A well-polished game that's easy on the eye, Top Drives has a simple UI and a nice aesthetic. It's straightforward gameplay makes it easy to pick up and put down - just how a mobile game should be! Sadly though, it suffers from the standardised practises that plague many other mobile games: microtransactions. The price you pay to to progress beyond a free, yet entirely tedious grind, simply isn't justifiably fair. Another developer that uses its 'but you can do it for free' get out clause.