If the manufacturer Ellipal disappears from the market and the app is no longer available for download, users of the Ellipal app will no longer be able to download or update the app, and it is likely that the app will no longer function as intended. This could cause problems for users who rely on the app to access their cryptocurrency accounts, as they may not be able to access their funds without the app. It is always important to be aware of the risks associated with using any software or service and to have a plan for dealing with those risks. In the case of a cryptocurrency wallet, it's a good idea to have a backup plan in case the app or service becomes unavailable. Therefore, you have your Recovery Seed.