15 Best Free Calculator Apps for iOS: Fast, Simple, and Convenient
We use apps nowadays for almost anything. Tracking our movements through the day, reminding us to drink water, and to see how much protein we’ve consumed (if you are a fitness freak). There is literally an app for anything. Of course, we all sometimes need help with mathematics. Opening a calculator app to see if 2+2 is 4., just to be sure. Read more