Clear Wave - Alto-Falante app

Clear Wave - Speaker app lets you create pure wave tones at frequencies from 50 Hertz to 30.000 Hertz and track environmental noise around you.

Simply swipe your finger on the controller clockwise or counterclockwise to raise or lower the tone frequency.
Tone generation is needed for checking acoustics, testing hearing, tuning of musical instruments, science experiments, testing sound equipment, etc.
Control the volume, frequency and waveform in the real time.
Great variety of waveforms: Sine, Square, Triangle, Saw Up, Saw Down.
Take photos from the camera with the overlay of information about the noise level, time and date.

App can turn your phone into a professional sound level meter, precisely measures the sound pressure level all around you, detects harmful environmental noises, and helps to protect your hearing.

Subscription pricing and terms:

Clear Wave - Speaker app offers one auto-renewing subscription option:
$4.99 per month
$9.99 per year

This price is for United States customers. Pricing in other countries may vary and actual charges may be converted to your local currency depending on the country of residence.

The subscription will automatically renew unless turned off in your iTunes Account settings at least 24 hours before the current period ends. You can go to your iTunes Account settings to manage your subscription and turn off auto-renew. Your iTunes Account will be charged when the purchase is confirmed. If you subscribe before your free trial ends, the rest of your free trial period will be forfeited as soon as your purchase is confirmed.

Enjoy!

Privacy Policy:
https://clearwave.tilda.ws/privacypolicy
Terms of Use:
https://clearwave.tilda.ws/termsofuse