Calculator One! 1.0

The application allows for seamless mode switching by simply rotating your iPad, providing an intuitive user experience that meets various calculation needs without any associated cost.

Notable Features:

• Completely free of charge
• Ad-free interface
• No tracking of user data
• No subscriptions required
• No in-app purchases
• No intrusive prompts or nag screens
• No distracting audio feedback
• No haptic response
• No access to camera or microphone
• No network connectivity required
• No access to contacts
• Uncomplicated user preferences
• No notifications
• No unrelated offers or advertisements
• Automatic light and dark mode adjustments
• Three lines of calculation history for easy reference
• Continuous factorial functionality extending beyond integers
• Convenient delete button for correction of input errors
• Custom calculation engine capable of handling very large numbers
• Automatic switching to scientific E notation for high-value numbers
• Aesthetically designed interface