For some paid apps there are also trial or free counterparts. On a lot of these trial apps, you'll find that the only difference is that they are ad-supported. Upgrading may remove the ads and nothing else, so you may not even need the paid version. However, many paid versions of apps offer the best features -- you know, their selling point.
Let's say you bought an app that you can't gauge its usefulness in 15 minutes or less. Or maybe the app is freezing your device when you use it and figuring out what's going … Read more