Not that I've seen (feel free to spend a week searching Play). I've written programs to do that, but not for Android. (Windows gives you an API that makes it easy - it's kind of "notify me if anything in this folder changes". I don't think Android has anything that can do that - because it's a phone, not an accounts receivable package that will bankrupt your business if you don't have an off-site backup and an earthquake destroys your building and all the computers in it.
It's certainly possible to develop, but if it's developed to allow you to pick the wifi connection it fires from, it's going to be pretty large, and if it has to run all the time, so that when something in that folder changes it can set a flag, your battery won't last long. It's a function that should be baked into the kernel, and an app can't do that, you'd need a custom kernel and you'd need to install it.
09-07-2018 01:40 PM