Log workouts with precision, track progress, and measure strength over time. Features include automatic PR tracking, coach integration, and a unique durability score based on powerlifting standards. Syncs bodyweight with Apple Health.
1.6.5
July 27, 2026
New in 1.6.5 Apple Health / HealthKit - Import cardio workouts from Apple Watch (walks, runs, rides, etc.) - Map Apple Watch effort rating to RPE (1-10) - Fix duplicate cardio imports (check all existing logs, not just manual) - Fall back to Apple's estimated effort when athlete doesn't rate - Updated Apple Health permission strings and support/privacy copy Workout Logger - Workout builder "How workouts work" guide (auto-opens first time) - Workout rename (tap title in logger header) - Larger weight/reps/RPE adjustment buttons - Weighted bodyweight lifts show BW + added weight separately - Fix RPE reference modal getting jammed at top of screen - Fix exercise picker sliding under status bar - Fix weight field disappearing on bodyweight exercises when cleared Draft / Resume - Fix resume clobbering logged workout drafts - Guard draft save against weight-stripping - Surface lingering prior-day workouts on Today screen - Fix unfinished past workouts not showing resume banner Settings / UX - Auto-save settings on More tab (no more Save button) - Reset Tips & Onboarding option in More > Data - Onboarding card shows above sessions, not instead of them - Video comments sorted chronologically (coach portal + client app) - Rest timer bell defaults to ON, persists through navigation - Fix offline app launch delay (cache-first) - Fix workout save hanging offline - Dynamic OTA update ID in version string Other - Swipe-to-delete on completed workout cards - Fix calendar not refreshing after saving a workout - Password reset page on marketing site - Security hardening - Added crash reporting for faster bug fixes Thanks for all the feedback and please keep it coming!
MoreThe Durability Score is a strength retention metric that quantifies how well you maintain your strength as you age, based on powerlifting standards like DOTS normalization and IPF age coefficients. It helps you understand your strength longevity without needing to test your 1RM.
IronOS Strength offers precise logging with pre-calculated warmups, automatic plate math, and RPE-based autoregulation. It clearly indicates what weight to load, tracks rest periods, and records every rep, eliminating the need for spreadsheets or guesswork.
Yes, IronOS Strength features coach integration. Your coach can view every set you log in real-time, add notes to exercises, provide session feedback, and review your form check videos all within the app.
You can record and upload videos directly within your workout session. These videos are attached with full context, including the sets, weights, and RPE, allowing your coach to review them alongside your training data.
Yes, IronOS Strength syncs your bodyweight automatically with Apple Health. This ensures your Durability Score remains current without requiring manual data entry.
IronOS Strength is currently supported on iPhone and iPod devices. It is designed for iOS users looking to enhance their strength training experience.
The latest version of IronOS Strength is 1.4.0, which was last updated on June 19, 2026. This indicates a recent update, suggesting ongoing development and support for the application.
No, IronOS Strength does not contain advertisements. As a free application with no in-app purchases, users can expect an ad-free experience focused solely on their training.