Comparison
Strong is a beloved, no-nonsense lifting logbook — fast to use, focused, and it's been many lifters' gym companion for years. Swole Protocol asks a different question: what if your AI held the logbook? Here's an honest look at where each one wins.
Side by side
| Strong | Swole Protocol | |
|---|---|---|
| How you log | Open the app, tap through your routine set by set. | Tell your AI in plain English — “squat 140 for a triple at RPE 8” — and it's logged. |
| AI coaching | Not built in. Your AI can't see your Strong history. | Claude, ChatGPT or any MCP client reads your goals, program, history and PRs before it answers. |
| Programs | Build routines and repeat them in the app. | Your AI writes and adjusts your block; Swole Protocol stores it and tracks every session against it. |
| Cardio | Primarily a lifting logbook. | Runs, rides and rows are first-class alongside your sets — one memory for all your training. |
| Where it works | iOS and Android app. | Anywhere your AI runs — phone, desktop, even the terminal. No extra app. |
| Price | Free tier with limits, paid Pro upgrade. | First 50 workouts free, then $15 a year. |
The short version
Strong is a great logbook you operate. Swole Protocol is a logbook your AI operates — which turns every chat into a session with a coach who already knows where you're at. If that's how you train now, the choice makes itself.
Questions, answered
Yes, if what you want from Strong is a reliable record of your lifting. Swole Protocol tracks sets, PRs, estimated 1RMs, bodyweight and cardio — but you log by talking to Claude, ChatGPT or any MCP client, and your AI can read the whole history to coach you.
Not directly — Strong's data lives inside its app. Swole Protocol is built the other way around: it's an MCP server, so being readable (and writable) by your AI is the entire design.
Yes. Runs, rides, rows — distance, duration and pace — live alongside your lifting, so your AI sees your whole training picture. Strong is primarily a lifting logbook.
Swole Protocol is free for your first 50 logged workouts, then $15 per year. Strong offers a free tier with limits and a paid Pro upgrade — check strong.app for their current pricing.