In the majority of graphics editors, when adding effects and filters to a photo you need to know how to manage the different program options and have some skills, patience and talent to apply them well.
If you don´t want such a complicated life then try AMS Photo Effects 1.25, which is designed to add effects to photos very simply and basically. It won´t take you long to learn how to use it as most of the process is automated, making it easy to get really astonishing results.