Comparison

iformula pro vs Electric Circuits Simulator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

iformula pro

This comprehensive math learning platform offers over 4000 equations and functions across various advanced topics. It features a powerful search, a scientific calculator, note-taking, and bookmarking capabilities to aid academic study and professional reference.

Highlights
  • Over 4000 math equations
  • Full-featured equation search
  • New scientific calculator
  • Notes system
  • Bookmarking for favorite equations
  • Dual language support (English & German)
Features
Read full description

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 !

About

Electric Circuits Simulator

Features
Read full description

The virtual laboratory stand «Relay-Contactor Circuits for Electric Drive Control» is intended for simulation training in the principles of constructing relay-contactor control circuits for a three-phase asynchronous electric drive using standard electrical components – circuit breakers, contactors, relays, push-button posts, etc. Main functions of the software product: - Construction and editing of a schematic diagram of an electrical circuit; - Construction and editing of a simulation model of a laboratory stand; - Software simulation of an assembled electrical circuit with the ability to interactively change the state of devices; - Simulated measurement of voltage in a circuit using a virtual multimeter; - Working with user project files; - Interaction with a physical relay board to implement software control of the electric drive (optional). The graphics component of the software uses the OpenGL 2.0 component base.

Screenshots

iformula pro4 screens
Electric Circuits Simulator4 screens

Verdict

The call

The clearest difference is in-app purchases: Electric Circuits Simulator at none against iformula pro's 1. iformula pro's advantage is price ($2.99 vs $6.99). On update cadence, ads, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

iformula pro costs $2.99 and Electric Circuits Simulator $6.99 up front. iformula pro sells 1 one-off in-app purchase. Electric Circuits Simulator asks for nothing beyond the download.

UpkeepUpdate frequency

iformula pro ships an update every 4 months, Electric Circuits Simulator every 5 months. The most recent releases landed on October 13, 2026 and September 23, 2026 respectively.

Scorecard2 real differences · 8 level
iformula pro versus Electric Circuits Simulator: the parameters behind the verdict, then further details
Parameteriformula proElectric Circuits Simulator
Price$2.99 — better$6.99
Rating3.0 (2 ratings) — better—
Positive reviews45.5% of reviews—
Number of ratings2 — better—
Update frequencyEvery 4 months — betterEvery 5 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.6 — better18.0
Further details — not scored
Size88 MB28 MB
Age rating17+4+
DeveloperTobias Werner旭 陈

In-app purchases

1 purchases

iformula pro

One-time1
  • draw function graph$0.99
None

Electric Circuits Simulator

No in-app purchases

Questions

Is iformula pro free?
iformula pro costs $2.99, and also offers in-app purchases.
Is Electric Circuits Simulator free?
Electric Circuits Simulator costs $6.99, with no in-app purchases.
Do iformula pro or Electric Circuits Simulator have ads?
Neither iformula pro nor Electric Circuits Simulator shows ads.
Which is updated more often, iformula pro or Electric Circuits Simulator?
iformula pro ships an update every 4 months, and Electric Circuits Simulator every 5 months. Most recently, iformula pro was updated on October 13, 2026 and Electric Circuits Simulator on September 23, 2026.

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