I was in the same boat - check out DAS Budget. It's currently more or less a 1:1 clone of Simple's UX and is available as an open beta on both iOS and Android

I was in the same boat - check out DAS Budget. It's currently more or less a 1:1 clone of Simple's UX and is available as an open beta on both iOS and Android It uses Plaid for its banking backend, and so far is working quite well for me and my partner