It's a good news for everyone, If you're Office 365 Partner managing customer office 365 tenant, you have to log into portal and need to check the services status / Health and ability to manage Service request using this. This story become nice with this rather releasing windows phone app to the store they released Android and iOS App. i suppose this is because of market share. i think it's a fair decision from Microsoft its self .
For Android (4.1 and up to) - Android App
For Apple App (7 and up to) - Apple App