SWR SpellWriteRead Phonograms is an iPhone app designed to help users learn and master the 70 essential phonograms for the "Spell to Write and Read" program. Developed by Carl Gloria and supported by cgvelocity.com, this app is the official SWR curriculum app created by Wanda Sanseri.

The app offers four different modes of learning: Single Letter (26 phonograms, 38 sounds), Multiple Letters (44 phonograms, 69 sounds), All (70 phonograms, 107 sounds), and Custom (4 customizable lists). Users can enable or disable rules specific to phonograms (exist for Multiple Letters), choose from three different play speeds (Slow, Medium, Fast), select play order (Sequential, Random), and set replay loops (Infinite, 1-99).

Overall, SWR SpellWriteRead Phonograms is a comprehensive phonogram learning app that provides users with a range of features and options to help them learn and master the essential phonograms for the SWR "Spell to Write and Read" program.