There are a few things to keep in mind: Instacart adds a 15% up-charge on store prices.
Since a Costco membership is a year, if you're spending over 6 a year at Costco, you should just pony up for the membership fee.
But you better hope it works for you, because once a member, you can only view people you've been matched with.
Every day, the site sends users six matches based on compatibility, but it leaves much of the matching up to the user.
And the more you explore, the better your dating experience becomes.
Zoosk's Smart Pick behavioral matchmaking engine learns about your dating preferences as you use it.
(Unless, you are gay or your membership is inexplicably rejected, which happens.) Regardless of it's discriminating taste, e Harmony is doing something right.
The site has shown its list of 29 "Dimensions of Compatibility" works as a matchmaking tool for thousands of couples.