Phone control and private workout tracking for Bluetooth treadmills
Connects to Bluetooth treadmills to control speed and incline from your phone, while displaying live charts and local workout history in landscape view. Kolto Tech builds this Android health app with a no-account, no-tracking design that keeps data on the device. It shows real-time metrics (speed, distance, time, calories, heart rate) and supports .FIT export. Indoor runners who value privacy and direct hardware control find this approach useful for structured sessions and after-run analysis.
Direct treadmill control replaces limited console interfaces
The app takes manual and automated control of supported machines, using Bluetooth to adjust speed and incline for FTMS and FitShow compatible treadmills. That means users can start runs, switch pace, or let a custom program change settings automatically on supported machines, while still taking manual control at any moment. The app records speed, distance, time, calories, steps, and heart rate so the run data mirrors what the treadmill reports.
Connectivity works with common standards but depends on each machine
Compatibility hinges on manufacturer implementations: the app supports many FTMS devices and FitShow machines, but the source notes manufacturer variance and a live compatibility list. Pairing uses standard Bluetooth protocols, and setup requires a nearby Android device with Bluetooth enabled. The app also integrates with Health Connect and offers .FIT export for uploading sessions to other fitness platforms.
Interface and accessibility geared to audible, in-run visibility
The interface is landscape-optimized and high-contrast for easy reading while running, with interactive workout charts that let you scrub performance during a session. Local workout history stores sessions on-device, and unit options include metric and imperial. The app avoids account creation, so onboarding is limited to Bluetooth pairing rather than account setup, which reduces steps for users who prefer immediate access.
Privacy-first design and local data control
The developer emphasizes a no-account, no-tracking philosophy and stores workout history locally, with optional personal cloud sync to Google Drive or iCloud. Exports use the Garmin .FIT format, enabling external analysis without sending raw session logs to third parties. Heart rate and device telemetry are processed within the app unless users opt into external sync options.
To sum up, a focused tool for privacy-minded indoor runners
To sum up, the app is a good option for indoor runners who want direct treadmill control and local-first workout records. Expect reliable operation when your machine implements FTMS or FitShow correctly; compatibility can vary by manufacturer, so check the live list before relying on automated control. Less suitable for users whose treadmill lacks the supported Bluetooth protocols.






