Android 4.3 jelly bean runs on this device with 1 GB RAM and 16 GB storage along with micro SD card support of up to 32 GB. (gogi.in)
It's a frustrating one too, because you know that, technically, there should be no barrier to a particular app running on a device, but it doesn't. (pocket-lint.com)
CM 11 Custom ROM is now running on your device, so you should test the new software. (android.gs)