Mobile Apps Download & Support Center
Interactive, engaging, and productivity-oriented applications developed by GoPaSg for the Apple App Store and Google Play.

ExtraTime
A parental screen-time management app. Parents assign tasks and set limits; kids earn reward points and extra screen time by completing them — backed by Apple's Screen Time and Family Controls on iOS and Android's Accessibility Service on Android.
- ✓ Task-and-reward system to earn extra screen time
- ✓ Works on iOS and Android
- ✓ Manage multiple child profiles from one account

KaiXin 开奖乐
Fast, lightweight, and intuitive live lottery results updates directly from Singapore Pools. 4D and TOTO in a single app, supporting 4 languages including English, Mandarin, Cantonese, and Tamil. Added Thrill 4D and TOTO lottery! Check your number now.
- ✓ Instant live notifications for drawn numbers
- ✓ Secure result database with historical lookup
- ✓ Minimal battery usage & data compression

Charades Party Game
The ultimate multiplayer family party game designed to bring laughter and bonding to groups of all sizes. Guess words on cards from your friends' clues!
- ✓ Offline playable, perfect for road trips
- ✓ Dozens of custom categories for kids and adults
- ✓ No intrusive ads during active gameplay
GoPaSg Privacy Promise
We're committed to protecting your privacy. Our apps don't require accounts, your content is saved locally on your device, and we never sell your personal information. Free tiers use trusted services like Google Firebase and AdMob to support ads — full details in our Privacy Policy.
STEM & Programming Academy
Providing simple, structured computer science and electronics courses designed to make learning both fun and deeply rewarding.


Building a Mobile Robot Vehicle
A comprehensive 5-hour class connecting mechanical assembly, electronics wiring, and Arduino firmware compilation.
Insert Fasteners and Motors into the Chassis
Attach the ball caster to the base, fit tyres to the DC motors, then assemble the controller card, battery holder, motor driver, and mini breadboard with Bluetooth module onto the chassis.
Electrical Wiring
Connect DC motors to L298N driver board, route ground/12V cables, and pin Bluetooth transceivers to Arduino Uno.
Arduino Firmware Upload
Flash controller script via USB. Connect smartphone via Bluetooth to drive with custom joystick.
Submit a Support Request
Got technical questions or bugs to report with Charades, KaiXin or ExtraTime? Send a ticket directly to the GoPaSg Team.
Track Ticket Status
Enter your unique support ticket identifier to retrieve real-time response logs.
Course Registration & Inquiry
Sign up for upcoming Scratch/Robotics school holiday courses or request specialized training quotes.





