Litecoin Core Client is a wallet created and maintained by Litecoin foundation for storing, sending and receiving litecoin.
As it is simple use it gives you great response and wonderful functionality, it is deterministic so you can access your wallet with a backup phrase from the app running on another device in case of loss or stealing of device.
It is readily available to you anytime as its serve doesn't go offline and it is hack proof.
It uses AES hardware encryption and app sandboxing with keychain and code signatures to protect your digital asset from malware and browser flaws.
It is sleek, quick, modern and supportive with its code being open source.
Indeed it is a lite wallet with great performance, I recommend you explore it.