LogIron is a clean, powerful, and distraction-free workout tracker designed for weightlifters, powerlifters, and gym enthusiasts.
Built with an offline-first philosophy, LogIron keeps your training in your hands: no account to create, no cloud sync, and your workouts, routines and body measurements stay on your device.
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✨ WHY CHOOSE LOGIRON?
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• No Account Required: Open the app and start logging your workout immediately. No emails, no passwords, no forced registrations.
• Works Offline: Log workouts, run the rest timer and review your progress without an internet connection. Your training data stays on your device.
• Complete Feature Set: Enjoy full access to routine planning, progress analytics, and lifter utilities without locked feature paywalls.
• Clean & Fast UI: Designed for lightning-fast input in the gym so you spend less time on your phone and more time lifting.
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🏋️ WORKOUT LOGGING & SESSIONS
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• Intuitive Set Logging: Record weights (kg/lb) and reps with a single tap.
• Smart Auto-Fill: Automatically loads your previous weights and reps for smooth progressive overload.
• Set Types: Mark warm-ups, drop sets, and failure sets effortlessly.
• Live Workout Timer: Accurate active session stopwatch that never drops a second even when multitasking.
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⏱️ BACKGROUND REST TIMER
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• Lock-Screen Service: Dedicated foreground service keeps your rest timer running accurately with the screen off or in-pocket.
• Instant Notification Controls: Add +30s or skip rest right from your notification shade without opening the app.
• Audio & Haptic Alerts: Double-pulse vibration and chime when it's time for your next set.
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📊 PROGRESS, PRs & BODY TRACKING
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• Automatic 1RM Estimation: Epley formula calculation for every lift to monitor strength breakthroughs.
• Personal Record (PR) Badges: Instant celebration and logging of new all-time records.
• Weekly Volume Analytics: Visual breakdown of tonnage and sets across major muscle groups.
• Body Measurements: Track body weight, body fat %, and circumference measurements (chest, arms, waist).
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🛠️ DEDICATED LIFTER UTILITIES
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• 1RM Calculator: Compute one-rep max benchmarks and full percentage-based load tables rounded to 2.5 kg increments.
• Barbell Plate Calculator: Visual barbell loading diagrams color-coded to international (IWF) plate standards.
• Custom Routines & Generator: Build custom workout splits or generate tailored routines based on your goals, experience, and available equipment.
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🔗 HEALTH CONNECT & DATA BACKUP
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• Health Connect Sync: Automatically save finished workouts with active calories and heart rate; see your daily steps, sleep and body weight, and import your weight history.
• Full Data Ownership: Export complete workout logs to CSV (Excel compatible) and perform full JSON backups via Android Storage Access Framework.
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💡 TRANSPARENCY & ADS
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LogIron is free and supported by ads. An optional one-time purchase removes all ads permanently.
Gym workout tracker & lifting log. No sign-up, your workouts stay on device.