Run Signal
Running · iPhone
Clear insight into your effort, recovery and progress. Run Signal connects to Apple Health in one step, then automatically analyses, classifies and models every run — with AI Coach insights in plain language.
Fitness for everyday people
We build simple apps that help ordinary people get fitter, leaner and stronger — with easy daily habits and clear progress tracking. First up: Run Signal, running analytics that help you know your runs.
7 days free · Cancel anytime


One goal: help you move more, feel better and see your progress. We start with running and grow from there.
Running · iPhone
Clear insight into your effort, recovery and progress. Run Signal connects to Apple Health in one step, then automatically analyses, classifies and models every run — with AI Coach insights in plain language.
Diet & eating habits
Simple meal and habit tracking to help you eat a little better every day — no strict diets required.
Strength & daily workouts
Short, doable workouts and routines that build strength and consistency around a busy life.
Run Signal
Run Signal works with the runs you already record on Apple Watch. Connect Apple Health once and the analysis happens automatically.
Pace, heart rate, cadence, vertical oscillation, ground contact time, stride and power — on one interactive timeline with splits and heart-rate zones.
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After each run, week and year, Run Signal writes a short, plain-language take on what changed and why it matters.
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Track VO2 max, heart-rate variability and resting heart rate against your own baseline, plus a daily recovery check.
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Weekly volume by heart-rate zone, consistency streaks, training load and personalised training paces.
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Automatic PBs, route records, race-time predictions and interval progression — so you can see yourself getting faster.
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Record your run with Apple Watch. No new habits, no extra gadgets.
Your run syncs through Apple Health and is analysed automatically.
Clear insights and coaching tips help you improve a little every week.
You don’t need a coach, a lab or hours a day to get fitter. You need small actions you can actually keep doing — and a way to see that they’re working. That’s what every Maros Tech app is designed to do.
Try every Run Signal Premium feature free for 7 days. Cancel anytime.