"We will collect any user content you create, share, or post to the Application, which may include information contained in your user account, as well as text messages, voice input, photos or other image files and associated metadata. Please note that other users of the Application may be able to download and extract any images shared publicly on the Application."
The company claims the right to collect all user-generated content including text, voice, photos, and metadata. Combined with the Terms of Use (referenced but separate), this broad collection raises concerns about how user content may be used.