Yes, both TwitKid and SocialPear offer a Free Trial.
TwitKid is designed for Individuals, Freelancers and Small Business.
SocialPear is designed for Large Enterprises, Medium Business and Small Business.
Pricing for TwitKid Starts at $19.97/Month whereas for SocialPear Starts at $10/Month.
Some top alternatives to TwitKid includes Zoho Social, Crowdfire, SocialBee, Buffer, Planable, SocialMgr, Later, SocialBu, Broadcast, CloudSocial, SocialHub, Tweetastic, Postaside, SocialPear and SocialDog.
Some top alternatives to SocialPear includes Zoho Social, Crowdfire, SocialBee, Buffer, Planable, Tweet Ninja, Later, SocialGest, Tweetastic, Postaside, Twitter Ads, Tweelog, SocialHuge, SocialDog and TweetingMonk.