Best free Android apps of 2019: 100 you must download

It's been ten years since Android was first outed by Google, and back then it was hard to imagine the sheer number of apps we'd have today.There are apps for everything, and many of them are completely free, meaning you're just a few downloads away from supercharging your smartphone at no extra cost.
What's the best phone of 2019?
Admittedly, the huge quantity of apps doesn't mean they're all quality - far from it in fact, and finding the good ones can be tough. There are tools and techniqu