Which "Page" mod to use??

[pcoskat]

I can't tell the pros and cons between these two systems. Can anyone help?

[AJAX] vB Pager 3.0.4
https://vborg.vbsupport.ru/showthread.php?t=104609

Simple pager / sms / instant message system...
https://vborg.vbsupport.ru/showthread.php?t=98301