What is Syntax?

Syntax is a plain-text workout tracker with a built-in AI coach. Every set is saved as a markdown file on your phone. No account needed, no cloud sync, no tracking.

Is Syntax free?

Yes. Unlimited workout logging is free with no ads. Syntax Pro ($3.99/mo or $29.99/yr) adds AI coaching, Apple Health sync, and more.

Does it work offline?

Yes. Syntax works entirely offline. All data is stored on your device. The only feature that needs internet is the AI coach.

Do I need to create an account?

No. There is no account, no sign-up, no email required. Open the app and start logging.

What format are workouts saved in?

Plain markdown (.md) files. Each workout is a human-readable text file you can open in any text editor, back up however you want, or feed to an AI agent.

Can I export my data?

Yes. Your workouts are files in a folder on your phone. Access them via the Files app (iOS) or file manager (Android). No export button needed — the files are already yours.

Does it sync with Apple Health?

Yes. Syntax imports runs, walks, and cycling from Apple Health and writes strength workouts back. All your training in one place.

How does the AI coach work?

Tell it what you need and it reads your history, knows your equipment, and writes a structured program. Choose a persona — the hype-beast or the stoic. learn more

Is my data private?

Yes. Syntax has no servers, no analytics, no tracking. Your data never leaves your device unless you use the optional AI coach, which routes messages securely. read our privacy policy

How is Syntax different from Strong, Hevy, or Fitbod?

Syntax stores data as plain text you own, not in a proprietary database. It's local-first with no account needed. And the AI coach writes conversational programs, not algorithm-generated templates. see the comparison

Is it available on Android?

Yes. Syntax is available on both iOS (App Store) and Android (Google Play).

Can I share routines with friends?

Yes. Send a link. Your friend opens it and starts training — no sign-up needed.


your training data should outlive any app.