iOS apps on sale and free this weekend

There are a few sales going around this weekend -- most of them are in tribute to the late, great Steve Jobs.

• Steph Thirion's Eliss is free in tribute to Jobs and his life.
• RPG puzzler Crystal Soul is also free.
• Line-drawing air combat title Pigs in Trees is free for a day.
• The official Jaws game is free as well, to celebrate the release of its sequel.
• And so is Chicken Escape and its iPad counterpart. That's a lot of free apps!
• Gameloft is having a Columbus Day sale, with Modern Combat 2, 9mm, The Settlers, Sacred Odyssey, and Final Fantasy-alike Eternal Legacy all on sale for just 99 cents. Their HD versions are on sale as well, so some great deals there.
• All of Arianesoft's apps are on sale this weekend, including the Minecraft-inspired puzzler Terracraft.
• Trainz Simulator on the iPad is just 99 cents, a must-have for any train fans.
• And Anomaly Warzone Earth (and its HD version) is still on sale at just 99 cents. If you haven't picked that one up yet, you're crazy. The iPad game especially is amazing.

Once again, there's plenty of good stuff out there to play this weekend.