Here's how you can download the Facebook Poke app free for your iOS device.
Download the Facebook Poke App Free From iTunes
1. Go to the Facebook Poke app preview page in iTunes.
2. Click the View in iTunes button.
3. Click the Free button to download the app.
4. Sync your iPad, iPhone, iPod Touch or iPad mini with iTunes to install the Facebook Poke app.
Download the Official Facebook Poke App Free From the iOS App Store
1. Open the App Store on your iPad, iPhone, iPod Touch or iPad mini.
2. Search for "Facebook Poke" (without the quotes).
3. Tap the Free button to download the app and install it on your iOS device.
Here's a description and screenshot of Facebook Poke for iOS devices:
"Poke your friends to share fun moments or just say hello.
• Poke a friend with a message, photo or video
• Choose how long they can see it
• Press and hold to see pokes from friends
• Say where you are when you poke
• See when your friends take screenshots"