As one of its daily deals, iTunes App Store offers downloads of Camera+ for iPhone or iPad for free via the directions below. That's $3 off and the lowest price we could find for this powerful camera and editing app. To get this deal:

1. Open the free Apple Store app
2. click on the "Stores" tab at the bottom of the app
3. scroll down and click on Camera+ for free promotion
4. click "Download now for free" which takes you to the App Store
5. click on "Redeem" to install the app for free