Nextcloud has a pretty sweet iOS app that integrates your files stored there with the iOS 'files' apis. https://nextcloud.com/blog/nextcloud-releases-deep-ios-

Nextcloud has a pretty sweet iOS app that integrates your files stored there with the iOS 'files' apis. https://nextcloud.com/blog/nextcloud-releases-deep-ios-integration/ https://nextcloud.com/blog/nextcloud-releases-deep-ios-integ... (And/or you can use any WebDAV client)