Sun or shade? Shade On You helps you choose a side. Dedicated iPhone Duo and iPad layouts make maps and stops clear, with smoother data package management.
Shade On You helps you choose the more comfortable side to sit on Hong Kong buses, green minibuses and trams.
Search for stops, browse routes and plan your journey, then compare the estimated direct sunlight on the left and right sides. Whether you want to avoid the hot afternoon sun or prefer the sunnier side, recommendations follow your preference.
Buses, green minibuses and trams
Browse routes, choose your boarding and alighting stops, and view a map or stop list.
Sunlight and shade along the way
Calculations combine the sun’s position, route geometry, and Hong Kong’s 3D building and terrain data. At observation points along the route, the app checks whether buildings or terrain block incoming sunlight, then estimates direct sunlight on each side.
Choose your departure time and your preferred upper or lower deck for buses. Green minibuses use the lower-deck observation height. Results show the selected deck, a side comparison, and a sunlight exposure map using colours and line styles.
Arrival predictions, weather and journey guidance
See upcoming arrivals on supported routes. Scheduled services are labelled when the provider explicitly supplies that information. Weather and UV information are also shown when available. Arrival predictions are not yet available for trams.
Once you start a journey, follow your progress along the route and upcoming changes in sunlight. Planning does not require location permission; live journey tracking needs location data along the selected route.
Saved journeys and widgets
Save single-ride or multi-ride journeys, give them names, and organise them with personalised tags. Add Home Screen widgets for quick access. Tap a saved journey to calculate it for the current time using your default preferences.
Plan from your wrist
Search routes, access synced saved journeys, and calculate seating recommendations on Apple Watch. Sync calculation data packs from your iPhone for on-watch calculations. View route details as a map or stop list, and check upcoming arrivals on supported routes. Requires watchOS 26 or later and a paired iPhone running iOS 26 or later.
Find the Sun’s position
See the Sun’s direction and elevation in the Solar position screen on Apple Watch. Solar position widgets on the iPhone Lock Screen and watch face complications provide readings at a glance. These readings use the latest available location and refresh periodically.
Explore Hong Kong and use offline data
If a valid Hong Kong location is unavailable, explore routes on a territory-wide stop map with grouped markers. Download regional calculation data to use it offline. Download sizes are shown and confirmation is requested before downloading. After checking for updates, you decide when to install them. Maps, live arrival predictions and weather may require an internet connection.
The interface supports English, Traditional Chinese, Simplified Chinese, French, Japanese and Korean. iOS 18 has limited support: feature updates and bug fixes may arrive later or less often than on newer versions.
Sunlight and shade results are estimates and do not guarantee shade or UV protection. Vehicle design, time, weather, data age, temporary obstructions and other environmental factors can affect actual conditions.
Ratings & Reviews
This app hasn’t received enough ratings or reviews to display an overview.
2026.11.0 brings Shade On You to Apple Watch, adds solar position widgets and complications, and gives you more ways to personalise saved journeys.
Shade On You on Apple Watch
• Search bus, green minibus and tram routes from your wrist.
• Plan a ride or use a saved single-ride or multi-ride journey synced from your iPhone.
• Calculate seating recommendations on your Watch using synced data packs.
• Check upcoming arrivals on supported routes and explore sunlight and shade in the route map or stop list.
Solar position at a glance
• Use the Solar position screen on Apple Watch to see the Sun’s direction and elevation.
• Add solar position widgets to your iPhone Lock Screen or complications to your watch face.
Make saved journeys your own
• Personalise tags with more symbols and custom colours.
• Manage tags and delete saved journeys from the updated Saved menu.
Improvements and fixes
• Improved recovery of interrupted data pack installations and cleanup of unused files.
• Fixed interface and appearance issues.
The Apple Watch app requires watchOS 26 or later, paired with an iPhone running iOS 26 or later.
Version 2026.11.0
The developer, Zhan Ho Jacob Shing, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
Location
Identifiers
Usage Data
Diagnostics
Privacy practices may vary, for example, based on the features you use or your age. Learn More
The developer indicated that this app supports the following accessibility features. Learn More
Supported Features
Larger Text
Dark Interface
Differentiate Without Color Alone
Sufficient Contrast
Reduced Motion
Information
Seller
Zhan Ho Jacob Shing
Size
46.8 MB
Category
Navigation
Compatibility
Requires iOS 18.0 or later.
iPhone Requires iOS 18.0 or later.
iPad Requires iPadOS 18.0 or later.
Mac Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.
Apple Vision Requires visionOS 2.0 or later.
Apple Watch Requires watchOS 26.0 or later.
Languages
English and 5 more
English, French, Japanese, Korean, Simplified Chinese, Traditional Chinese