Developer Builds Interactive Storytelling App on HeyGen Video 1, Users Stay 60+ Minutes a Day

HeyGen · x · 2026-10-07

Developer @ImGordonSun calls HeyGen Video 1 a "game changer."

In his AI storytelling app Simmy, users choose what happens next and watch it unfold as cinematic video — "part game, part personalized TV show." He shares examples of users spending 60+ minutes per day in the app.

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