Just a quick update on the progress of iOS7 development. Rather than simply 're skin' the app with some new images (my first plan!) I decided to take this opportunity to completely rebuild the app - making use of many of the great new technologies available in iOS7 (and everything I've learned over the past 5 years.) To that end it's taking slightly longer than I'd originally hoped - but it does mean that then new iThoughts will be MUCH more powerful than the its predecessor.
One of the more fundamental changes has been to the way text is handled. The new iThoughts fully embraces 'rich text' - which means mixing up different text styles, fonts, colours and sizes all in the same paragraph. See below for an example: