Find answers to common questions about Simple Calculator: iOS Calc.
Yes, the app is completely free to download and use. It contains non-intrusive banner and interstitial ads to support development.
Yes, all calculation features work fully offline. An internet connection is only required for ads and crash reporting.
In the basic calculator, tap the three-dot menu (⋮) in the top-right corner and select "Scientific" to switch. The scientific mode provides access to trigonometry, logarithms, powers, roots, and more.
Swipe up on the result area or tap the history icon (list icon) to open the history bottom sheet. You can tap any past calculation to reuse it, swipe to delete, or long-press for additional options.
Yes! Long-press any history entry to see options: Copy Expression, Copy Result, or Delete. You can also enter Edit mode to delete multiple entries at once.
The Rad/Deg toggle switches between Radian and Degree angle measurement for trigonometric functions. Degrees are commonly used in everyday geometry, while radians are standard in higher mathematics and physics.
In scientific mode, use the memory row: m+ adds the current value to memory, m- subtracts from memory, mr recalls the stored value, and mc clears memory.
Ads help keep the app free for everyone. The banner ad is collapsible and located at the bottom of the screen. An interstitial ad may appear briefly when launching the app. No ads interfere with calculations.
The app uses Firebase Crashlytics to collect anonymous crash reports and Google Analytics for usage statistics. Calculation data and history are stored locally on your device and are never sent to any server. See our Privacy Policy for full details.
Please contact us via email at online.creator2022@gmail.com. We welcome feedback and suggestions to make the app better for everyone.
The app is currently available only for Android. The iOS-inspired design language provides a familiar feel for users who prefer the iOS calculator aesthetic on their Android device.
The app is optimized for portrait use on phones to provide the best one-handed experience. The layout is designed to feel natural and responsive in portrait orientation.