Sethoc
An app called money walk gives coins every 50 steps instead of 100. Although it takes more coins, it's is a better ration than Cashwalk. Use code 8f9c8h if this helped you
It takes way to many steps to get coins built up to be able to get only a $5 gift card. Either it should take less coins for cards or you should get more coins for the steps you're walking daily