I am not exactly sure how Quora does it but I would guess that they use something like Google Analytics. It looks at what percentage of your visitors come back each day, every other day, each week, etc. It's a good metric system that is crucial for building a meaningful web product, and it's alm...
You may think many users automatically prohibit the sending of push notifications and that may be the case for those who feel push notifications are intrusive and annoying. That being said, research actually indicates that app retention and engagement are up In fact, 68% of users opt-in to push ...
Find apps that are B2B and go to the review sections. Specifically going to Google's play or Chrome store and look at reviews and follow them to Google+ to engage. I took that same angle for B2C app I was building last year. Check it out. http://blendah.com/post/37331434653/lean-startup-hack
Try Intercom.io You get visitor level information on how active they are etc.
I think push vs in-app are two different things, like email and telephone call. Push reaches people who are not using your app, but require OS-level permission. In-app gives you much more flexibility but they only reach people who are using your app (obviously!). As to whether in-house or extern...
Instagram is my JAM-- it's a powerful platform in and of itself- understanding instagram places with be paramount to your success-- depending on the demographic of your audience you can really dial into competitors to build brand awareness... While working and in close connection with with brands...
You need to build your community from the get-go. Start with your beta testers, creating a community where they talk to each other about issues and come to you with ideas, suggestions and bugs. Encourage them to do this, no matter the issue, and respond quickly. If you develop a community like t...