Formulus Free

Formulus Free

Formulas for Calculus

5 ratings
169 reviews
Free
With Ads

Details

  • Released
  • Updated
  • April 1, 2009
  • November 19, 2020

Features

Formulus Free screenshot #1 for iPhone
Formulus Free screenshot #2 for iPhone
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About

Access a comprehensive collection of essential math formulas for high school and college calculus students. Quickly find the formulas you need without flipping through textbooks or searching online.

βœ“Calculus formula collection
βœ“Algebra and Geometry formulas
βœ“Derivatives
βœ“Integrals
βœ“Limits
βœ“Trigonometry
βœ“Vectors
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What users say

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What's New in Formulus Free

4.0.1

November 19, 2020

Formulus has undergone a complete rewrite. Performance should be much faster, and better adapt to your device.

User reviews

Excellent app for learning or refreshing math skills.

Excellent app!

Great app

I was looking for a an app that has formulas in proper order and this app was the one. Has all formulas in a clean order, very helpful for preparing for exams or etc.

Thanks for the developers

Pretty good app.
Helped me a lot

Great app!

Great job, and it could be greater if it has practices

Harika (must have)

Calculus iΓ§in gerekebilecek her formΓΌl parmak ucunuzda. Δ°ntegral tΓΌrev vs vs

Developer apps

User experience

🐞

Reported Bugs

13 issues

App crashes on startup after updates

Bug

Freezing and lag issues during use

Bug

Compatibility issues with larger iPhone screens

Bug

Incorrect cross product entry formula

Bug

Error in Simpson's rule integral approximation

Bug

Typo in power series expansion for cos(x)

Bug

Incorrect absolute value notation in some formulas

Bug

Change-of-base formula error

Bug

Inconsistent header display (wrong category shown)

Bug

Some formula entries are empty or incomplete

Bug

Blurry image quality for some formulas

Bug

Taylor series functionality not working

Bug

App stops opening after certain updates

Bug
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Requested Features

15 requests

Add practice problems and worked examples

Feature

Include inverse trigonometric functions

Feature

Add 3D shapes and geometry formulas

Feature

Implement search functionality for quick formula finding

Feature

Add graphing and calculation capabilities

Feature

Include zoom feature for better readability

Feature

Add definitions and learning explanations

Feature

Separate Algebra and Geometry into distinct categories

Feature

Allow users to add personal notes and corrections

Feature

Support for multiple languages

Feature

Remember app location when reopening

Feature

Expand power series expansions section

Feature

Include tabular integration by parts method

Feature

Add radius of convergence information

Feature

Include Euler's formula in complex numbers section

Feature

FAQ

What does Formulus Free do?

Formulus Free provides a digital collection of essential math formulas for high school and college calculus students. It aims to save users time by offering quick access to formulas they might otherwise forget or need to search for.

What math subjects are covered in Formulus Free?

The app covers a wide range of subjects crucial for calculus, including Algebra & Geometry, Derivatives, Functions, Integrals, Limits, Logarithms, Matrices, Partial Derivatives, Series & Sequences, Trigonometry, and Vectors.

Is Formulus Free a paid app?

Formulus Free is available at no cost to users. However, it does display advertisements within the application.

Who is the target audience for Formulus Free?

This app is designed for high school and college students who are taking calculus courses. It serves as a convenient study tool for anyone needing to reference mathematical formulas.

How does Formulus Free help students?

It acts as a digital reference guide, allowing students to quickly find and review important formulas without the need to consult textbooks or perform online searches. This can significantly speed up study sessions and homework completion.