How much memory does LifeSaver app take on iPhone and Android?

These are the approximate sizes of LifeSaver app (as of 12/4/2018):

• On iPhone: 75MB
• On Android: 10MB

As for LifeSaver using location services, it uses a pretty small memory footprint when the user is driving, and almost none when the user is in one location. Location services don’t use much of any storage on the phone.