Panda helper app store available large number of apps , Games, Tweaked and more things, but you can not find from official iOS app store.

first you need to download Panda helper for your iPhone, iPad, you can use below link for download.
How to Panda Helper Download for iPhone, iPad
1, Click Allow to the configuration profile download.
2, Now go to Settings -> Profile Download -> Panda Helper.
3, Click Install Button and enter your passcode.
4, Click Install again for the final installation.
5, Now you can see Panda Helper icon on your home screen.
6, Click Panda Helper icon to install your favorites apps, games, tweaks from this app store.
How to fix error before receive when installing or use app store
There is an easy way to avoid things like verification or certificate revocation during a limited period of time when you use the app store, Apple still gives you access to your apps even if the certificate has been revoked. When the app certificate is revoked and you can’t open your app, follow the method we provide below.
If Panda Helper App not working
1, Enable Airplane Mode on your Device.
2, Check that Wi-Fi is off.
3, Go to Setting of app and click on Safari.
4, Click Clear History and Website Data.
5, Open the certificate expired application.
6, Turn off airplane mode, turn Wi-Fi back on, it will be ok.
If Panda Helper Profile installing failed
1, Go to Airplane mode on your iDevice.
2, Go to setting and click Safari.
3, Click on Clear History and website data.
4, Click on Clear History and data.
5, Turn off airplane mode, turn Wi-Fi back on.
6, wait few time and install the app again.
How to delete Panda helper from your device
Go to Setting of your iOS device -> General -> Profile and Device Management -> Click Panda Helper profile -> Remove Profile.
it will remove from your iOS device and app icon you can not see your Home screen.