This is a tool I wrote for myself, and have improved on with others.
It's now available on the App Store for download. The app is a free download, with a one-off purchase via in-app purchase (I don't really like this, but it's the only way to make a demo version available in the store!)
This is what I use to record all the shows I light.

CueCam for Eos records two videos simultaneously - a video overlayed with Eos show data (the show name, current scene, cue number, timings, cue name, completion state etc) and a clean copy for archival purposes. It uploads these to Dropbox automatically for every show.
The resulting video is a simple video file, it doesn't require anything more than a standard video player to watch, so it's easily shared with other members of the production team – additionally it adds Chapter Markers to make it easy to jump to a specific scene or cue.
I can control every aspect of the app from my Eos console over OSC, and it uses (somewhat uniquely I believe) an RTSP stream provided by an integrated server to provide a 'video' stream that's effectively a status display, which gives a good confidence indicator that the recording is working as well as visual confirmation that other features are enabled. The actual iPhone is Front of House and locked with the display dimmed.

Another unique feature is Markers. Markers are one of the reasons we built CueCam! By tapping on the screen (or over OSC, or even with an Apple Watch!) you can add brightly coloured annotations on the recorded footage, which are easy to spot when scrubbing through footage. I use these to keep notes of where there are unintentional live moves, poor timing, or colour transition issues with simple Direct Selects on the console burning the mark onto the video in realtime.
Everyone's workflow is different, and in beta testing I've heard so many ways people use these that are different to how I originally envisioned them, including a stage manager who thought it was a great idea even without using it for LX!
Ultimately, I've found this a really useful tool, and I hope others do too.
Available on the App Store Now.

