This isn't a standalone app. This is Unlocker for "Cracked Screen" app.

After installing Cracked Screen (Free version), this app will remove it's ADs and upgrade it to Ad-Free Pro version.

Search keyword "Cracked Screen" in android market, click other apps from this developer or use this link to find free "Cracked Screen" app:
http://goo.gl/bRqRP

If all ADs won't be gone you may need to restart the app or your device.

Step 1. Download Cracked Screen Unlocker Mod (Paid for free Free purchase) APK file on HappyMod.com.
Step 2. Once it's downloaded, open Downloads, tap on the APK file, and tap Yes when prompted.
Step 3.Cracked Screen Unlocker Mod (Paid for free Free purchase) APK will begin installing on your device. Simple.

Step 1. Download HappyMod APK file on HappyMod.com.
Step 2. Once it's downloaded, open Downloads, tap on the APK file, and tap Yes when prompted.
Step 3.Search Cracked Screen Unlocker Mod, click Download.
Step 4: You can download 100% working mods on HappyMod with one click.