Key Calculator 4+
A one - click calculation app
瑞勤 李
Designed for iPad
-
- Free
Screenshots
Description
Tap to Calculate, Flexible Layout, History Rewind — Your New Efficiency Weapon
Revolutionary Tap-to-Calculate
Select an operator (+−×÷) first, then tap numbers to instantly calculate results. Saves 3 steps vs traditional calculators!
Customize Your Number Pad
Adjust max/min values, set step increments, and save frequent numbers. Build your dream keypad for faster inputs.
Undo Mistakes Instantly
Typed a wrong number? Undo your last action with one tap—no restart needed.
Calculation Time Machine
Auto-saves every step. Tap any history entry to resume calculations right where you left off.
App Privacy
The developer, 瑞勤 李, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.
Data Not Collected
The developer does not collect any data from this app.
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Information
- Seller
- 瑞勤 李
- Size
- 28.3 MB
- Category
- Utilities
- Compatibility
-
- iPhone
- Requires iOS 12.0 or later.
- iPad
- Requires iPadOS 12.0 or later.
- iPod touch
- Requires iOS 12.0 or later.
- Mac
- Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
- Apple Vision
- Requires visionOS 1.0 or later.
- Languages
-
English
- Age Rating
- 4+
- Copyright
- © 2025 ruiq
- Price
- Free