LumioCalc: Math Calculator
Stunning Themes. Smart Math
Free · In‑App Purchases
Make every calculation a premium experience. Up to 26 handcrafted themes, a deep theme editor, scientific mode, haptics, sounds, and a one-time Pro unlock.
Meet LumioCalc — the calculator that looks as good as it performs.
From quick everyday arithmetic to advanced scientific operations, LumioCalc delivers speed, precision, and complete visual control. Choose from up to 26 handcrafted themes or design your own from scratch with a deeply customizable theme editor.
BEAUTIFUL THEMES, BUILT IN
Pick from glossy, frosted, seasonal, and curated themes — each with its own color palette, typography, and personality. Favorites include Paper & Ink, Cobalt Studio, Lumio, and the translucent Liquid Glass style on iOS 26 and later.
MAKE IT YOURS
LumioCalc Pro is a one-time purchase that unlocks the full theme editor. Customize every detail: background colors, gradients, and images; button shapes, shadows, and corner radius; per-category colors for digits, operations, functions, memory, and scientific buttons; display, button, and scientific typography; haptic feedback; button sounds (Click, Tick, Pop); and animation styles (Push, Bounce, Glow, Liquid, Spin) with adjustable speed and intensity.
POWERFUL CALCULATOR
- Standard and scientific modes with one tap to switch
- Trigonometric, logarithmic, exponential, and root functions
- Radian and degree mode toggle
- Memory operations (MC, MR, M+, M-)
- Full parentheses and expression support
- Scrollable calculation history — tap any result to reuse it
- Keyboard input support
DESIGNED FOR EVERY SCREEN
Portrait and landscape layouts on iPhone. An adaptive iPad layout with a side-by-side scientific panel and history sidebar when you have the space.
FREE TO USE, PRO TO PERSONALIZE
Buy once, unlock LumioCalc Pro across iPhone, iPad, and Mac with the same Apple ID.
Ten built-in themes and every calculator feature are completely free. iOS 26 and later also includes the free Liquid Glass theme. LumioCalc Pro is a one-time unlock that adds 15 premium themes and unlimited custom theme creation, editing, and use.
Whether you are a student, engineer, designer, or just someone who wants a calculator with personality — LumioCalc gives you power and style in one app.
LumioCalc 1.3 is a major refinement, with a more capable calculator experience across iPhone, iPad and Mac.
- Now available on compatible Apple silicon Macs
- Edit expressions directly with undo and redo, live results and clearer errors
- Search, edit, pin, share and reuse calculations from History
- Improved fractions, number formatting and scientific formula handling
- Meet Paper & Ink and Cobalt Studio, two new handcrafted themes
- Refined motion and interaction feedback, with button movement reduced when Reduce Motion is enabled
- Accessibility and reliability improvements
The developer, Nathan Booth, 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 Linked to You
The following data may be collected but it is not linked to your identity:
- User Content
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Nathan Booth
- Size
- 26.2 MB
- Category
- Utilities
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - iPad
Requires iPadOS 18.0 or later. - Mac
Requires macOS 15.6 or later. - Apple Vision
Requires visionOS 2.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Lifetime Pro $4.99
- Copyright
- © 2026 Nathan Booth
