Hertz Overview
- If you join to purchase Premium, payment will be charged to your iTunes account, and your account will be charged for renewal within 24-hours prior to the end of the current period.
- Hertz app generates a sine wave tone with easy precise control over the frequency.
Official Screenshots
Product Details and Description of
MAIN FEATURES: - this app app generates a sine wave tone with easy precise control over the frequency. - Swipe your finger up and down to raise or lower the frequency of the tones. - Plays tone sounds to help you test your speakers. - Directly check the frequency by professional wave visualization. SUBSCRIPTION PLAN: - If you join to purchase Premium, payment will be charged to your iTunes account, and your account will be charged for renewal within 24-hours prior to the end of the current period. - Auto-renewal may be turned off at any time by going to your settings in the iTunes Store after purchase. - Any unused part or time-span of a free trial period will be forfeited, as soon as you purchase a subscription. - Prices are in U.S. dollars, may vary in countries other than the U.S. and are subject to change without notice. - Terms of Use: https://tangjiali0630.wixsite.com/this app/terms-of-use - Privacy Policy: https://tangjiali0630.wixsite.com/this app/privacy-policy
