The best greeting cards and e-card apps for iPhone and iPad

• eCards mobile
• 2021 - Happy New Year Cards
• Greeting Cards & Wishes
• +5

Best Apps to Combine Photos on iPhone for Free

• PicMerger Edit Pics & Collages
• Union - Combine & Edit Photos
• Canva: AI Photo & Video Editor
• +19

The best iPhone apps for hookups

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

The best bluetooth apps for iPhone

• Blue Hound
• Bluetooth Finder
• CovertTrack Bluetooth Tracker
• +4

The best iPhone apps for scientific calculators 2025

• The Expressions Calculator
• Panecal Scientific Calculator
• Free42
• +11