This program shows system log entries of USB-connected iOS devices in the terminal in real-time, with syntax highlighting.
Improved version includes extra filters, simulator support and support for colored HBLogMessages.
Download XCode (and its command line tools) and just enter make in the terminal to build
Usage: deviceconsole [options]
Options:
-i | --case-insensitive Make filters case-insensitive
-f | --filter <string> Filter include by single word occurrences
-x | --exclude <string> Filter exclude by single word occurrences
-p | --process <string> Filter by process name
-u | --udid <udid> Show only logs from a specific device
-s | --simulator <version> Show logs from iOS Simulator
--debug Include connect/disconnect messages
--use-separators Skip a line between each line
--force-color Force colored text
--message-only Display only level and message (Thanks to canatella)
Control-C to disconnect