you want to know my opinion about if EasyPic 4 worth it's price. The answer is simple
It's probably the best development board around. Look at the price and what you have on-board. Come on. To me nothing beat it. and
It will perfectly fit your goods. Have a look at this recent discussion...
http://www.picbasic.co.uk/forum/showthread.php?t=5609

Go Go Go. I suggest you buy the EasyPic 4 Kit. It comes with a GLCD, a 2X16 regular LCD and a DS1820 temp sensor.

PS in the above link, have a look to my suggested Bootloader mod at post 21