FitTech Founder

AI assistants

ChatGPT

Use it for
Write specs, debug error messages, draft client copy.
Pricing
Free tier; paid plans.
Operator's verdict
Great thinking partner. Give it your spec, or it will invent a generic gym.
Official site
https://chatgpt.com ↗

Building a fitness app with ChatGPT? The tool matters less than the spec you hand it. Get the free client-intake spec →

More ai assistants

AI assistants

Claude

Long-document specs, reviewing code and explaining errors plainly.

verdict › Best for working through a long spec without losing the thread.

Free tier; paid plans.

claude.ai ↗

AI assistants

Google Gemini

Assistant inside Google Workspace for docs, sheets and research.

verdict › Handy if your studio runs on Google Workspace.

Free tier; paid plans.

gemini.google.com ↗

AI assistants

Grok

Assistant with live web and X search for research and drafting.

verdict › Strong for current tool research and quick drafts.

Free tier; paid plans.

grok.com ↗