# CapCalc 2 — Build a custom calculator

> A highly customizable calculator with user-defined layouts, colors, and functions. (iPhone/iPad app by Mark Disler.)

- Source: https://appshunter.io/ios/app/capcalc-2/id1534628235 (this page in markdown: same URL + `.md`)
- Developer: [Mark Disler](https://appshunter.io/developer/1139012496)
- Category: Utilities, Productivity
- Price: Free
- Rating: 5.00/5 from 6 App Store ratings
- Age rating: 4+
- Requires: iOS 13.0 · 3 MB
- Languages: English
- Released: 2020-10-25
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/capcalc-2/id1534628235/reviews.md

## What is CapCalc 2?

CapCalc is a calculator that encourages deep customization from the actual keypad functions to color styling.  While offering you a fully functioning calculator with a consistent interface, you have the ability to truly personalize the interface to your needs.  You can design as many keypad layouts as you wish and quickly switch between them at any time.

Design your layouts
- Start with a base layout by cloning an existing layout
- Resize and reposition buttons to create the arrangement that fits your needs
- Set primary and secondary key functions
- Set button background colors, text colors, and border colors
- Adjust button border thickness and corner rounding
- Set layout grid dimensions

Color Palettes
- Create your collection of colors by defining individual palettes
- Add colors by RGB or hex value
- Each layout will maintain a “Smart” palette which will be a curation of all colors used in the layout.  This enables you to make changes to your palettes while making it easy to maintain your existing layouts.
- Use your color palettes to inspire themes and new keypad layout designs

General Calculator
- Evaluates complex expressions
- Math editor to render exponents and square roots
- Radian and degree support for trigonometric functions
- Light and Dark visual appearances
- Calculator result history
- Adjustable haptic feedback for button presses
- Long press on a button to use the secondary function, if one is assigned

Extras
- Alternate app icons to further personalize CapCalc’s home screen presence
- User-define constants list which can be updated and accessed from the quick bar

## Key features

- Customizable keypad layouts
- Personalized button colors and styling
- User-defined color palettes
- Advanced math editor
- Calculator result history
- Adjustable haptic feedback
- Alternate app icons


## Frequently asked questions about CapCalc 2

### What is CapCalc 2?

CapCalc 2 is a calculator application that allows for deep customization of its interface. You can design your own keypad layouts, set button colors, and create personalized color palettes to match your preferences.

### How can I customize CapCalc 2's keypad?

You can design custom layouts by cloning existing ones, resizing and repositioning buttons, and assigning primary and secondary functions to each key. You can also adjust button colors, text colors, and border styles.

### Does CapCalc 2 support advanced math functions?

Yes, CapCalc 2 evaluates complex expressions and includes a math editor for rendering exponents and square roots. It also supports radian and degree modes for trigonometric functions.

### Can I change the appearance of CapCalc 2?

Absolutely. You can personalize button colors, text colors, and border styles. Additionally, you can create custom color palettes and choose from light and dark visual appearances.

### Does CapCalc 2 have ads?

No, CapCalc 2 is ad-free. It does not contain any advertisements, allowing for an uninterrupted user experience.

### What devices is CapCalc 2 available on?

CapCalc 2 is available for iPhone and iPod devices. It is designed to run on iOS.

### How often is CapCalc 2 updated?

CapCalc 2 was last updated on October 28, 2020, with version 1.0.1. The initial release date was October 25, 2020.

### What is the age rating for CapCalc 2?

CapCalc 2 has an age rating of 4+, making it suitable for a wide range of users.

## Version history (last 2 releases)

### 1.0.1 — 2020-10-28

-Fixed bug where circular buttons clipped text
-Fixed bug where button insets weren't applied after repositioning a button
-Forced dark mode appearance now applies to the function selector
-Minor bug fixes

### 1.0 — 2020-10-25

No release notes.

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## More apps by Mark Disler

- [MathCruncher](https://appshunter.io/ios/app/mathcruncher/id954637577)
- [CapCalc - Build a custom calculator](https://appshunter.io/ios/app/capcalc-build-a-custom-calculator/id997128420)
- [FieldConcepts](https://appshunter.io/ios/app/fieldconcepts/id1640592189)

All apps by Mark Disler: https://appshunter.io/developer/1139012496

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*