KT Smart OS
晓余 朱 Utilities iPhoneiPadiPod touch
KT Smart OS is a free Utilities app for iPhone and iPad by 晓余 朱. Requires iOS 14.0. Updated August 10, 2026.
- Price
- Free
- on the App Store
- Size
- 95 MB
- Age 4+
- Updated
- Aug 10
- 2026 · v2.0.1
Screenshots
About KT Smart OS
KT Smart OS is the next-generation companion app for KT controller-powered e-bikes. Connect your bike via Bluetooth and unlock a complete riding experience with real-time data, turn-by-turn navigation, and detailed analytics — all in one beautifully designed app. — KEY FEATURES — ▶ Bluetooth Connectivity Pair seamlessly with your KT controller-equipped e-bike. Stable, low-latency connection with automatic reconnection so you can focus on the ride. ▶ Real-Time Ride Data Speed, gear level, battery voltage, motor temperature, current, and trip distance — see everything that matters at a glance, updated 10 times per second. ▶ Turn-by-Turn Navigation Powered by Mapbox. Plan routes, follow voice-guided directions, and ride with confidence on roads you've never traveled. Multiple map styles to suit your preference. ▶ Customizable Controller Settings Fine-tune your e-bike's behavior directly from your phone: wheel size, speed limit, motor parameters, pedal assist levels, light controls, and more. ▶ Ride History & Analytics Every ride is automatically recorded with detailed statistics: distance, duration, average and max speed, elevation gain, and energy consumption. Review your progress over time. ▶ Beautiful, Adaptive UI Native iOS design that respects platform conventions. Clean dark interface optimized for outdoor visibility. — PRIVACY FIRST — Your ride data stays on your device. We don't require an account, and we don't upload your routes or statistics to any server. — REQUIREMENTS — • iOS 14.0 or later • A KT controller-equipped e-bike with Bluetooth LE support • Bluetooth and Location permissions — ABOUT — KT Smart OS is developed by Suzhou Kunteng Electronics Co., Ltd., a leading manufacturer of e-bike controllers and intelligent components since 2005. Learn more at www.szktdz.com. — SUPPORT — Questions or feedback? Email us through the in-app support link or visit www.szktdz.com.
What’s new
Version 2.0.1 · Updated August 10, 2026
This update brings a large set of fixes to navigation, ride data accuracy, and Bluetooth connectivity. NAVIGATION • Distances and speeds now follow your region's units automatically — metric countries no longer see miles. • Destinations with no cycling route are now caught in the search screen and clearly reported, instead of opening an empty navigation screen. • Fixed a hang where the app could stay on "Starting navigation..." indefinitely and had to be force-quit. • Fixed a hang where tapping search right after closing navigation could leave the app stuck on "Opening search...". • Clearer messages when a route can't be built: destinations out of cycling range, temporary service issues, and genuine network problems are now told apart, instead of always asking you to check your connection. RIDE DATA • Fixed trip distance (DIST) and ride time (TIME) being over-counted — the slower you rode, the larger the error. Both now show true values. After updating, the same route will read lower than before: the earlier figures were inflated, not the new ones reduced. • Speed now returns to 0 when the bike is stopped or in neutral, instead of freezing at the last value shown. • The reverse-gear indicator now reflects the controller's actual state. BLUETOOTH • The available-device list no longer shows the same controller twice after a power cycle. • Continuous scanning: bikes appear as soon as they power on and disappear a few seconds after going offline — no manual refresh needed.
App privacy
The developer, 晓余 朱, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Location: Coarse Location, Precise Location
- Identifiers: Device ID
- Search History: Search History
Used for: Analytics, App Functionality
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