FYI If you're looking for an Ember replacement, Pixa is great (no iPad app, though), Pixave is very similar ($10 I think, no companion app either), or Dropmark, which is like $45 and has a similar sets/tagging setup (they say they have an iOS app coming soon).
FYI If you're looking for an Ember replacement, Pixa is great (no iPad app, though), Pixave is very similar ($10 I think, no companion app either), or Dropmark, which is like $45 and has a similar sets/tagging setup (they say they have an iOS app coming soon).