Best of luck OP. Hopefully this would be clear enough of a reason to not use custodial wallets in the future. FreeWallet is probably the last custodial wallet I would trust. No matter how bad Coinbase is as a wallet, I'd much prefer storing funds there than using FreeWallet.
Topic: [General] Bitcoin Wallets - Which, what, why?
https://bitcointalk.org/index.php?topic=1631151.0