About iformula pro
iformula pro is much more than a simple math equation library app like other apps, it is a math productive learning platform and has become a standard for higher math education at schools and universities ! iformula pro...
iformula pro is much more than a simple math equation library app like other apps, it is a math productive learning platform and has become a standard for higher math education at schools and universities ! iformula pro was specially developed for academic students, engineers, high school students, math course students and for math home schooling and distance learning, as well as a refresher for scientist with higher mathematics skills and all people, who are interested in math. Failing an exam or can't go on with your calculations, because not knowing an equation, belong to the past ! iformula pro app includes the following functions: ► Math equation topics, more than 4000 of math equations included: * Areas, Planes * Analysis * Binomials * Bodies * Complex Numbers * Constants * Derive * Differential Equation * Fractions * Geometric Constructions * Geometry * Graphic Functions * Greek Alphabet * Integration * Logarithm * La Place * Power * Probability * Quadratic Equations * Roots * Series, Sequences * Trigonometry * Units * Statistical distributions * Distribution tables * and much more ► App functions: * Full featured equation and math topics search functionality (search for thousands of math topics) * New Scientific calculator (re-engineered) * Notes system for important equation notes * Bookmarking system for your favorite equations ! * Full app dual language support: English & German * Search for all topics and categories All math formulas and functions are included in the app no, need to download anything ! There is no need of carrying around heavy paper mathematics library books anymore - iformula is your right choice ! This app does not include any annoying advertisement !! That powerful validation, and our reputation for safety, durability, reliability, and ease of use, has also driven our consumer dedication further than ever anticipated. Moving forward, our commitment to "Perfection" remains steadfast: We will never compromise quality. We will continue to invest tremendous resources in the technology and talent necessary to improve our products wherever possible; and we will always strive to deliver maximum customer satisfaction! Exclusion of liability ! Exclusion of warranty and guarantee !
Version History Improved bookmarking system, Additional content like the "Lagrange equations" ( Lagrange function and Lagrange equation 2nd grade), optimized for the latest iOS, bug fix ! 154 05/26/2025 Completely re-engineered, new user interface, new scientific calculator, improved math content, dark mode support, improved search and much more ! 148 10/18/2020 New logo, watch calculator improvements ! 10 10/10/2016 Extension for the Apple Watch: iformula Scientific calculator for the Apple Watch !! 9.0 06/04/2015 Bugfix: Screensize behavior optimized for iOS 8 ! 8.6 11/05/2014 Bugfix: search result error for roots 8.4 08/14/2013 Recommended update ! ► NOW with full featured equation and math topics SEARCH functionality !! New improved graphic user interface ! Math topics descriptions improved ! 8.2 06/04/2013 Support for older iPhones ! 8.1 04/17/2013 Optimized for iPhone 5, graph function now for free, send math equations sheets to social networks or via email, print them out via Airprint !!! (req. iOS 6.1.3) 8.0 04/03/2013 calc-links updates, Information system (HUD) improved, note system improved ! 7.8 04/12/2012 Problem solved: "no inapp modules available " at function graph addon !! An inapp-purchase has been added: Drawing a math function graph from a given look up table ! 7.6 12/13/2011 Draw a function graph (area, bar, line) for a look up table, now as add-on available ! 7.4 12/03/2011 Invalid weblinks (calclinks) removed ! 7.2 08/19/2011 Major update: Completely new engineered user interface, more colorful, more math area, turn the device in landscape mode to zoom automatically, calc links don't leave the app anymore, they are now opened in a subview ! 7.0 04/19/2011 Typos corrected in the chapter probability, broken calc links corrected ! 5.8 03/28/2011 calculator bug removed ! 5.4 11/15/2010 wrong content at chapter 12.1.1,12.4.2 corrected, parallel lines angle rules added chapter 1.6 5.2 11/13/2010 Can we make if pro even better ? Yes, we can - we now added a in-app scientific calculator to iformula pro, so you don't have to leave the app or multitask, nor additionally carry around your calculator ! Just beside the formula page tap the calculator button ! update key figures: * scientific in-app calculator * replaced cut off images * changed quadratic equation to complex numbers * Units: degree to radians converting algorithm image 5.0 11/02/2010 minimal changes: iformula logo changed 4.2 10/21/2010 small bug removed 4.1 10/06/2010 typo removed 4.0 09/30/2010 We know iformula pro is one of the best higher math libraries for the iPhone, but we think we even could make it better, by now adding two groundbreaking new features: Now includes a full searchable math dictionary German-English,English German and now you can add your personal notes to every equation view !! 3.8 08/16/2010 character spacing in the submenus corrected, unit conversion tables added (miles,km,celsius,fahrenheit e.g.) as users requested! 3.2 07/07/2010 This is the brand new 3.0 version with many new features, we have picked up many customer suggestions to make iformula pro even better - so what's new: Completely numbered tree structure with more subchapters, search-index and most important, you now can bookmark your favorite formulas, and view them later again !! 3.0 05/24/2010 typo removed 2.4 03/16/2010
Previous Versions
Here you can find the changelog of iformula pro since it was posted on our website on 2016-09-29 17:09:37.
