THE IRON VAULT

Where Privacy Meets Progress.

Optimized for iOS & Android PWA

Interface Preview
App Screenshot

Visual Control

Scroll to view more interface

The Architecture

Tactical Arsenal

Every tool required for systematic hypertrophy, built into a lightning-fast interface with zero bloat.

The Iron Engine

Algorithmic load forecasting. It calculates your next "Ghost Weight" based on your actual history, not generic templates.

Pro Set Types

Full support for Supersets, Drop Sets, Warmups, and logging sets specifically taken "To Failure".

The Fuel Protocol

Built-in Caffeine & CNS Tracker. Monitor active half-life to gauge when your central nervous system is "Overclocked".

Visual Vault

Upload photos of your specific gym equipment. Images are stored 100% locally on your device (IndexedDB) for absolute privacy.

Symmetry Radar

Dynamic charts plotting your volume across Back, Chest, Shoulders, Arms, and Legs to instantly expose structural imbalances.

Live Fatigue Status

Sets shift color (Green/Yellow/Red) based on accumulated intra-workout fatigue. Set your "Volume Budget" and know exactly when to pull back.

Live Tonnage & 1RM

Estimated 1-Rep Max dynamically recalculates with every set you log. Track total volume tonnage live during the session.

Tactical Timers

Auto-starting rest timers with a built-in 'Focus Breath' guide to lower your heart rate and re-align your CNS between heavy sets.

Machine Logistics

Save your exact seat height, pin positions, and attachment settings for every machine in the vault. Never guess your setup again.

Unlimited History

Full, unrestricted access to your entire lifting database. Scroll back years to analyze past performance and PR trajectories without hitting a paywall.

Unlocked Workflows

Build as many custom routines as you need. We don't cap your programming, giving you total freedom to design and store endless workout variations.

Data Sovereignty

Export your entire database to CSV or generate professional monthly PDF debriefs in one click. Your data is yours to keep, analyze, or print.

Operational Intel

Mission Briefing

Why isn't GymOptic on the App Store?
Because we refuse to submit to tech giant surveillance. GymOptic is engineered as an advanced PWA (Progressive Web App). You install it directly from your browser to your home screen. The result? Instant updates, no middlemen, zero Apple/Google ID tracking, and 100% ownership of your environment.
Is GymOptic truly free?
Yes. 100%. There are no subscriptions, no "Premium" tiers, and no hidden fees. We do not sell your data to advertisers. GymOptic is built as a sovereign tool for the dedicated, not a cash grab.
Do you sell my data or show ads?
No. Modern fitness apps are designed to steal your attention. GymOptic is a closed "Local Vault." We have zero ads, no social feeds, and absolutely no third-party trackers. Your focus belongs to you. We do not monetize your data.
How does the "Local Vault" work?
Only you can see your machine photos. When you use our Visual Recall Protocol, images are stored 100% locally on your device (IndexedDB). They are never uploaded to our servers. This is true Zero-Knowledge architecture.
Does it track health or biometrics?
No. The "Iron Engine" uses abstract mathematical algorithms based on your logged sets and reps. We do not collect body weight, heart rate, or medical conditions. GymOptic is a tactical logbook, not a medical device.
What if I delete my account?
It is eradicated. Permanently. Activating the "Kill Switch" in settings instantly wipes every byte of your server data from our EU infrastructure. We do not do "soft deletes". Gone means gone.