Stalwart

Stalwart is the most intuitive time tracking solution available for any team. With a so-easy-to-understand-grandma-can-use-it interface, getting started has never been easier. The beauty of Stalwart is that it lets you track time for your entire team on one device. Simply assign your employees NFC identification tags and let them tap the tag against your mobile device to clock in.
EULA:
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy:
https://stalwart.app/privacy-policy