About this app

As of December 14 2023 - Important announcement regarding the companion apps in relation to the following PlayLink games: Chimparty, Frantics, Hidden Agenda, Knowledge is Power, Knowledge is Power Decades and That's You.

Android users:
If you have already downloaded the companion app to your current device or it has been added to your library, you will continue to be able to play the game with the relevant companion app.
Companion apps to the games above are no longer distributed on the Google Play Store to users whose devices run Android OS versions newer than the following versions.

Chimparty - Android 9
Frantics - Android 11
Hidden Agenda - Android 9
Knowledge is Power - Android 11
Knowledge is Power Decades - Android 11
That's You - Android 9

Apple iOS users:
You will continue to be able to play the game with the relevant companion app regardless of the iOS versions.


Knowledge is Power is the companion app you need to play the quiz game full of trivia, tricks and tactics for the PlayStation®4 system.

Challenge your friends and family to a battle of brainpower in this competitive quiz for two to six players.
Use your phone or tablet to answer rapid fire general knowledge questions, compete in touch screen challenges and target your rivals with an arsenal of Power Plays.

Make sure your PS4™ system is connected to the same Wi-Fi network as your device and then you're ready to go. Simply follow the in-app instructions to connect.

Use this app to:
Choose a character and snap a selfie using fun filters that match the look
Answer quiz questions without your rivals seeing your choice
Choose from a selection of Power Plays and target your closest rivals
Engage in touch screen challenges to be the faster finger on the sofa
Play 'Quick Quiz' using just the app and share your winner’s photo on social media

The application can be used in the following languages:
English, French, German, Italian, Spanish, Dutch, Portuguese, Swedish, Danish, Norwegian, Finnish, Russian, Polish, Brazilian Portuguese, Latin American Spanish, Turkish, Greek, Czech and Hungarian.

PlayLink titles are all about social gaming that everyone can enjoy. Pop a game into your PS4™ system, pick up your smartphone or tablet, gather around your TV and prepare for a refreshingly different experience – without the need for multiple DUALSHOCK®4 wireless controllers. http://playstation.com/playlinkforps4

Please note: This app acts as a controller. PS4™ system, the Knowledge is Power game, and the Knowledge is Power Companion App required to play. PS4™ system and the Knowledge is Power game for the PS4™ system sold separately.

The following Terms of Use and Privacy Policy apply to the use if this app, depending on your country of residence:
https://www.playstation.com/en-gb/legal/

Downloads