Bluewallet was launched in 2018, by then it was exclusively made for ios users, though with time it is made available for android too. The wallet has some useful features which makes it interesting.
It has good security features, for example at set up user will be asked to write down it's private key, the password also is encrypted which make it very impossible for any intruder to use it, even if they access your wallet.
User can also intergrated their wallet with hardware wallet, it is also lightning wallets that support segwit. Though not a popular wallet but is one of those wallet one can use.