Realmac Software just dropped version 1.1 of their capture slash organize app Ember:
Mark up your images on the go with the new Annotation tools - Smart Drawing, Blur, Pixelate and Text are ready to help you, and available via In-App Purchase alongside Screenshot Auto-Import.
Also updated is the Ember Mac app, to version 3.1:
Say hello to Blur and Pixelate - the two most frequently-requested annotation tools are ready and waiting to help you annotate images.
Ember (iOS) by Realmac Software is free and is available for iPhone and iPad.
Ember (Mac) by Realmac Software is $49.99 and is available for OS X 10.9 or later.