Yes, both iZooto and PushAd offer a Free Trial.
iZooto is designed for Large Enterprises, Medium Business and Small Business.
PushAd is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing for iZooto Starts at $25/Month whereas for PushAd Starts at $5/Month.
Some top alternatives to iZooto includes VWO Engage, PushAd, NotifyVisitors, PushBots, PushAlert, DigitalPUSH, Push.World, Notificare, ReAim, SmartPush and Notificationpro.
Some top alternatives to PushAd includes VWO Engage, OneSignal, PushAssist, PushBots, PushAlert, Push.World, Adrack Web Push, PushPushGo, PushNinja, Adrenalead and SmartPush.