We do recommend to download files to a computer - however they can be downloaded to many iOS devices. But first – you will need a couple of 3rd party apps to help you download and install the files.
We recommend using Anyfont for fonts: https://designbundles.net/design-school/how-to-use-anyfont-to-add-fonts-to-an-iphone-or-ios-device
Or the free app Fonteer: https://designbundles.net/design-school/how-to-download-a-font-bundle-on-your-ipad
For downloading designs, we recommend using the Zip Viewer app: https://designbundles.net/design-school/ipad-tutorials-using-bundles-in-cricut
Here are other iOS tutorials if you need them: https://designbundles.net/design-school/ipad-tutorials
There is a bit of a learning curve when using an iOS device. If you would like to try out some freebies first you can choose some here -