SpellFlex

SpellFlex makes spelling stick for every age and every level. From a kindergartner's first sight words to graduate-level vocabulary, SpellFlex adapts to whatever words a student needs to learn next. No ads, no sign-ups, no subscriptions, no internet required. Whether you're studying for a Friday quiz, prepping for the SAT, mastering technical terms, or learning English, SpellFlex turns practice into a habit that lasts. 11,000+ words, ready to study Every word comes with a clear definition, example sentence, and part of speech. Choose from built-in lists for every stage: • Elementary Sight Words (Fry's list) • Academic & test-prep vocabulary • SAT Big List • ESL high-frequency words (NGSL) • Places, geography & proper nouns Build your own lists. Scan your homework Point your camera at any worksheet or word list and SpellFlex pulls the words into a custom study list. No typing required. Hear every word, anywhere High-quality AI voices pronounce each word in context with its definition and example. Smart flash cards Tap to flip, swipe to move on. See the word, definition, example, and pronunciation in one place. Spaced repetition mode that builds real memory Tricky words come back more often; mastered words rest. The result is long-term retention, not last-minute cramming. Track every win Per-word stats, progress over time, and built-in rewards keep practice fun. Download SpellFlex and turn spelling from a chore into a skill that lasts a lifetime.