AppShopper Social is the coolest way to buy iPhone and iPad apps on the App Store. If you find an app you want, but it’s just too expensive, put it on your wishlist and forget about it. When the price drops you’ll be notified with an alert. If you wonder whether the current price is a deal, AppShopper will let you view any app’s price history for comparison. Never pay full-price for your apps again!

AppShopper Social is just one of our favorite shopping apps for iPhone and iPad. We’ve collected all of our favorites here. And if you’d like to see more of our top app selections in different categories, just head on over to our Best Apps Series.

Here are a couple of our other picks of the best photo storage and sharing apps for iPhone and iPad:

Deliveries – The best way to track packages on your iPhone and iPad

Deliveries is our favorite package tracking app. Anytime you order something online and you get a shipment or tracking number, simply paste it into Deliveries and watch the package route its way right to your house. Now Deliveries has a widget so you can watch all this and get alerts ...

RetailMeNot for iPhone – Don’t miss that discount!

Just about to pull the trigger on that online purchase. Don't do it! Not until you check RetailMeNot first. There is a certain disappointment when leaving the "Enter Coupon" box empty during checkout. Instead of leaving it blank, head on over to RetailMeNot which will let you search for any ...