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 — all for free, no account required. No ads, no videos, no gimmicks — just you and your workout. 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
• Built for FitShow treadmills
• FTMS-compatible treadmills also supported (experimental)
• Export and import workouts and programs — share or back up your data

FTMS BETA — JOIN US ON DISCORD
FTMS support is new and we're actively improving it. If your FTMS treadmill doesn't behave the way you'd expect, come say hi on our Discord — we'll walk you through grabbing debug logs so we can fix it for your model.

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
• Heart rate monitoring from treadmill grip sensors
• Metric and imperial unit support

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

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 FitShow or any treadmill 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

• Kettler treadmill support, with on-screen guidance to start the belt.
• Workout duration now matches your actual running time (no start countdown).
• Fixed a rare case where a finished workout saved with zero distance/calories.
• Fixed live stats freezing a few minutes into a workout on some treadmills.
• Deleted programs now stay deleted across your devices.