Photography: Tips and Tricks
Virus Free No Ads
2.Photography Basics - It includes various exposure lessons.
3.Tips and Tricks - Landscape, Black and White, Portrait, Macro, Flora, Sport, Night, Astro, Panorama, Wedding Photography Tips
4.Sample Photos with Exposure Settings - 21 Photographs with their Exposure settings which will tell you about the settings used in trick photography.
Step by Step tutorial for trick photography.
For In-App Purchases, if you don't receive the features mentioned, then try restarting the app after 1 minutes of making the payment.