SpamHound SMS Spam Filter is described as 'SpamHound is a reliable SMS and MMS spam filter for iOS platform that protects users from unwanted messages. Configure your filters and manage Black- and Whitelists manually. Create rules and clear your message list from undesired content easily'. There are three alternatives to SpamHound SMS Spam Filter for iPhone, Android and iPad. The best alternative is Dont Text, which is free. Other great apps like SpamHound SMS Spam Filter are SpamResponse (Free) and SMS Shield (Freemium).
Dont Text makes it simple to block spam text messages. Create custom filters to remove unwanted text messages. Manually customize how messages are filtered to make sure you never miss an important text.
SMS Shield is a Machine Learning-based SMS spam filter for iPhone. We trained it on what spam SMS looks like by showing it tens of thousands of spam SMSs beforehand. SMS Shield then learns and, to a high degree of confidence, can identify spam even it haven't seen it before.