The iTunes App Store offers a selection of iPhone and iPad apps for free, as listed below:

• Studio 2 for iPhone and iPad (pictured, $10 off, track recording app)
• Read Quick for iPhone and iPad ($10 off, speed reading companion)
• Spendbook for iPhone ($2 off, personal finance tracker)
• TEDiSUB for iPhone and iPad ($2 off, TED talk videos with subtitles)
• mo.Today for iPhone ($2 off, all-in-one task manager)
• Scan & Translate- OCR recognition for iPhone and iPad ($1 off, text grabber & translator)
• GridWars 2 for iPhone and iPad ($1 off, old-school space-based shoot 'em up)