CardSnacks is a free iPhone app developed by Mobigram LLC that allows you to send animated ecards for every occasion, including birthdays, thank you notes, anniversaries, invitations, congratulations, and much more. With thousands of free cards available, you will find unique and fun designs that are not found anywhere else.

In addition, you can personalize your message by adding text, photos, videos, music, and voice recordings. You can also include a gift card from hundreds of leading retailers, which can be redeemed directly from the recipient's phone. The app also allows you to schedule the delivery of your card, so you can create it today and have it arrive on the recipient's special day.

If you become a premium member, you can send an unlimited number of cards for a fee of $2.99 per month, $15.99 for six months, or $19.99 per year. You can cancel or change your membership at any time through the iTunes store.

Overall, CardSnacks is a great app that allows you to send unique and personalized greetings to your loved ones for any occasion.