The co-payments for two similar prescription medicines may be drastically different, depending on your insurer. Many insurers have apps that can help you find the lower-cost option. Multiple Rx apps provide free prescription coupons that are accepted at most pharmacies in the country.

Printed dining coupons offered by food chain outlets are offered with a limited validity. Digital coupons come with both limited and unlimited validity.

Dining coupons offer discounts based on type of the dining outlet and franchise. It usually offers $10 to $30 worth of discounts on meals and food products.