Below are downloads of several apps which have dropped in price and are available for a limited time from Apple's App Store. These apps are created for the iPhone and iPod touch; they're also compatible with the iPad but will run at a significantly lower resolution. (Check the individual apps for further information.) Many are at the lowest total price we've seen. The deals:

• Zooloretto for 99 cents ($3 off): Zoo simulation game
• Otto Matic for 99 cents ($1 off): Action adventure game
• Rhythm Studio for 99 cents ($1 off): Music making tool
• 1-bit Ninja (pictured) for 99 cents ($1 off): Action game
• Space Harvest for $2.99 ($2 off): Farming simulation game
• Earth And Legend HD for $4.99 ($2 off): Model railroad simulation