PixelLab

You can load a background image from your smartphone or pick one provided inside PixelLab. The application allows you to apply multiple stickers to images, adjust brightness, use cropping tools or change the color of the font.
 
Moreover, it comes with the option to edit the image perspective, add effects or use a pen to draw on photos. It also lets you create memes using various presets or browse a list of quotes to add to images.
 
Vignette, stripes, hue, saturation and many more effects are available inside the application and you can export images to any format or resolution you’d like. It also has the option to share images to social media platforms, like Facebook, Instagram, Twitter and many more.