Also, search for apps that provide customizable referral bonuses. These let users select from a range of rewards or customize their bonuses according to theirapk new version own and their network's preferences. The app's real-time tracking & reporting of rewards and referrals is another crucial feature to take into account. A good refer and earn app should let users see how their referrals are doing, who has signed up with their code or link, and when they can expect to get rewarded.