Yes, both Up Ninja and Apex Ping offer a Free Trial.
Up Ninja is designed for Large Enterprises, Medium Business and Small Business.
Apex Ping is designed for Medium Business and Small Business.
Pricing for Up Ninja Starts at $4.99/Month whereas for Apex Ping Starts at $10/Month.
Some top alternatives to Up Ninja includes Uptime, Apex Ping, Uptime Robot, DevMonitor.io, UpTime.onl, Uptrends, Epic Ping, Loadping, Pingt.io and Statsignal.
Some top alternatives to Apex Ping includes Freshping, Uptime, Uptime Robot, Hyperping, UpTime.onl, SolarWinds Pingdom, pingnow.io, Epic Ping, WebForce Uptime and Pingt.io.