Update actually changes the binary/code of chrome. It pushes new features and content to you. Finch only turns certain features on/off. It's used for A/B testi

Update actually changes the binary/code of chrome. It pushes new features and content to you. Finch only turns certain features on/off. It's used for A/B testing and incremental rollouts. You can see a list of flags in chrome://flags Mostly experimental stuff that will become full features soon, but until then they are behind a flag. The two systems fulfill very different roles.