ride computer

Pair it once,
ride.

Cityroam reads your board or scooter's own telemetry directly over Bluetooth — no vendor cloud in the middle. Every ride logged automatically, range estimated from a real physics model fit to your own rides, and a settings screen that writes straight to the hardware.

Cityroam board settings screen with quick controls for lock, light, and ride mode, and per-mode speed/acceleration sliders
Cityroam trip detail screen showing a road-matched route map, speed stats, and a mode breakdown bar
Cityroam trip detail showing what a ride would have cost in each riding mode, and heart-rate vitals
Cityroam route planner with a map to tap a destination and choose round trip or one way
Cityroam trip estimate showing a doable verdict for each riding mode, factoring in wind and elevation

cityroam

Wherever the city takes you, roam remembers the way.

features

Every screen, built for the ride

Cityroam board settings screen with quick controls for lock, light, and ride mode, and per-mode speed/acceleration sliders
BOARD SETTINGS

Quick controls, real settings

Lock, headlight, and ride mode from one tap — plus per-mode speed limits, acceleration, and braking curves read and written straight from the hardware.

Cityroam trip detail screen showing a road-matched route map, speed stats, and a mode breakdown bar
TRIP DETAIL

Every trip, mapped and broken down

A road-matched route, average and max speed, and a mode breakdown for every ride — not just a distance and a duration.

Cityroam trip detail showing what a ride would have cost in each riding mode, and heart-rate vitals
MODE COST

What that ride actually cost you

See what the same ride would have used in every other mode — and, with Health Connect, your heart rate for it too.

Cityroam route planner with a map to tap a destination and choose round trip or one way
ROUTE PLANNER

Plan before you ride

Tap a destination or search an address — Cityroam routes it server-side and checks it against your board or scooter's current battery.

Cityroam trip estimate showing a doable verdict for each riding mode, factoring in wind and elevation
ESTIMATE

A verdict per mode, not a guess

"Doable," "Cutting it close," or "Not enough charge" — for every riding mode, run through a real rolling-resistance-and-drag model instead of a flat km-per-percent guess, factoring in elevation, wind, and current battery.

Cityroam activity tab showing a weekly bar chart of ride distance
ACTIVITY

Real history, not just a log

Day, week, and month views with real bar charts — distance, average speed, and efficiency trends over time.

Cityroam rides list showing several past rides with distance, duration, and dominant mode
RIDES

Every ride, at a glance

Full ride history with a dominant-mode chip per trip — Ride, Speed, Turbo, or "Mixed modes" when a ride genuinely spans more than one.

Cityroam home screen widget showing the last ride's distance, speed, and mode breakdown
WIDGET

On your home screen too

A widget with its own look, separate from the app's theme — your last ride, at a glance, without opening anything.

Cityroam settings hub with tiles for board connection, ride tracking, health data, appearance, and more
SETTINGS

Everything in one place

Board connection, ride tracking, Health Connect, appearance, and the home screen widget — one settings hub, not a maze of menus.

why

Deliberate choices, not defaults

about & privacy

Who's behind this

01 · about

Cityroam

A side project built to answer one question honestly: how far can you actually get on this charge. Cityroam talks to your board or scooter directly over Bluetooth — no vendor SDK, no cloud account — keeps ride data on your phone first, and estimates range from a real physics model (rolling resistance, drag, drivetrain loss) calibrated against your own ride history.

→ request a closed-beta invite
02 · independence

Not affiliated

Cityroam is an independent app — not made, endorsed, or supported by Tynee, NAVEE, or Tuya, and not affiliated with any of them. Those names are their owners' trademarks, used here only to say which hardware Cityroam works with.

Nothing unlocked, bypassed, or modified — the manufacturer's own app keeps working alongside it.

03 · privacy

Local-first

Connection keys never leave your device — encrypted by Android's own hardware-backed keystore. No ads, no analytics SDKs, no data brokers, nothing sold.

→ full privacy policy
closed beta

Try Cityroam before the public release

Cityroam is invite-only while I gather enough real-world rides to make the app genuinely useful.

04 · early access

Get an APK and a test account

Send me a few details about your commute and your board or scooter. I will reply personally with an APK and an account to access the app. Google Play distribution may come later, once the beta has enough users and the product is ready for everyone.

Compatibility note: Cityroam currently supports Tynee products. NAVEE support is still under production and is not ready yet.

Safety disclaimer: Ride responsibly, always wear a helmet, and never use your phone while riding. Set up the app before you move and follow local traffic laws.

Email me for an invite
get started

Pair it once, ride.

Invite-only for now. Join the closed beta and help shape the app before a wider release.

Request an invite