Is There an App?
Numerical³
by Andrew J Clark
Calculate with visible equation history and keyboard support.
What it does
Calculate with visible equation history and keyboard support. Sync history across Apple devices and use configurable themes and widgets.
Pricing: is Numerical³ free?
US App Store download: Free (USD), checked 2026-09-23. The full pricing model, in-app purchases and subscription requirements have not been verified.
Screenshots
Developer-provided iOS screenshots.
Features
Native Mac companion
Run natively on macOS with multiple windows, tabs, resizing, desktop widgets, and keyboard support.
Developer’s App Store feature description (iOS)Home and Lock Screen widgets
Place modernized calculator widgets on the Home Screen or Lock Screen.
Developer’s App Store feature description (iOS)Light and dark themes
Choose neo-morphic and classic themes with light and dark variants that follow system appearance.
Developer’s App Store feature description (iOS)Visible synced equation history
Keep equations visible beside the keypad and synchronize history across iPhone, iPad, and Mac through iCloud.
Developer’s App Store feature description (iOS)External keyboard support
Use external keyboards and expected shortcuts across iPhone, iPad, and macOS.
Developer’s App Store feature description (iOS)Sources & verification
- Numerical³: developer's App Store listing (US)Primary source
- Developer’s App Store feature description (iOS)Primary source
Last verified: 23 September 2026. Features not listed here may be unverified.
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