For what it's worth, and for people with iOS (not sure if Android has a similar ...

ackyshake on May 27, 2015 | parent | context | favorite | on: Get notified whenever there’s a new top post on Ha...

For what it's worth, and for people with iOS (not sure if Android has a similar app), I use Hooks[1]. I set it to 500 karma threshold to notify me and that seems to have been working out fine so far.

[1]: Hooks - Alerts for Everything by Oleg Kozynenko https://appsto.re/us/teuc3.i