Two years ago, I made a simple app, while learning Android. I had a lousy smartphone and there was no simple and lightweight notes app to use. Inspired by Squarespace Note (back then only available for iOS) I decided do build Caderno.
And I left it forgotten on Google Play. To my surprise, after two years, it had more it 21 000 installs and is now on 2 500 devices. It's been like this: