For security reasons, the Formitize app will only run on an iOS version that is still supported by Apple and receiving security support. The lowest iOS version currently supported by Apple is iOS 15. Apple's major iOS versions typically have a life cycle of roughly 3 years, from release to end of support.

For more information on iPad OS current versions and end of support dates, the link below has a useful table showing the key dates:

Similarly, devices that cannot receive security upgrades are also not supported by Formitize. Most Apple devices have a lifecycle of 8 to 10 years from release to end of support, with security updates for the iPad Mini 2 ending in January 2023.

For more information on what iPad devices are still supported by Apple, the link below has a useful guide to all the key dates: