Secure & Local

The Workout Tracker
That Respects You.

A privacy-first workout tracker for Android users who want full control over their data without compromises.

How RepZeno Works

Zero tracking. Total privacy. Your fitness journey starts and ends on your terms.

Track Locally

Every set, rep, and personal best is stored exclusively on your device. We don't watch, and we don't ask for an account.

Full Control

Your fitness data is yours. Manage or delete backup instances directly from your Google environment at any time.

Optional Backup

Securely sync your workout state to your personal Google Drive account. Only if you want to. Never by force.

Google Drive Backup (Optional)

RepZeno allows users to back up workout data to their personal Google Drive environment.

  • The app stays within its bounds: it ONLY accesses files it creates.
  • Rest assured: it does NOT access, view, or modify any other files in your drive.
  • Sovereign data: your workouts are NEVER stored on external RepZeno servers.
  • True freedom: backup is completely OPTIONAL and user-controlled.
  • RepZeno uses limited Google Drive access (drive.file scope) to create and manage backup files generated by the app.
  • Google Drive access is only initiated when the user explicitly enables backup and signs in.

Designed for High Performance

Everything you need from a workout tracker, built into a beautiful, lightweight interface.

Local First

Data stays on device. No tracking, no data harvesting, and no mandatory logins required.

Seamless Backups

Enjoy the peace of mind that comes with effortless, secure cloud backups within your Google Drive account to your own Drive.

Elite Analytics

Visualize your progress over time with deep analytics and side-by-side photo comparisons.

"RepZeno does not sell, share, or use your personal or Google user data for advertising or analytics."