iTweakHub use Scarlet, TrollStore, AltStore and Cococloud API to make on-device signing possible.
Warning ! If you want to use Scarlet, TrollStore and AltStore, you need to install them before when they are signed.
If you have a computer, we strongly recommend you to download the IPA's files of your favorites apps (by choosing the iPA option on the app details page) then sideload them with Sideloady (using your Apple ID).