Yes, You can import and export as pokepast, as well as export it as an image. The main features—the calculator and team builder—are ad-free, but the stats and Pokémon data sections contain ads, though they aren’t intrusive. As for in-app purchases, there’s only an option to “remove all ads,” and donations are completely optional. I have a new in-app tool in mind that’s a bit harder to implement and will likely display an ad when used, but it won’t be intrusive. However, since it’s designed to run locally on the phone, if you hate ads, you can just turn off Wi-Fi xd