how to stop automatically installing apps in android

1. Open Google Play.
2. Tap the three horizontal lines on the top-left.
3. Tap Settings.
4. Tap Auto-update apps.
5. To disable automatic app updates, select Do not auto-update apps.
6. If you want to instead auto-update apps only when you're connected to a WiFi network, tap Auto-update apps over Wi-Fi only in the same pop-up.

Android also lets you choose which apps you want to update automatically.

1. To turn on auto-update for any app, go to the app page in the Google Play app.
2. Tap the three vertical dots in the top right.
3. Check Auto-update.

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How To Prevent Automatic Unwanted Downloads By Apps on Android

When you are installing apps from non- play store source, there is more chance to get your smartphone affected by viruses and malware. That is because of Google Play Store is not verifying the app for automatic downloading apps or unwanted installation of apps from any apps published on Google Play Store.
Here is quick tip on how you can prevent unwanted apps installation without your knowledge.
It would consume your data from data plan so it would be costly for you if you have limited internet plan.
Also if it would install malware apps or other apps that would continuously send your data anonymously to the app owner, it would be biggest privacy leakage for you.
They can keep track of your phone calls, SMS messages, data usages and much more. We have found new app for android that will scan all installed apps on your android smartphone or tablet. It would alert you to any that have excessive permissions or auto-functions that are hidden.
You can decide what to keep based on how much you use or like an app or game but you’ll be surprised at how many innocent looking apps are either poorly coded or on the verge of being malware.
It has interesting thing that would automatically scan and detector detects addons used by your installed applications. It has all the tools to find push notification ads and icon ads.  It would helps you to to identify which app you would like to have. Or which apps you should not keep on your smartphone.

This app would give you brief idea on How to Block Unwanted Downloads and how to stop automatic downloads by apps on android. Later you can uninstall the app that you see risky to your privacy from your smartphone to be safe. This app is interesting and helps you to Get Rid of Unwanted Apps from your device quickly.