Subscription terms: Payment will be charged through the iTunes Account when the purchase is confirmed, and the subscription will be automatically renewed within 24 hours before the end of the current period unless auto-renewal is turned off at least 24 hours before the end of the current period.
*Add Image watermark - Import your trademark from your Photos.
*Add full-screen watermark - Protect your photos better.
Protect your photos and videos while building your brand with a watermark you like.
Premium Feature: Batch watermarking photo without limits, Watermark Video, add full-screen watermark, and remove ads.
You can add unique text, signature, image, and your logo to one or multi photos videos easily.
*Add signature watermark - Quickly create one and you don’t need to add it over and over.
You can manage subscriptions and turn off auto-renewal in iTunes account settings after purchase.
Just select one from history.