Slack is best for internal communications but not exactly sharing information. Have you thought about Evernote Business?
Hi! This is a very ambitious question! Good for you but you weren't as targeted/realistic as you should be asking the question. Growth hacking is not magic, it works but not over night and not specifically for a set number of users or conversions. Ultimately what you want is number of users d...
Optimizely is a popular testing service that lets you do this. See: https://www.optimizely.com/mobile/ and http://developers.optimizely.com/ios/
There are quite a few issues multiplying apps on the app store itself. So I'd save that for a time when you have some very precise discovery to do. My recommended growth hack strictly for a short-term test is to price the app on the store at the lowest figure you want to test, while naming a ran...
I would reach out directly, especially to some of the gaming companies who have got this process down to a fine art. Network on LinkedIn and you'll be surprised how helpful some of these folks will be, especially in the nordics where there is a very open culture of sharing , even in some of the b...