No need to update your app everytime,Everything is online now.
Love Stickers For WhatsApp hosts the best collection of WhatsApp stickers. Download just one app and get all stickers for WhatsApp.

How to use:-
* Install and open this app
* Select sticker pack
* Tap on 'ADD TO WHATSAPP'
* Confirm your action
* Open WhatsApp and go to a chat
* Tap on the Emoji icon
* You will see a new sticker icon at the bottom and can now use this sticker pack

FAQ:
I add these stickers and use after sometime it's not available in my WhatsApp.
Ans:
Some phones doesn't allow this app to run in background.
Goto
Settings-->Battery-->Battery Optimization and then choose Love Stickers For WhatsApp then choose "Don't Optimize".

You can find Stickers Like:-

Love Stickers
Chat
Emoji Stickers
Good Morning
Good Night
Animal
God
Happy Birthday
Sad Stickers
Cute Stickers
Funny Stickers
Celebrations
Cartoon
Food/Foodie Stickers
Coffee
Sports Stickers
Summer Sticker etc..

Declaimer:- This app acts as a third Party WAStickerApps to support adding stickers to WhatsApp. This is not anyway related or associated with WhatsApp.