For me a must have iPhoneography (and Android) app. Snapseed is a winner of the Technical Image Press Association (TIPA) Award for the Best Mobile Photo App category. Snapseed is created by the highly regarded Nik Software (now owned by Google).
Rating (all versions): 4 (8553 ratings). Rating (current version): 4 (17 ratings). Current Price: USD0. Where there are iPhone and iPad apps, rating data and pricing relate to the iPhone app.
Snapseed is a complete and professional photo editor developed by Google.
== KEY FEATURES== • 26 Tools and Filters, including: Healing, Brush, Structure, HDR, Transform (see list below) • Opens JPG and RAW files • Use the “stack” to re-adjust edits later • Selective filter brush • All styles can be tweaked with fine, precise control • “Insights” feature with tips and tricks about Snapseed and general photography
== TOOLS AND FILTERS == • RAW Develop – open and tweak native camera files; save non-destructively or export as JPG (8 controls) • Tune image – adjust exposure and color automatically or manually with fine, precise control (7 controls) • Details – magically brings out surface structures in images • Crop – crop to standard sizes or freely (8 aspect ratios) • Rotate – rotate by 90°, or straighten a skewed horizon • Transform – fix skewed lines and perfect the geometry of horizons or buildings • White Balance – adjust the colors so that the image looks more natural • Brush – selectively retouch exposure, saturation, brightness or warmth • Selective – the renown “Control Point” technology: Position up to 8 points on the image and assign enhancements, the algorithm does the rest magically • Healing – remove the uninvited neighbor from a group picture • Vignette – add a soft darkness around the corners like a beautiful, wide-aperture would do • Text – add both stylized or plain text (38 predefined styles) • Curves - have precise control over the brightness levels in your photos (30 predefined styles) • Lens Blur – add a beautiful Bokeh to images (background softening), ideal for photographic portraits (11 Bokeh types) • Glamour Glow – add a fine glow to images, great for fashion or portraits (6 styles) • Tonal Contrast – boost details selectively in the shadows, midtones and highlights • HDR Scape – bring a stunning look to your images by creating the effect of multiple exposures (4 styles) • Drama – add a hint of doomsday to your images (6 styles) • Grunge – an edgy look with strong styles and texture overlays (5 basic styles, endless variations) • Grainy Film – get modern film looks with realistic grain (18 styles) • Vintage – the style of color film photo from the 50’s, 60’s or 70’s (12 styles) • Retrolux – go retro with light leaks, scratches, film styles (13 basic styles, endless variations) • Noir – Black and White film looks with realistic grain and the “wash” effect (14 styles) • Black & White – classic Black and White look straight out of the darkroom (11 styles) • Frames – add frames with adjustable size (23 frames) • Face – add focus to the eyes, add face-specific lighting, or smoothen skin (10 predefined styles)