Two conflicting versions of the same afternoon is such an unsettling feeling, went through almost the same thing with a sitter watching my youngest last winter. She swore my daughter wandered off to a friend’s garage for a while, my daughter insisted she stayed right in the backyard the whole time playing with the dog. Neither story felt fully honest and I had zero way to confirm which was closer to true. A friend going through similar sitter drama suggested uMobix cell phone tracker , said it settled arguments fast without trusting anyone’s memory. Set it up mostly for those unsupervised gaps now.