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

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

The best iPhone apps for scientific calculators 2025

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

The best studio recording apps for iPhone

• Splice: Make more music
• n-Track Studio DAW: Make Music
• Spire: Music Recorder & Studio
• +8

The best iPad apps for customizing a home screen

• Widgetsmith
• ScreenKit - App Icons & Widget
• FexyHome - Style your home screen
• +6

The best iPhone apps for spot the difference

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