CalcFlex
Customizable Feet & Inch Calc
Only for iPhone
$0.99 · Designed for iPhone
iPhone
Calculator for feet, inches, and fractions. NO ADS!
CalcFlex is a fully customizable feet, inches, and fractions calculator designed for anyone working, learning, or building with measurements—perfect for students, carpenters, engineers, blue-collar workers, DIYers, and hobbyists.
No ads. No paywalls. No in-app purchases.
Unlike other calculator apps that charge to remove ads or unlock features, CalcFlex gives you the full experience—forever, with all future updates included.
Key Features:
- Enter values like 5' 7 3/4" or 3.208 ft and convert between formats.
- Easily input detailed calculations like 6' 2 1/2" + 3' 1/8" and get clean, accurate results.
- Choose how detailed your fractions go—from 1/2" to 1/64".
- Customizable colors, with theme presets inspired by popular standard calculators, along with other fun themes. Easily create your own with full color control for each button group.
- All the usual calculator functions like sin, cos, tan (and inverses), square roots, and powers. Additionally includes right triangle solvers (e.g. hypotenuse and missing leg) and functions to quickly step forward/backward by the current value—great for repetitive layouts.
- Tappable history organized by “Today,” “Yesterday,” and “Last 7 Days.” Tap any entry to reuse.
- Clean, intuitive UI with a familiar, responsive design makes it easy to pick up!
Whether you’re solving a trig problem, laying out a project, measuring a room, or cutting lumber, CalcFlex gives you precision, clarity, and full control.
Thanks for choosing CalcFlex!
Ratings & Reviews
Improved UI changes, added automatic conversion between measurement and decimal, and added a new color theme. Accelerated the version number to match previous progress before renaming the app. Better screenshots!
The developer, Jaden Schuster, 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.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Jaden Schuster
- Size
- 71.1 MB
- Category
- Utilities
- Compatibility
Requires iOS 14.0 or later.
- iPhone
Requires iOS 14.0 or later. - iPod touch
Requires iOS 14.0 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+
- 4+
- Copyright
- © 2025 Jaden Cole Schuster
