@MadDawg2020 The problem is not isolated to apps
BY the companies you mention. You many not even know the app uses Google or Facebook services.
Those companies spent years creating tools and SDKs that other companies rely on (because they are "free") to build their apps.
Take the Turo App (car rental) for example. There are DOZENS of bits of software listed in the Acknowledgements Section. And nowhere does it say
what information is shared with which SDK. Here are a few:
CRASHLYTICS, Fabric: Copyright 2018 Google, Inc.
FBSDCOREKIT: Copyright (c) 2014-present, Facebook, Inc.
FBSDKLOGINKIT: Copyright (c) 2014-present, Facebook, Inc.
FBSDKSHAREKIT: Copyright (c) 2014-present, Facebook, Inc.
FIREBASE: Copyright 2018 Google, Inc.
FIREBASEABTESTING: Copyright 2018 Google, Inc.
FIREBASEANALYTICS: Copyright 2019 Google
FIREBASEPERFORMANCE: Copyright 2019 Google
GOOGLEAPICLIENTFORREST: Apache License
GOOGLEAPPMEASUREMENT: Copyright 2019 Google
GOOGLEDATATRANSPORT: Apache License
GOOGLEDATATRANSPORTCCTSUPPORT: Apache License
GOOGLEIDFASUPPORT: Copyright 2015 Google
GOOGLEMAPS: Copyright 2019 Google
GOOGLEPLACES: Copyright 2019 Google
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It just keeps going!
Those are the ones I have time to go through. So, it's not just the apps built BY the companies you mentions. It's the apps built ON their software. And they have spent the better part of decade building indispensable software that most app makers rely on.
Want to learn more? Go to Settings and scroll down to the 3rd party apps. Click one and look for Acknowledgements.
Keep in mind that nothing is really free. Gas, grass or...so the saying goes.
Problem 1. You chose to download an app from Google -or- an app that uses Google services.
Problem 2. You willingly gave Google your personal information.
Problem 3. You willingly agreed to Google TOS and allowed Google full access to all of your device data.
Solution.
Step 1. Delete anything by Google. Delete all Google accounts, Delete all Google apps.
Step 2 . No step 2 needed, Step 1 solves the above problems every time.
Note this Solution also works for anything by Facebook, Twitter or any other social media.