http://www.spellingmonster.com
Check out Spelling Monster. Spelling Monster is an app for kids to practice their spelling words from school through fun interactive spelling games.
- Create you own spelling list
- Parents track progress with in app statistics
- No interent connection needed
- Interactive game play
Currently in the Google Play Store
https://play.google.com/store/apps/details?id=com.chevol.spellingmonster&feature=search_result#?t=W251bGwsMSwyLDEsImNvbS5jaGV2b2wuc3BlbGxpbmdtb25zdGVyIl0.