And the Pro version of the app, which removes the adds from he file manager is currently on sale.
The current UI of the app is quite outdated, which makes it hard to recommend the app. But the developers do mention that the app will get a price increase in the future, which suggests that there is a major update coming soon.
Download the free version of the app to give it a try.
The sale will be held throughout February, so you have plenty of time to decide whether to buy it or not.