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We just had a round of App Store sales, but Monday's bringing another holiday with Presidents Day. Developers are putting even more apps on sale yet.

We just had a round of App Store sales, but Monday's bringing another holiday with Presidents Day. Developers are putting even more apps on sale yet again. Here's a look at what's cheap (or even free) this holiday weekend:

Deals iPhone App Store iPad iOSWe just had a round of App Store sales, but Monday's bringing another holiday with Presidents Day. Developers are putting even more apps...