The latest version is 154 and it was updated on 2026-06-30 20:46:29. See below the changes in each version.
iformula pro version 154
Updated At: 2026-06-30
Changes: Version History Improved bookmarking system, Additional content like the "Lagrange equations" ( Lagrange function and Lagrange equation 2nd grade), optimized for the latest iOS, bug fix ! 154 05/26/2025 Completely re-engineered, new user interface, new scientific calculator, improved math content, dark mode support, improved search and much more ! 148 10/18/2020 New logo, watch calculator improvements ! 10 10/10/2016 Extension for the Apple Watch: iformula Scientific calculator for the Apple Watch !! 9.0 06/04/2015 Bugfix: Screensize behavior optimized for iOS 8 ! 8.6 11/05/2014 Bugfix: search result error for roots 8.4 08/14/2013 Recommended update !
► NOW with full featured equation and math topics SEARCH functionality !! New improved graphic user interface ! Math topics descriptions improved ! 8.2 06/04/2013 Support for older iPhones ! 8.1 04/17/2013 Optimized for iPhone 5, graph function now for free, send math equations sheets to social networks or via email, print them out via Airprint !!! (req. iOS 6.1.3) 8.0 04/03/2013 calc-links updates, Information system (HUD) improved, note system improved ! 7.8 04/12/2012 Problem solved: "no inapp modules available " at function graph addon !!
An inapp-purchase has been added: Drawing a math function graph from a given look up table ! 7.6 12/13/2011 Draw a function graph (area, bar, line) for a look up table, now as add-on available ! 7.4 12/03/2011 Invalid weblinks (calclinks) removed ! 7.2 08/19/2011 Major update:
Completely new engineered user interface, more colorful, more math area, turn the device in landscape mode to zoom automatically, calc links don't leave the app anymore, they are now opened in a subview ! 7.0 04/19/2011 Typos corrected in the chapter probability, broken calc links corrected ! 5.8 03/28/2011 calculator bug removed ! 5.4 11/15/2010 wrong content at chapter 12.1.1,12.4.2 corrected, parallel lines angle rules added chapter 1.6 5.2 11/13/2010 Can we make if pro even better ? Yes, we can - we now added a in-app scientific calculator to iformula pro, so you don't have to leave the app or multitask, nor additionally carry around your calculator ! Just beside the formula page tap the calculator button !
update key figures:
* scientific in-app calculator
* replaced cut off images
* changed quadratic equation to complex numbers
* Units: degree to radians converting algorithm image 5.0 11/02/2010 minimal changes: iformula logo changed 4.2 10/21/2010 small bug removed 4.1 10/06/2010 typo removed 4.0 09/30/2010 We know iformula pro is one of the best higher math libraries for the iPhone, but we think we even could make it better, by now adding two groundbreaking new features: Now includes a full searchable math dictionary German-English,English German and now you can add your personal notes to every equation view !! 3.8 08/16/2010 character spacing in the submenus corrected, unit conversion tables added (miles,km,celsius,fahrenheit e.g.) as users requested! 3.2 07/07/2010 This is the brand new 3.0 version with many new features, we have picked up many customer suggestions to make iformula pro even better - so what's new:
Completely numbered tree structure with more subchapters, search-index and most important, you now can bookmark your favorite formulas, and view them later again !! 3.0 05/24/2010 typo removed 2.4 03/16/2010
iformula pro version 154
Updated At: 2025-05-26
Changes: Improved bookmarking system, Additional content like the "Lagrange equations" ( Lagrange function and Lagrange equation 2nd grade), optimized for the latest iOS, bug fix !
iformula pro version 154
Updated At: 2025-05-26
Changes: May 26, 2025
Version 154
Improved bookmarking system, Additional content like the "Lagrange equations" ( Lagrange function and Lagrange equation 2nd grade), optimized for the latest iOS, bug fix !
iformula pro version 148
Updated At: 2020-10-18
Changes: Oct 18, 2020
Version 148
Completely re-engineered, new user interface, new scientific calculator, improved math content, dark mode support, improved search and much more !
iformula pro version 9.0
Updated At: 2009-08-29
Disclaimer
Official App Store Link
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