Build strength, track progress, own your fitness. Three built-in plans to start free — or describe any goal and Claude builds a custom program in seconds. BYOK. No account. Works offline.
Every theme is a full aesthetic system — colors, typography, energy. Switch instantly. Match your mindset.
Forest green and ember orange. Tactical, grounded, built to perform.
APEX doesn't just track workouts. It structures them, motivates through them, and makes you accountable between them.
APEX parses your goal with Claude, figures out the intent, and structures it into a full multi-week program. Try a prompt below — see the understanding unfold.
Rotating daily across six curated libraries. Tap for another. Change the categories anytime.
Buy once. Train forever. No subscriptions for core features. AI is a choice, not a requirement.
Already have a Claude API key? Use BYOK and skip the subscription entirely. Core features never require AI.
APEX is free. Runs in your browser. Installs to your phone. Bring your own Anthropic API key and you're training in 60 seconds.