User leverages ChatGPT to code app, migrates 28M Fitbit records for free

paw_lean · x · 2026-08-11

A developer procrastinated for months on migrating years of Fitbit data to Apple Health to avoid sharing health data with paid apps. By using ChatGPT Work, they successfully built a small iOS app and completed the step-by-step migration of approximately 28 million records.

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