🏷️ Über: MAIN FEATURES: - Hertz 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.
- 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.
- Any unused part or time-span of a free trial period will be forfeited, as soon as you purchase a subscription.
- Auto-renewal may be turned off at any time by going to your settings in the iTunes Store after purchase.
- Swipe your finger up and down to raise or lower the frequency of the tones.
