It basically writes a bunch of notes as markdown files and then injects them as part of its prompts. I saw someone compare it to that movie Momento, where the protagonist can’t form new memories so he tattoos notes all over his body.
But make sure you have your 2fa backup codes! I replaced two phones in a short period of time, and overlooked the 2fa backups the second time. It’s easy to do if you’re not expecting a replacement.
And yet the App Store is crammed with free apps that are basically just vehicles to deliver add and harvest your information.
Free kids apps are the worst, because young children try to play the game and constantly end up steered towards ads that they don’t know how to navigate away from.