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NeedMask advises you when to put on the mask during hazy conditions based on your location’s 1 hour PSI levels.

Have you ever looked at the PSI readings and struggle to decide if you should wear a mask out? Struggle no more with NeedMask!

NeedMask is the ideal haze companion app that conveniently advises when you need to wear a mask RIGHT from the notifications! It calculates location based PSI readings from NEA so you get updated data throughout the day to make well-informed plans. But wait, that's not all! Launch NeedMask and it shows you exactly what activities you should avoid right now, perfect for planning a jog outside or bringing your kids to the playground. Want to see what's the PSI levels around Singapore? NeedMask shows you all the regions' readings at a glance. NeedMask even allows you to easily share PSI readings with your friends and family at the touch of a button!

Download your ideal haze companion, NeedMask now!


*Award Winning
NeedMask won 2nd prize at the Hyper Haze Hack 2015 organized by NTU, with the support of Google Singapore and the SPH Professional Development Endowment Fund

*Accurate Hourly PSI
Applies PM.Haze’s 1 hour PSI (PM2.5) algorithm to deliver accurate hourly readings from NEA

*Geolocation Enabled
Finds your current location’s PSI reading to keep you well-informed

*Convenient Health Advisory
Informs you to take proper precautions right from the notifications

*Clear Activity Status
4 status icons in-app to quickly tell you if you should go jogging outdoors or have a family picnic

*All Regions PSI
Check PSI levels all around Singapore at a glance

*Share & Care
Easily share PSI data to your friends and family to make sure they are safe

*Beautiful Design & Interface
Well designed interface provides all essential data at a glance for the best experience


- The Straits Times
- AsiaOne
- Arduino blog
- Mumbrella Asia

Please note that continued use of GPS running in the background can dramatically decrease battery life.

© 2015 Apptreme Studio and Studious Media