BrandVox offers Free Trial, but Tweetastic does not.
BrandVox is designed for Large Enterprises, Medium Business and Small Business.
Tweetastic is designed for Individuals, Medium Business and Small Business.
Pricing for BrandVox Starts at $15/Month whereas for Tweetastic Starts at $8.33/Month.
Some top alternatives to BrandVox includes Twitter Analytics, NetBase, Unmetric, TrueSocialMetrics, SocialTracker, Planable, Vaizle, WeAnalyze, Socialinsider, Analyser PRO, SocialBee and Tweetastic.
Some top alternatives to Tweetastic includes Zoho Social, Crowdfire, SocialBee, Social Opinion, Twitonomy, Buffer, Hootsuite, Planable, Later, Analyser PRO, Socialdraft, CloudSocial, SocialGest, Send Social Media and yatta! analytics.