Workout Logging for Those With a Plan
Iron Shark is a focused workout logger built for serious, plan-driven athletes. No fluff. No distractions. Just fast, reliable tracking that respects your time and your training.
Whether you’re executing a well-structured split or refining your progression block by block, Iron Shark keeps you moving with streamlined logging, clear stats, and smart suggestions—so you can stay locked in and lift.
What Makes Iron Shark Different
• Built for planned training: Create structured workouts with targeted sets, reps ranges, weight, duration, or distance—then execute them with precision.
• Fast, distraction-free logging: Record completed sets quickly and keep momentum. Iron Shark gets out of your way so the next set comes sooner.
• Smart suggestions: See a suggested workout based on your history to keep your rotation balanced and consistent.
• Weekly goals and streaks: Set a weekly target and watch your streak grow. Stay accountable without noise.
• Clear activity insights: Scan recent sessions, total sets, volume, and session duration at a glance.
• Resume instantly: If you’re mid-workout when you return, Iron Shark opens right back into your active session.
• iCloud sync and privacy: Your data stays private in your iCloud (private database) with encrypted fields. No ads. No tracking.
• Units your way: Switch between metric and imperial. Height and weight pickers are tailored to your unit system.
• Optional Apple Intelligence: On supported devices, access an assistant that can reference your profile to help you stay on plan.
Core Features
• Structured workout builder: Define workouts with exercises, notes, target sets, rep ranges, weights, rest, and estimated duration.
• Exercise intelligence: Each exercise captures equipment, movement pattern, primary and secondary muscles, and tracking type (reps, reps+weight, time, time+weight).
• Supersets: Group exercises into supersets for efficient, high-density sessions.
• Rapid set capture: Mark sets complete with reps and weight, or time-based targets depending on the exercise.
• Volume and duration stats: See weekly volume totals and per-session duration to measure workload and pace.
• Profile and goals: Set your weekly workout goal and preferred training days for focused planning and accountability.
• Recent activity: Quickly review your last sessions to keep progression tight and intentional.
• Suggested workout card: Get a smart nudge toward the next best session based on your training history.
• Seamless continuity: If you leave mid-session, Iron Shark brings you right back when you return.
Privacy & Data
• Your personal details and workout data are stored in your private iCloud database, with encrypted fields for sensitive attributes.
• No ads. No third-party analytics. Your data is yours.
Designed for Pros Who Value Focus
Iron Shark is not a social network, a feed, or a content hub. It is a precise training tool for athletes who arrive with a plan and leave with results. If you want to log cleanly, move fast between sets, and keep your training uncompromised, Iron Shark is built for you.
Platform Details
• iOS app with SwiftUI and SwiftData for reliable, fast performance.
• iCloud sync via your private database.
• Optional Apple Intelligence capabilities on supported devices.
• Metric and imperial support throughout.
AI Disclaimer
This app uses Apple Foundation Models to provide AI-powered features. AI-generated information may be inaccurate or incomplete. Always review and validate AI-generated information before relying on it.
Support
• Terms of Use: https://curvachip.com/privacy/terms-of-use/
• Privacy Policy: https://curvachip.com/privacy/iron-shark/
• Contact: support@curvachip.com
Summary
Plan your work. Work your plan. Iron Shark delivers a clean, fast logging workflow with real training features—so you can focus on effort, not your phone.
Ratings & Reviews
5.0
out of 5
1 Ratings
Thank you for using Iron Shark! We're diving deep to clear out some prickly urchins and improve the waters.
What's New:
- Automatically include machine/barbell weight in PR calculations
- Live Activity workout progress now shown on your Lock Screen
Bug Fixes & Performance Improvements:
- Fixed total volume calculations and increased accuracy
- Reduced loading time in your history view
If you have any questions or concerns please email us at support@curvachip.com. We would love to hear your feedback!
Version 1.1.2
The developer, Curvachip 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 Collected
The developer does not collect any data from this app.
Privacy practices may vary, for example, based on the features you use or your age. Learn More
The developer indicated that this app supports the following accessibility features. Learn More