Iron Diary: Workout Tracker
Workout log & training planner
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Iron Diary is a FREE, fast, and private workout log for people who take training seriously.
Whether you're chasing a bigger squat, more muscle, or just steady progress, Iron Diary makes logging effortless and keeps your data yours — on your device, no account required.
LOG EVERY SET, YOUR WAY
• Weight, reps, duration, distance, and calories — pick the right fields per exercise
• Track RPE and tempo when you want them, hide them when you don't
• Supersets, rest timers, warmup sets, and per-set notes
• 600+ built-in exercises, plus add and edit your own
PLAN AHEAD WITH ON DECK
• Queue a full program as a series of upcoming workouts
• Start the next session in one tap
PLAN WORKOUTS WITH AI
• Build a ready-to-paste prompt for ChatGPT, Claude, or any LLM
• Import the generated program straight into your queue
APPLE HEALTH READINESS
• See your workouts from Apple Health alongside your diary
• A daily readiness summary from HRV, resting heart rate, and sleep
YOUR DATA, YOUR DEVICE
• Local-first: your training history lives on your device
• No account, no ads, and we never sell your data
• Full JSON export and import — back up and move your data anytime
BUILT FOR LIFTERS
• Pounds or kilograms, meters or feet
• Clean, fast, distraction-free logging during your workout
Download Iron Diary and start training with intent.
Programs, rebuilt around AI
• Create a Program with AI is now two clear steps: set your plan with quick picks — days, weeks, session length, goal, equipment — or start from a preset, then copy one prompt for ChatGPT, Claude, or any AI.
• New Advanced mode: copy the import format, your exercise library, and your full training history separately, and ask in your own words.
• Choose recent workouts by the last month, 3 months, or 12 months, and add any other equipment you have. Your choices are saved for next time.
• Every import now opens a review screen first, so you see exactly what will be added before anything is saved.
• "On Deck" is now Programs: tap a workout to view it, start the next one in one tap, or revise a program with AI.
• Planned workouts show on the Diary for their date.
Clearer explanations
• New Tempo and RPE explainers, with worked examples and a video.
• Help & FAQ, a step-by-step AI program guide, and how your estimated 1RM is calculated, all linked from inside the app.
Plus lots of smaller fixes and polish.
The developer, SOLEER LLC, 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 Not Linked to You
The following data may be collected but it is not linked to your identity:
- Health & Fitness
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- SOLEER LLC
- Size
- 72.6 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 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.
- iPhone
- Languages
- English
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- Copyright
- © 2026 Soleer LLC
