Log your training
A fast, offline logger built for the gym floor: sets, supersets, drop sets, RPE, holds, cardio. Lock in a session and see the muscles you worked. No account needed.
Training, analyzed · for iPhone
repline logs your training like the best trackers. Ask, and it reads your routine, your numbers, and your level, then hands you a specific 3-week plan to get the bar moving again. Grounded in training science. Scoped to your experience level. Explained in plain language.
iOS · free to log · 7-day Pro trial · no card required
The problem
Trackers are ledgers. They record the plateau. They never break it.
Logging apps tell you what you already know. When the line goes flat, you get… a flat line. The figuring-out is left to you.
Auto-workout apps hand you today’s session with no reasoning attached. You follow it or you don’t. You never learn why.
AI coaching built for competitive powerlifters solves the problem, for competitive powerlifters. Most people in the gym aren’t that.
How it works
No forced program, no daily algorithm to obey. You train how you want. The engine steps in only when you ask it to.
A fast, offline logger built for the gym floor: sets, supersets, drop sets, RPE, holds, cardio. Lock in a session and see the muscles you worked. No account needed.
Stuck, or just want direction? Three quick screens capture your routine, your goal, and what you want fixed. The engine reads your routine, your lift numbers, and your experience level.
Up to three ranked blocks, each with a diagnosis, the principle behind it, week-by-week prescriptions, and the success criterion that tells you it worked.
The engine
repline’s advice engine runs entirely on your phone and is grounded in published training science: volume landmarks, frequency, progression models. It’s not a chatbot, and it never hides behind “the AI decided.”
It will never prescribe advanced volume to a beginner. That’s the fastest route to an overuse injury in AI fitness.
Every block names the principle it’s built on, so you learn programming while you break plateaus.
Suggestions land in a fully editable plan. Swap exercises, reorder days, re-roll for variants, or ignore the engine entirely.
Every suggestion is labeled with its confidence: high, medium, or low. When your inputs are too sparse for a strong call, it says so.
Inside the app
Push day
planned for today.
Getting stronger at a stable weight.
Recreated from the app’s actual screens, with sample data
Privacy by architecture
Workouts, plans, bodyweight: stored only on your device. There is no server-side copy of your training, because the engine runs on-device and doesn’t need one. Log forever without an account; sign in only when you want the engine.
repline is coming to the App Store for iPhone. Free to log, 7-day Pro trial when you want the engine. No card required.
The download link will live here when the app ships.