This app generates and visualizes sound frequencies from 20 Hz to 22 kHz. It allows users to test hearing ranges by playing specific tones and observing them on a live spectrum, ideal for educational purposes.





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This app generates and visualizes sound frequencies from 20 Hz to 22 kHz. It allows users to test hearing ranges by playing specific tones and observing them on a live spectrum, ideal for educational purposes.






This app offers 21 interactive pocket chart activities for young learners on iPad. It covers essential early education skills like math, phonics, and word building, with progress tracking for parents and teachers. Designed for short, engaging play sessions, it simplifies gameplay by locking to portrait mode.



