Generates a structured AI-written book on any topic entered, readable on screen or playable as narrated audio. Requires no account and keeps generated books on the device.

Spelling practice with adjustable difficulty, spoken words from a choice of pronouncers, definitions and example sentences, practice history, progress charts, reminders, and custom word list import.

An Apple TV app for learning the Swift programming language away from a computer, with more than 600 facts drawn from the Swift documentation, each paired with a code example.

An Apple TV picture-and-word deck for children learning to speak and read. Talking Mode shows a picture with the spoken word above it; Reading Mode fills the screen with the word. Designed for an adult and child to use together.

A reasoning study app covering more than 190 concepts including logical fallacies, cognitive biases, and mental models, presented as bite-size learning points with question-and-answer, swipe cards, an audio player, and study statistics.

300 New Hampshire-specific learning points for the state portion of the NH Real Estate Salesperson license exam, taken directly from the applicable laws and rules. Presented in three modes — Key Takeaways, Flip-Cards, and Review — with per-item hiding. Works without an internet connection.