Checkpnt vs SubSchool

Checkpnt is a video game tracking and social review platform designed as a "Letterboxd for games." Created by Kyle Shepherd, Checkpnt allows gamers to curate a complete catalogue of every game they have ever played, write reviews, and share ratings with a community of friends.

Key features include seamless Steam library importing to quickly build your collection, social feed options to follow friends and read their game reviews, and direct integration that lets you post your reviews straight to your Discord server. Checkpnt is completely free to use, features zero advertisements, and is accessible across web browsers, iPhone (iOS), and Android devices.

SubSchool is an advanced all-in-one educational platform engineered to transform how educators create, deliver, and monetize learning materials. Leveraging state-of-the-art AI architectures alongside specialized models such as Terra and Sol, the platform automatically converts existing media—including raw video recordings, books, tutoring sessions, and syllabus outlines—into structured, editable courses and targeted follow-up homework. This significantly reduces the administrative and curriculum design burden for educators while maintaining high pedagogical standards. Beyond rapid curriculum generation, SubSchool excels at multi-modal assessment and student management. The system automates the evaluation of complex, open-ended student submissions such as essays, spoken video interviews, photo assignments, and presentations using custom grading rubrics, all while preserving human-in-the-loop teacher oversight. With integrated one-on-one and cohort tutoring workflows, automated scheduling, entry-to-exit progress analytics, and Codex MCP integrations for direct content synchronisation, SubSchool delivers a comprehensive, modern end-to-end learning environment for teachers, tutors, and educational institutions.