@revu estos son los permisos que te pide (como para pensarselo antes):

 Nextdoor. La app de tu barrio

Esta aplicación puede acceder a:
Identidad
read your own contact card
Calendar
read calendar events plus confidential information
add or modify calendar events and send email to guests without owners' knowledge
Ubicación
approximate location (network-based)
precise location (GPS and network-based)
Teléfono
read phone status and identity
Fotos/multimedia/archivos
read the contents of your USB storage
modify or delete the contents of your USB storage
Almacenamiento
read the contents of your USB storage
modify or delete the contents of your USB storage
Información sobre la conexión Wi‑Fi
view Wi-Fi connections
ID de dispositivo e información de llamada
read phone status and identity
Otro motivo
receive data from Internet
view network connections
full network access
run at startup
draw over other apps
control vibration
prevent device from sleeping
read Google service configuration