Snapcalc is the 'glass of water' of apps. It’s not exciting, it’s not going to win any awards for innovation, and it definitely won't keep your kid entertained for an hour.

But in an era where even a basic flashlight app wants access to your contacts and location, this is a win. It’s a safe, functional utility that does exactly what it says on the tin. If you need a calculator that isn't a privacy nightmare or a subscription trap, this is it. Just keep an eye on the homework—efficiency is great, but skipping the logic isn't.