YouBike Nearby

BB Timetable

周易占卜

Three apps.
One developer.

Transit in Taiwan. Transit in Berlin. Ancient wisdom, anywhere. All made for the wrist.

☕ Buy me a coffee

⌚

Apple Watch

Station, distance, direction — raise your wrist.

🗺️

Journey Planning

Pickup, drop-off, every walking minute mapped.

📍

Auto City Switching

Taipei, New Taipei, Taoyuan, Taichung. You move, it follows.

📵

Offline Data

No signal. Still works.

🟢

Color at a Glance

Green is plenty. Red is gone. Know before you walk.

🔖

Bookmarks

Favorite stops synced to Watch, phone, and widget.

Download on the App Store v3.9

YouBike Watch station list

YouBike Watch map

YouBike Watch bookmarks

YouBike Watch settings

YouBike station list

YouBike map view

YouBike travel planning

🚆

Live Departures

U-Bahn, S-Bahn, tram, bus, regional. Delays marked.

🧭

Journey Planner

Door to door. Reroutes from where you are.

🏝️

Live Activities

Lock screen and Dynamic Island — every step tracked.

⌚

Apple Watch

Nearby stops, departures, journey planning on your wrist.

⭐

Favorites

Your lines, your directions. Pinned to the top.

🔔

Smart Notifications

Next stop, platform, transfer. AI summaries on iOS 26+.

Download on the App Store v4.9

BB Timetable Watch departures

BB Timetable Watch journey

BB Timetable Watch stops

BB Timetable Watch detail

BB Timetable departures

BB Timetable journey planner

BB Timetable stops

🪄

Yarrow Stalk Method

Traditional 揲蓍法 — the oldest, most orthodox way to cast a hexagram.

📖

64 Hexagrams

Complete 卦辭, 彖曰, 象曰 and all six line texts — nothing abridged.

⌚

Apple Watch

Cast and read your hexagram right from your wrist.

🔊

Text-to-Speech

Listen to the full text read aloud. Feel the rhythm of ancient Chinese.

🔄

Companion Hexagrams

錯卦 and 綜卦 calculated automatically. One tap to navigate.

📍

Reading Record

Date, time, and location saved for every divination.

Download on the App Store v3.3

iChing Watch divination

iChing Watch result

iChing Watch hexagram

iChing divination result

iChing hexagram detail

iChing explore grid

Lab

Small web tools

Side projects that solve one problem well. No accounts, no uploads — everything runs in your browser.

Recumbent Tyre Pressure

Calculator tuned for recumbents — mixed wheel sizes (700c, 451, 406…), TPU/tubeless casings, rim width, weather, and manufacturer min/max limits.

GPX Splitter

Split a long GPX track into smaller files by distance. Per-segment downloads or a single ZIP — works on iPhone.

Built by Bill Chan

Independent developer making transit on Apple Watch feel like it was always supposed to be there.

GitHub X / Twitter Contact Buy me a coffee