dating messages and responses using AI. Generate conversation starters and suggest replies for various dating scenarios. Help plan dates and maintain engaging interactions.
JUNG IL PARK
Analyze pitch with frequency and octave.
The app analyzes microphone input to display pitch, frequency, octave, and difference from standard pitch. It offers graphical interfaces, adjustable colors, and supports various notations and instrument tunings.
River Rock Logic
Dial iPhone contacts on land line.
The app dials iPhone contacts as DTMF tones through the iPhone speaker. Users can call using their land line by placing the iPhone speaker next to the land line microphone.
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