Facebook Messenger
Windows Phone 8+
This official app takes a decidedly, and unsurprisingly, WhatsApp- ish approach, letting you send free texts and photos using 3G/4G or Wi-Fi. Free, facebook.com
This official app takes a decidedly, and unsurprisingly, WhatsApp- ish approach, letting you send free texts and photos using 3G/4G or Wi-Fi. Free, facebook.com