A cork phone case, you say? Absolutely! The case is thin for those who prefer minimal and the cork has a soft but grippy feel in your hands. Easy to take on/off. It does get a patina similar to the leather cases you're used to. Used daily on my iPhone.
I love the voice recording on the Apple Watch app, it's super quick for getting ideas out of your head. I also use this to write my blog posts and I love it. I could not be without it now. Premium is also super cheap and awesome.
I use KeepIt as a fully iOS integrated Evernote replacement to store any and all notes, PDFs, zip files etc. Think of it like Devon Think mixed with Evernote! It uses iCloud and I push notes to it via Drafts by AgileTortoise
Don't tell my coworkers (hi guys!) but it's hooked up to the HDMI port on the back of the monitor that I otherwise work on. Takes me back to my childhood when waiting for a full test suite run to finish up...