# Shadow Chaser - Bus Shadow Map

> Shadow Chaser - Bus Shadow Map (iPhone/iPad app by Chi Fung Tang.)

- Source: https://appshunter.io/ios/app/shadow-chaser-bus-shadow-map/id6799212924 (this page in markdown: same URL + `.md`)
- Developer: [Chi Fung Tang](https://appshunter.io/developer/6799212926)
- Category: Navigation, Travel
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 33 MB
- Languages: American English
- Released: 2026-09-02
- Data updated: 2026-09-11
- User reviews in markdown: https://appshunter.io/ios/app/shadow-chaser-bus-shadow-map/id6799212924/reviews.md

## What is Shadow Chaser?

搭巴士成日曬到燶？見光死 Shade Chaser 幫你喺上車前揀定陰涼嗰邊，以後每程車都坐得舒服。

使用方法
1. 揀路線 — 支援九巴、城巴、嶼巴、綠色專線小巴、輕鐵接駁路線及渡輪
2. App 會偵測你嘅 GPS 位置、巴士方向同實時太陽位置
3. 彩色巴士座位圖顯示邊個區域（前/後、左/右）有遮蔭
4. 上車揀陰涼位，享受更涼快舒適嘅車程

功能特色
• 實時太陽位置 — 根據你嘅時間同地點計算太陽方位角同高度
• 建築物陰影預測 — 採用地政總署 3D 建築物數據，令遮蔭估算更準確
• 即時巴士 ETA — 採用香港運輸署開放數據 (data.gov.hk)
• 互動巴士座位圖 — 彩色標示陰涼同曝曬區域
• 路線地圖 + GPS 追蹤 — 沿途睇到巴士位置
• UV 指數及天氣 — 出門前心中有數
• 遊戲化體驗 — 記錄避開嘅陽光分鐘、賺取徽章、建立連續記錄、升級挑戰
• 儲存路線 — 快速查閱常用路線
• 雙語顯示 — 繁體中文及 English
• 重視私隱 — 無需登記帳戶，所有 GPS 資料只儲存於裝置上

支援路線
香港所有專營巴士路線：
• 九巴 (KMB)
• 城巴 (CTB)
• 嶼巴 (NLB)
• 綠色專線小巴 (GMB)
• 輕鐵接駁路線 (LRT)
• 渡輪

使用步驟
1. 開啟 app 並允許 GPS 權限
2. 搜尋或瀏覽附近巴士路線
3. 選擇路線及方向
4. 巴士座位圖會自動顯示曝曬（紅色）及陰涼（藍色）區域
5. 揀個陰涼位，享受舒適車程！

適合人士
• 每日返工放工想坐得舒服嘅乘客
• 怕曬或者對陽光敏感嘅人士
• 帶住小朋友嘅家長
• 關注紫外線嘅健康一族

陽光強度會隨時間變化 — 建議喺上車前查閱 app，獲取最準確嘅實時遮蔭結果。

如有問題或意見，歡迎透過 App Store 留言或電郵聯絡。


## Version history (last 3 releases)

### 1.0.3 — 2026-09-07

[NEW] WHAT'S INSIDE
• Real-time sun position — calculates azimuth and altitude for your exact time and location, then maps it against the bus's heading to tell you which side is shaded
• Full Hong Kong coverage — KMB, CTB, NLB, GMB (green minibus), Light Rail and ferries, with live ETA powered by data.gov.hk
• 3D building-aware shade prediction — uses Lands Department 3D building data so tall buildings actually cast shade on your stop, not just empty sky
• Interactive bus seat diagram — colour-coded zones show sun-exposed and shaded seats at a glance
• UV index and weather — know how strong the sun is before you step out
• Saved routes — bookmark your daily commute and jump straight in next time
• Gamification — log the sun-minutes you dodged, build streaks, level up and unlock badges

Bilingual — 繁體中文 and English, switch any time
Privacy-first — no sign-up needed; your GPS coordinates stay on your device

Got feedback? Spot a route where the prediction is off, a bus diagram that looks wrong, or a feature you'd love to see? Drop us a review or send an email — we read every message.

Enjoy the ride, on the cool side!

### 1.1 — 2026-09-05

[NEW] WHAT'S INSIDE
• Real-time sun position — calculates azimuth and altitude for your exact time and location, then maps it against the bus's heading to tell you which side is shaded
• Full Hong Kong coverage — KMB, CTB, NLB, GMB (green minibus), Light Rail and ferries, with live ETA powered by data.gov.hk
• 3D building-aware shade prediction — uses Lands Department 3D building data so tall buildings actually cast shade on your stop, not just empty sky
• Interactive bus seat diagram — colour-coded zones show sun-exposed and shaded seats at a glance
• UV index and weather — know how strong the sun is before you step out
• Saved routes — bookmark your daily commute and jump straight in next time
• Gamification — log the sun-minutes you dodged, build streaks, level up and unlock badges

[GLOBAL] Bilingual — 繁體中文 and English, switch any time
[LOCK] Privacy-first — no sign-up needed; your GPS coordinates stay on your device

Got feedback? Spot a route where the prediction is off, a bus diagram that looks wrong, or a feature you'd love to see? Drop us a review or send an email — we read every message.

Enjoy the ride, on the cool side!

### 1.0 — 2026-09-02

No release notes.

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-11.*