Treadmill Assistant

Kolto Tech

In-app purchases

About this app

Your treadmill, but smarter. Connect via Bluetooth, control speed and incline from your phone, and see every workout as a chart. Private by design — no account, no ads, no tracking; your data stays on your device. Free to start. Go further with Premium: custom programs, heart rate zones, Health Connect sync, and more.

CONNECT & CONTROL
• Instant Bluetooth pairing — remembers your treadmill for next time
• Adjust speed and incline directly from your phone
• Export workouts and programs to share or back them up

SUPPORTED TREADMILLS
• Built for FitShow.
• FTMS-compatible treadmills are supported, but implementations vary by manufacturer. We can't guarantee every FTMS treadmill will work out of the box.
• Live compatibility list before you buy: https://treadmill-assistant.com/docs/compatibility/
• Treadmill not on the list? Get in touch via email or Discord (links on treadmill-assistant.com) for guidance on adding support, where possible.

TRACK EVERY WORKOUT
• Real-time stats: speed, distance, time, calories, steps, heart rate
• Workout charts — see your heart rate, speed, and incline across the whole run, with touch scrubbing in landscape
• Automatic workout recording and history
• Export any workout as a Garmin .FIT file for Garmin Connect, Strava, and more
• Heart rate monitoring from treadmill grip sensors
• Static incline for flat treadmills and walking pads
• Metric and imperial units — incl. body weight & height

LANGUAGES
• English
• French
• Polish
• German (machine-translated)
• Spanish (machine-translated)

PREMIUM — 14-DAY FREE TRIAL
Take your workouts further. Try everything free for two weeks.

CUSTOM PROGRAMS
• Build multi-segment workouts with speed and incline per phase
• Segments by duration or distance — your choice
• Automatic transitions — the treadmill adjusts for you
• Pause and resume mid-workout without losing progress

AD-HOC TARGETS
• Set a distance, time, or calorie goal and go
• Auto-stop when you hit your target

HEART RATE ZONES
• Connect any Bluetooth heart rate monitor (chest strap, armband)
• See your current zone in real time during workouts
• Review time spent in each zone in your workout summary
• 5 zones from Recovery to Maximum, calculated from your age

HEALTH CONNECT & GOOGLE DRIVE
• Auto-sync workouts to Health Connect (Android 14+)
• Back up everything to Google Drive — workouts, programs, settings

EQUIPMENT TRACKING
• Track belt lubrication, belt replacement, and shoe mileage
• Warnings when maintenance is due

COMPANION TOOLS
• Web program editor — build, edit, and share programs in your browser, then import them into the app, no account required: https://treadmill-assistant.com/editor.html

PRIVACY FIRST
Your data stays on your device. No accounts, no analytics, no ads. Optional Google Drive sync uses your personal Google account — we never see your data.

DEVICE SUPPORT
• Optimized for Android phones and tablets

REQUIREMENTS
• FitShow or FTMS-compatible treadmill
• Android device with Bluetooth
• Android 8.0 or later
• Health Connect features require Android 14 or later

SUBSCRIPTION TERMS
Payment is charged to your Google account at confirmation of purchase. Subscription automatically renews unless cancelled at least 24 hours before the end of the current period. Manage and cancel subscriptions in the Google Play Store.

Terms of Use: https://treadmill-assistant.com/terms.html
Privacy Policy: https://treadmill-assistant.com/privacy.html

This app is not affiliated with or endorsed by any treadmill brand or manufacturer. Treadmill control is off by default — enable it in settings. Always stop immediately if something seems wrong.

Questions or feedback? We'd love to hear from you!

What’s new

• New workout history detail: expand a past workout for pace, cadence, incline, exact elevation and floors, and how its calories were measured.
• FTMS step counting: treadmills reporting steps over Bluetooth show a live count, saved with your workout.
• Smoother speed & incline on FTMS treadmills — no flashing or wrong values at start, stop or pause.
• Fixed distance freezing on treadmills that report elevation gain, plus more fixes.