Apple and Google celebrated a big milestone this year.
The App Store commemorated its fifth anniversary with a fire sale of free downloads, while Google Play touted 50 billion downloads and over 1 million apps posted in the platform.
Despite the abundance of programs housed within these separate stores, quite a few slip below the radar that don't receive the recognition they deserve.
We've rounded up the most underrated apps you really should be using. Check out our top 15 picks.
