No USB or adb necessary.

This application is based on aLogcat(code.google.com/p/alogcat/), it works only on devices running Android 4.1 and higher

If you have ROOT access full system logs are shown, otherwise only this applications logs are shown
This is due to android limitation starting from Android 4.1 (API 16)

Features:
☑ 100% Free, no Ads
☑ Open Source ()
☑ View full system log (ROOT access required)
☑ Log search (Supports Regular Expression)
☑ Filter by level (Verbose, Debug, Info, Warning, Error, Fatal)
☑ Filter by buffer (Main, Events, Radio)
☑ Text size (Small, Medium, Large)
☑ Save Logs
☑ Share Logs

PERMISSIONS:
• INTERNET, ACCESS_NETWORK_STATE - automatic crash reporting
• WRITE_EXTERNAL_STORAGE - saving logs
• ACCESS_SUPERUSER - for root, only used on CM Superuser applcation
From version [ROOT] aLogcat 1.0.3:
☑ Material design for Lollipop
All versions
December 21, 2014