Memento vs PhotoStage

Memento is a web and iOS service for groups preserving memories through Group Videos and Shared Albums. Organizers request video clips, collect contributions, arrange them, and customize a finished Group Video with ordering, trimming, colors, music, text, photos, and captions. A video can contain as many clips as needed and up to 60 minutes of content. Memento says a Group Video can be redone without an additional fee, while a Platinum Subscription allows downloading the result as an MP4. Shared Albums collect photos through invitations or QR codes, support review and approval, and produce customizable slideshows. Clips and completed videos are private by default, with sharing controlled through a unique viewing link. Contributors can record from smartphones, computers, or tablets. Shared Albums work on any device. The service is paid, with a three-day trial and no free plan. Shared Albums permit up to 10 photos during the trial, after which a paid subscription begins.

PhotoStage turns pictures, photos, video files, music, and narration into video slideshows. Arrange slides by dragging them or use Quick Create, then add transitions, zoom, fades, pans, or Ken Burns effects. Image controls include brightness, color, and saturation adjustments, along with cropping, rotation, flipping, captions, and title animations. For sound, users can add music and effects, record or import narration, and draw on a royalty-free sound-effects and music library. Finished projects can be burned to DVD, uploaded to YouTube, Vimeo, or Flickr, saved to mobile devices, or exported as HTML5 video. PhotoStage supports 4K and full HD output, including 720p and 1080p, and slideshow creation works offline. It runs on Windows, macOS, iOS, and Android. The free version costs nothing, does not expire, includes most features, and is limited to non-commercial use. The product is described for personal slideshows as well as business presentations such as real estate, product showcases, and marketing.