11 of 19
Jive's social business platform has been designed from scratch as an enterprise social network.
Jive has separate clients for iPhones and iPads, but both are highly rated (~4.5 out of 5). The Android version ranks 3.5 out of 5.
Microsoft's document-centric SharePoint is a major player in enterprise collaboration, but isn't very social or mobile.
Though well-reviewed options like Infragistic's SharePlus exist on both iOS and Android.
Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.