What are some alternatives?
When comparing TinType by Hipstamatic and Formulas, you can also consider the following products
Hueless - High-quality black & white photos from your phone
Framafoto - Custom frame your photos and digital art on iPhone
Ezimba - Different filters and effects for your photos, including animated and deep dream.
Relook - Professional portrait editor
Lens Distortion - Effects for photographers, filmmakers, and visual artists
Painnt - Use neural networks to turn your photos into vibrant art masterpieces!