Your being very broard here. What app is is? Have you sined in? Is the app downloading? Do other ones download? Does it give you any errer codes? If so Google it. Worst case jailbreak it and get installous.
You install apps on an Acer Tablet by opening the Google Play Store, selecting an app, and then selecting install. It will automatically download and install the application.
you need to install the facebook messenger app.
Games can be installed on the LeapPad tablet by using the LeapFrog connect app that is pre-installed on the tablet. It can also be downloaded from the LeapFrog website.
You might need to install a new version of Apple software in your iTouch.
Go to the app on your tablet called Market. You can search for apps and they will be downloaded and automatically installed when you press download, or if they cost money you will press buy and purchase them. f you want an apk of an app, go to https://market.android.com then search for the app, press download and the apk will be downloaded for you to install.
I dont know but if you uninstall the app and re-install it they wont do it anymore.
It depends on the app. The answer, therefor, is yes.
Safari can in fact be installed on an android tablet, as it can be downloaded from the pre existing already installed browser and can then be installed through the third party app "App Installer".
Yes, it is possible to do so if you have the Amazon App Store app. You will have to configure your tablet to allow installs from an unknown source (in Settings>Security>Device Administration>Unknown sources), then you can download the .apk and install it. See the Related Links to for the link to obtain the .apk.
yes
yes
go to app store