Highnote is designed and developed to run as a native application on Apple's iOS operating system. Highnote works best on iOS 17 and is backwards compatible to iOS 14. Highnote works on all iOS devices with an internet connection and is optimized for iPhone. Highnote subscriptions are paid for by organizations for the benefit of and collaboration between employees. In the future, monthly or annual subscriptions to premium features of Highnote may be available directly through the App Store. To become a beta tester of our latest features, email beta@highnotehealth.com. If you have questions, please email support@highnotehealth.com