Joined: Oct 2014
Posts: 17
App Developer
2/28/2017 at 1:41 PM
It depends on the app. The developer has the choice to allow the app to be installed on either the internal device memory, or the MicroSD card. If the developer doesn't allow the app to be installed on the MicroSD card, then there's nothing you can really do about it. Apps will perform better if they're on the internal memory typically, which is why developers choose to not to allow it to be installed on the MicroSD card.
You could try making sure new images are saved to the MicroSD card by default, or having music files stored on the card as well.