Determining App Storage Size (iOS)
When downloading content to your device, the content could take up a significant amount of storage space. Here's how to monitor the storage space being consumed by the app's content.
Navigate to the iOS settings (1) on your device.
Tap General (2) > Storage & iCloud Usage (3).
Tap Manage Storage (4).
Look for your Mediafly app name (5). The storage used will be listed beside the app name.