The best iPhone apps for hookups

• Sex Tracker by Nice
• Casualx: Hookup Dating App
• HUD Hookup App: Dating & Chat
• +6

The best pinochle apps for iPhone and iPad

• Pinochle+
• Pinochle - Online & offline
• Pinochle

The best kamasutra apps for the iPhone and iPad

• 365 * 300+ Best sex positions
• 101 Positions of KamaSutra
• iKama - Sex Positions Guide
• +5

The best studio recording apps for iPad

• Audio Evolution Mobile Studio
• Ferrite Recording Studio
• Spire: Music Recorder & Studio
• +9

The best iPhone apps for spot the difference

• Spot the Difference: Find 5
• Differences - Find & Spot Them
• Find the Difference Plus HD
• +10