Complete Field Service Solution with Auto Scheduling, Optimized Routes, Check In-Out, Territory Management, Radius search, et al, within Dynamics 365 CRM / PowerApps! - CRM Software Blog | Dynamics 365
Location, Compass, and Acceleration Signals in PowerApps – AGILE SHAREPOINT & APPS XPRESSIONS
All you need to know about the geospatial feature in Microsoft PowerApps