What is the 4 Pics 1 Word 2020 game, how does it work?

According to the introduction of IQRO, 4 Pics 1 Word 2020 is a Word game on the Android platform. There is currently a 1.0 version released on Jun 22, 2019, you can see the details below.

WELCOME TO THE WORLD 4 PICS 1 WORD!
YOU WILL NEVER GET BORED WITH THIS GAME!
THE GAME IS SUITABLE FOR THE WHOLE FAMILY FOR FANS OF PUZZLES AND CROSSWORDS.
THE MOST NEW FREE GAME 4 PICS 1 WORD
IF YOU LIKE QUIZ AND PUZZLES AND CROSSWORDS, YOU WILL ENJOY THIS FANTASTIC BRAIN TEASER.
ADDICTIVE BRAINTEASER IN THE WORLD
THERE ARE 200 LEVELS
HOW TO PLAY THIS GAME?
¬¬¬¬¬¬¬¬¬¬¬-THERE ARE 4 PICTURES WITH 1 COMMON ELEMENT
-YOUR TASK TO GUESS THE WORD
-EARN COINS FOR EVERY CORRECT ANSWER
-IF STUCK YOU CAN GET A HINT FOR THE AVAILABLE COINS
-USE YOUR COINS WISELY
-YOU CAN ASK FRIENDS FOR HELP
-THE GAME AUTOMATICALLY SAVES THE COMPLETED LEVELS

WE HOPE THAT YOU WILL MOTIVATE US WITH YOUR FEEDBACK AND RATINGS
THANKS FOR THE SUPPORT!