Clear Wave 对比 Clear Wave – Speaker Cleaner 的使用情况和统计数据

The app plays sounds that can help you test your speakers. With the help of a sound level meter, you can find out how many decibels and hertz the device you are checking reproduces. You can also find out if the microphone on your phone is clogged. Upgrade to Premium: - Unlock Unlimited Sound Testing: Test your speakers unlimitedly. - Get Unlimited dB Meter: Measure the noise levels in your surroundings endlessly. - Enjoy an Ad-Free Experience: No ads to interrupt your experience! Subscription Details: Payment will be charged to iTunes Account at confirmation of purchase. Subscription with a free trial period will automatically renew to a paid subscription. Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Account will be charged for renewal within 24 hours prior to the end of the current period at the rate of the selected plan. Subscriptions and auto-renewal may be managed by going to Account Settings after purchase. You can cancel your subscription or free trial in the iTunes settings at least 24-hours before the end of the free trial period. The cancellation will take effect the day after the last day of the current subscription period and you will be downgraded to the free service. Subscription Options: - Weekly: $2.99 - Monthly: $3.99 - 6-Month: $12.99 - Annual: $14.99 For other currencies, the price corresponds to the same tier on the App Store Pricing Matrix. Privacy Policy: https://appchi.org/privacy-policy Terms of Use: https://appchi.org/terms-of-use Support: support@appchi.org

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Clear Wave – Speaker Cleaner

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