Solo developer makes an App Store preview video with Claude Code and Remotion

What the research found

A solo iOS developer built a 21:9 (3840x1646) App Store header video in about an hour using Claude Code and Remotion, with frame-based timing and a generated seamless music loop; the promoted app XianNow Camera is free.

Claims and how well the evidence supports them

1. Claude Code with Remotion produced a 3840x1646 App Store header video in about an hour 97%
2. A Python script generated a 120 BPM 4-bar seamless music loop 98%
3. Timing was specified in frames, with 8 seconds at 30 fps equal to 240 frames 99%
4. The XianNow Camera app is free 99%

Evidence

• reddit.com https://reddit.com/r/ClaudeAI/comments/1xbrz7q/i_run_a_oneperson_company_claude_code_replaced
• apps.apple.com https://apps.apple.com/app/id6814311061

Actionability rated low.