There is no doubt that users love free text messaging services, be it WhatsApp, HeyWire or jaxtrSMS as reviewed earlier. The latest addition to peer-to-peer (requires same app with internet connectivity to be installed on sending and receiving devices) SMS services "hike" goes one step ahead with offering unlimited hike-to-hike messages with 100 free SMS credits every month to message those who aren't on hike network. hike also features spam blocking support with cross-platform application access.