Muscle Memory app icon
Now available on the App Store

Your AI-Powered Personal Trainer, Offline and Always Ready

Get personalized workout plans in seconds, track every rep, and build real strength—no internet required.

🤖

AI-Powered Plans

Tell the AI your goals, equipment, and experience. Get a complete, science-backed program in under a minute.

📱

Works Offline

Train anywhere—basement gym, plane, mountaintop. Everything syncs automatically when you're back online.

📊

Smart Analytics

RPE-weighted volume per muscle group, strength progression trends, and real metrics that matter.

Built for lifters who track progress

Three AI tools, an offline-first engine, and the advanced tracking serious programming actually needs.

AI Trainer Chat

Chat with an AI coach that knows your plan, your history, and your goals. Ask about form, swap exercises, plan a deload, or troubleshoot a plateau—in plain English.

AI Exercise Auto-Complete

Type a name. AI fills in the description, primary and secondary muscles, equipment, laterality, instructions, and form cues. Edit anything before saving.

Advanced Techniques

Supersets, drop sets, eccentric loads, and unilateral tracking—built in. Advanced programming without the spreadsheet.

Track Every Detail

Sets, reps, weight, RPE, body weight, workout notes, rest periods, and previous-max comparison on every exercise.

Full Customization

Custom exercises, custom equipment, your own training splits, and multiple splits running simultaneously for layered programming.

Privacy-First

Analytics are opt-in. Your workouts live on your device first. Delete your account and data anytime. We don't sell your information.

Simple pricing

All AI features share a single monthly credit pool. Spend it however you train.

Free

$0

25 AI credits / month

  • ≈ 1 workout plan, or ~5 chats and auto-completes
  • Unlimited manual workout tracking
  • Full offline access
  • Full progress analytics

Premium

$2.99/ month

250 AI credits / month — 10× the free tier

  • ≈ 12 workout plans, or 50+ chats and auto-completes
  • Everything in Free

Under the hood

Muscle Memory is a React Native + Expo app with a Hono AI server on Vercel Edge and a Supabase data layer. Local-first writes flow through Legend State, and every AI workload streams over SSE.

React NativeExpo RouterTypeScriptNativeWindLegend StateSupabaseHonoVercel EdgeAI SDKOpenAIRevenueCatEAS Build

Ready to train smarter?

Download Muscle Memory free on the App Store and get your first AI-generated plan in under a minute.

Download on the App Store