Language Log Pro is a clinical-grade speech and communication tracking app designed by Dorrie Barbanel, LCSW, BCBA. It helps parents, SLPs, BCBAs, special education teachers, and Early Intervention providers track a child's language development across all communication modes — spoken words, sign language, PECS, AAC devices, and gestures. The app runs entirely through the family's own Google account, making it HIPAA-conscious by design. No data is ever stored on external servers, so clinicians ca