There are some Windows 10 universal apps written by third party developers that work with Splitwise. Here are two we’re aware of:
We can’t endorse these apps specifically, but you may find them useful.
An error occurred while saving the commentPeter Martin commented
Other bill splitting apps that works with Windows 10 (I think) are SettleUp, Tab, Splid, Square Cash. https://www.outboundlighting.com/mountain-bike-lights/