This app analyses a route based on a Polygon, Line or Radius for 1 - 3 german cities and displays all districts (de: Stadt- Landkreise) with their respective crime rate on it.
Crime rate == Number of offences per 100.000 inhabitants.
- Opendatasoft - Geojson of districts 💗
- Google Places - City predictions and details
- Bundeskriminalamt - District crime statistics