Your iTunes Account will be charged when the purchase is confirmed. You can go, on your iPhone, to Settings > iTunes & App Store > Apple ID > Subscriptions to manage your subscription and turn auto-renew off.
Your Metadata Editor unlimited access subscription will automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. This is recommended when you want to share your photos with a person, app or website and don't want to give them any information that can be used to track you. You can view and modify EXIF and meta data directly not only from Photos app but also from any 3rd party app. EXIF is the most powerful EXIF and meta data tool for your photos and videos. Batch edit, enabling you to edit more than one photo at once Download EXIF - Editor & Extension and enjoy it on your iPhone, iPad, and iPod touch. Add, change or remove the location of a photo View all the raw metadata contained in your photo But last generation cameras and phones can add the GPS coordinates of the place where it was taken, making it a privacy hazard. Check the location of your photo in a map Check and remove Exif data online Pictures taken by digital cameras can contain a lot of information, like data, time and camera used. See a summary of the most important metadata Browse all your photos in iCloud Photo Library You can quickly see an overview of your photos' more important metadata values, as well as a full list of all the values contained in your photo. Metadata Editor has a simple and modern interface to help you make the changes very quickly. Looking to set the GPS location to a photo? Quickly editing the date? Stripe all the metadata before sharing it to protect your privacy? Metadata Editor makes it easy for you, and it is free!
Update 1.2 of Metadata Editor brings batch editing and new advanced settings for PRO users!