A key ring gathers many points of access in one place, so it is read as responsibility and the different doors of your life. A heavy one can point to too many roles held at once.
Where in your waking life have you met something like this lately?
My Cosmic Code has a private dream journal. Write a dream down and the app picks out the symbols in it, shows what dream books say about them and, over time, which words recur across your entries. The journal is stored on your device only.