Whitson Gordon
We all love free apps, but it's hard to track when
apps go on sale, and whether they're worth the trouble. Here's a trick
for keeping track of on-sale apps, and making those sales last forever.
We've shared a few tools that help you track app sales,
but they can be a pain. A lot of the apps that go on sale aren't very
good, and while you can make a wish...
