Our sites & apps
Everything we make
Everything we make at ChowChow Labs, an independent studio in Toronto, Canada.
Our sites
- ChowChow LabsOur company home, with every site and app we make.Visit
- Ontario G1 Driver’s Test PrepFree G1 mock exams with road signs and rules of the road.Visit
- Canadian Citizenship Test PrepPractice tests based on the official Discover Canada guide.Visit
- Canadian Take-Home Pay CalculatorSee what you keep after tax, with 2026 federal and provincial rates.Visit
- Canadian Mortgage CalculatorMortgage payments, land transfer tax, affordability and more, the Canadian way.You’re here
- Brain and SensesTen quick challenges for reasoning, memory, attention and the senses.Visit
- Sleep BuddyCalming sleep sounds you can mix, with a timer and gentle alarm.Visit
iPhone apps
Apps marked Coming soon are waiting for Apple’s approval.
- Income Tax Calculator CanadaTake-home pay by province, right on your iPhone.App Store
- Ontario G1 Driver’s Test PrepG1 practice tests you can take anywhere.Coming soon
- Canadian Citizenship Test PrepCitizenship practice tests on the go.Coming soon
- Sleep Buddy: SoundscapesSleep sounds, timer and alarm for iPhone.Coming soon
- Daily BuddyA friendly daily tracker for water, medicines, pets and more.Coming soon