There is an ad every 10 seconds when scrolling through the different pages which you can't skip immediately, maybe it's a bug or the developer is *really* greedy.
Great developer! Giving another star just due to the developer. Having an issue and he is being very helpful in figuring it out!
Very helpful and responsive developer Strongly recommend this app on the basis that the developer couldn't have been more helpful and responsive in sorting out the bugs that were causing problems. Good app, that gives useful information
a Nice app well designed app i like it
great app Love this utility app
App Crashes [FIXED!] App crashed on fresh install. The developer has fixed the problem promptly and after the update today the app works great! Thank you!
App completely FREE
Scientific calculator with plot by “Villa Greppi” High School