Waktu Plus
Overview
Waktu Plus is a web-based prayer time display tool for Malaysia. It provides accurate daily prayer times based on the user's selected zone and is designed to be readable across phones, tablets, desktops, and large public displays such as surau and masjid screens.
The product focuses on clarity, visibility, and zero friction for daily use.
Problem
Official prayer time data (e-Solat/JAKIM) exists, but it is not optimized for real-time display or large-screen public viewing. Users often need to download PDFs or install apps, which is inconvenient for quick daily reference.
Current pain points:
- Not optimized for real-time display
- Difficult to use on large screens for public viewing
- Users often need to download PDFs or install apps
- Inconvenient for quick daily reference
Users need a simple, always-available display that works instantly without setup.
Goals
- Provide accurate prayer times based on Malaysia zones
- Work well on both small screens and large displays
- Auto-update daily without user action
- Require no login, app install, or configuration
Target Users
- Individuals checking daily prayer times
- Surau and masjid using TVs or projectors as prayer boards
- Homes using tablets or secondary screens as always-on displays
Core Features
Prayer Times Display
- Shows Subuh, Syuruk, Zohor, Asar, Maghrib, Isyak
- Updates automatically each day
- High-contrast layout for long-distance readability
Zone Selection
- Users select their prayer zone (e.g., WLY01 Kuala Lumpur)
- Based on Malaysia's official prayer time zoning
Real-Time Friendly UI
- Designed for continuous display
- Works on TVs and projectors without interaction
- Minimal UI distractions
Daily Islamic Content
- Displays a daily Qur'an verse or short reminder
- Adds spiritual value beyond time display
UX and Design Decisions
Mobile-First
- Responsive layout across all screen sizes
- Large typography and generous spacing
Accessibility
- High contrast colors
- Easy to read from a distance
Low Friction
- No login
- No setup except zone selection
- Instant use on first visit
Data and Accuracy
Prayer time data is derived from official Malaysian calculation standards (e-Solat/JAKIM zones). The system refreshes automatically based on local time and selected zone.
Challenges
Different screen types (phone vs TV)
Responsive layout with large typography addresses varying viewport sizes.
Keeping prayer times accurate daily
Automatic daily refresh logic ensures times stay correct without user action.
Users unsure about correct zone
Clear zone selector with standard codes helps users pick the right zone quickly.
Impact
Waktu Plus enables individuals and communities to rely on a simple, always-on prayer time board without installing apps or managing files. It is suitable for both personal and communal use.