What are some alternatives?
When comparing CardStar and Loyalty Card Keychain, you can also consider the following products
Stocard - All loyalty cards on your smartphone!
FidMe - No more plastic cards, paper ads, no more forgotten or lost cards!
Key Ring Reward Cards - Tired of all the loyalty cards dangling from your keys or stuffed in your wallet?
Apple Wallet - With Wallet, you can keep your credit, debit, and prepaid cards, store cards, boarding passes, movie tickets, coupons, rewards cards, and more in one place.
VirtualCards - Use the loyalty cards through the phone!
StampKey - StampKey allows you to add any loyalty card image to the loyalty card organizer.