Apps Like MultiToneGenerator for iPhone and iPad
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.
Ranked alternatives
Showing 221–240 of 1,000 ranked alternatives.


Calctan
Jorge Lozada
Calculate complex equations
Perform complex calculations with scientific functions, trigonometry, and unit conversions. Customize themes, adjust display settings, and save frequently used formulas. Export results and share calculations directly.





EduCalc Classic
William Jockusch
Calculate and graph mathematical functions
Perform complex calculations with a scientific calculator featuring arithmetic, exponentiation, roots, logarithms, factorials, permutations, combinations, and modulus. Graph functions and equations. Export results and share calculations.

Headphone Check
Andrew Hodgson
Orientation instantly
Orientation with audio test tones. Tap left or right speaker to confirm placement. Provides instant feedback without removing headphones. Offers simple, quick verification process.

Troublemaker
Bram Bos
Create and play acid tracks
Create basslines using a virtual TB-303 synthesizer. Adjust waveform shapes, filter settings, and envelope parameters. Save and export audio files. Import and manipulate MIDI files. Sync with DAWs for music production.

Loud Alarm Ringtones
jeff fagen
Set alarms
Set default and notifications. Play sounds with a single button. Customize device alerts for better hearing. Choose from various high-volume tones. Adjust volume settings for optimal alert performance.

Cute Ringtone And Wallpaper!
Infotech Pioneers Oy
Set ringtones, alarms, and notifications
Set ringtones, notifications, and alarms with customizable sounds. Assign tones to contacts. Share sounds with friends. Use as wallpapers. Adjust volume and playback settings.


dBPocket Digital Decibel Meter
KAIN SUITE PTE. LTD.
Measure sound levels and calibrate speakers
Measure sound levels using a sound level . Calibrate speakers for home theater or studio setups. Check noise pollution in various environments. Capture photos and videos with noise level overlays for complaints.

iSyn Poly
Harry Gohs
Synthesize, sequence, and record music
Create and edit music with three virtual analog synthesizers featuring three oscillators, a lowpass filter, and modulation routing. Include a drum machine for rhythm creation. Save and export projects directly from the .


EQ Trainer
Wilson Desimini
Train ears with frequency bands
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.

Sound Surge ~ Speaker Cleaner
Selim Ozkaya
Clear audio with frequency tones
Clear speakers with custom wave tones at adjustable frequencies. Monitor ambient noise levels in real time. Adjust audio settings to enhance call clarity and music quality.

Pitch Pipe+
Frozen Ape Pte. Ltd.
Tune instruments and sing with reference pitches
Play reference pitches for singing or instrument tuning. Select from 6 octaves and choose note duration. Supports chromatic playback for choirs and a-capella groups. Includes pipe mode for singer reference.


Water Eject・Speaker Cleaner AI
Uladzimir Trybusheusky
Tune audio with precision and control
Optimize device audio with frequency adjustments and stereo compatibility testing. Set up custom algorithms via simple questions or manual mode. Schedule speaker maintenance reminders. Monitor processing statistics.
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