OpenTrainer: Workout Tracker

Fast workout & routine log

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

OpenTrainer is a workout tracker that respects your time. Log sets in two taps — not five screens. TRACK One-thumb set logging with smart weight and rep steppers, warm-up flags, RPE, cardio and mobility entries. Rest timers with live countdown, haptics, and lock-screen alerts so you never miss the start of your next set. PLAN Build routines by hand with drag-and-drop days, import them as JSON, or generate a personalized plan with AI based on your goals and the equipment you actually have — describe your gym in plain words and OpenTrainer figures out the rest. UNDERSTAND The Training Lab analyzes your week: volume by muscle group, effort trends, recovery signals, personal records, and a body map showing what you've hit and what you haven't. YOUR DATA STAYS YOURS Full JSON export and in-app account deletion. Free while in alpha.

  • 5.0
    out of 5
    1 Ratings

Fixes and quality-of-life from our first week: - Workout cards in History respond to taps again - The app stays out of the keyboard's way: inputs, search results, and the rest of the page stay reachable while typing - Weight and reps entry starts empty with your last value shown, so changing weight mid-set takes no deleting - Effort (RPE) carries forward between sets - Exercises added mid-workout join the end of your list, not the top - Edit your custom exercises from the exercise picker - Groundwork for over-the-air fixes, so small repairs reach you between App Store releases

The developer, House of Giants, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Health & Fitness
    • Contact Info
    • Identifiers
    • Usage Data

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

Seller
  • House of Giants, LLC
Size
  • 62.7 MB
Category
  • Health & Fitness
Compatibility
Requires iOS 16.4 or later.
  • iPhone
    Requires iOS 16.4 or later.
  • Mac
    Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English
Age Rating
9+
Copyright
  • © 2026 House of Giants, LLC