iformula Downloads & Revenueiformula · App Store
Not in any tracked top chart right now.
Updated 10 Nov 2026 · rankings refresh through the day
DeveloperTobias Werner
CategoryEducation
PriceFree
Released
Rating★ 5.0 (2)
Version180
Age rating4+
First seen by us
23 Oct 2026
Full timeline · 2 events in the last 12 months
- 🆕iformula first spotted by AppInsiderItaly (found via developer)
- 🆕iformula released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
5.0 ★
2 ratings
Measured
iformula on the App Store
App details
App ID
325337275
Publisher
Tobias Werner
On the store since
Aug 2009
17 years on the store
Minimum OS
iOS 17.6+
iPhone XS and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
62 MB
Also listed in
Productivity
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
5.0 ★
2 ratings
Measured
Ratings
2
Measured
About iformula
iformula (free version) 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 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 (free version) app includes the following functions:
► Math equation topics, more than 1000 of math equations included:
* Areas, Planes
* Binomials
* Complex Numbers
* Constants
* Derive
* Differential Equation
* Fractions
* Geometric Constructions
* Graphic Functions
* Greek Alphabet
* Logarithm
* Much more math topics & functions are available in formula pro app version -
► App functions:
* Full featured equation and math topics search functionality (search for thousands of math topics)
* 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
* Dark mode support !
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 !
iformula 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 (free version) app includes the following functions:
► Math equation topics, more than 1000 of math equations included:
* Areas, Planes
* Binomials
* Complex Numbers
* Constants
* Derive
* Differential Equation
* Fractions
* Geometric Constructions
* Graphic Functions
* Greek Alphabet
* Logarithm
* Much more math topics & functions are available in formula pro app version -
► App functions:
* Full featured equation and math topics search functionality (search for thousands of math topics)
* 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
* Dark mode support !
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 !
Latest updates
180
General update for the current iOS, bugfix in the content:"Complex, Numbers Basics, Quadratic Equation", bookmarking bug fix and improvements, developer note / story of the app !