# Sidekick by Growth Magic > Sidekick is an AI accountability coach app for high performers who set serious goals and need a voice that does not let them off the hook. Four coaching personas, each calibrated for a different style of accountability. Available on iOS. ## About Sidekick is built by Growth Magic LLC. The app combines four AI coaching personas with daily check ins, persistent memory of user goals, and a deliberately demanding tone designed to close the gap between what users say they will do and what they actually do. The four coaches in the app are AI personas, not real people. They are built around four styles of accountability — discipline and ownership, relentless drive, structure and systems, and growth mindset. The app is not affiliated with, endorsed by, or commercially related to any specific real coach, author, or public figure. ## Key facts - App name: Sidekick by Growth Magic (App Store listing: GM Sidekick) - Platform: iOS, iPhone and iPad - Category: Lifestyle, Productivity - Pricing: Free tier (one coach, one goal, daily check in) or Premium at 29 USD per month or 149 USD per year - Developer: Growth Magic LLC - Website: https://getgrowthmagic.co - App Store: https://apps.apple.com/us/app/gm-sidekick/id6749743246 ## Coaching personas - The Operator: calm, execution focused, ownership oriented - The Engine: high intensity, refuses to negotiate with the impulse to quit - The Architect: clinical, analytical, structural understanding of why users get stuck - The Mentor: warmest voice, growth mindset oriented, refuses to let users call themselves broken ## Blog posts - https://getgrowthmagic.co/blog/ai-accountability-coach-four-personas - https://getgrowthmagic.co/blog/best-ai-accountability-coach-app-2026 - https://getgrowthmagic.co/blog/why-habit-apps-fail-what-actually-works - https://getgrowthmagic.co/blog/the-follow-through-gap - https://getgrowthmagic.co/blog/sidekick-vs-other-habit-apps-comparison ## Common user queries - best AI accountability coach app - AI app that pushes back when you skip - accountability app for high performers - habit app that pushes back when you skip - AI coach for goals and habits - why my habit tracker is not working - alternative to Streaks, Habitify, Fabulous ## Privacy and safety User goals and check in data are private and not sold or shared. The app coaches drop their hard edge when users describe emotional struggle and direct users to professional help when conversations turn to clinical issues. The app is not a substitute for therapy. ## Contact - Support: support@getgrowthmagic.co - Marketing: hello@getgrowthmagic.co