iformula pro vs Calculus AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Over 4000 math equations
- Full-featured equation search
- New scientific calculator
- Notes system
- Bookmarking for favorite equations
- Dual language support (English & German)
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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 !
Calculus AI
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Struggling with calculus? Snap a photo of any problem — handwritten or printed — and get a step-by-step solution in seconds. Calculus AI is your personal math tutor for limits, derivatives, integrals, series, differential equations, and multivariable calculus. SNAP & SOLVE — INSTANT ANSWERS Point your camera at any calculus problem or type it in. Our AI reads the problem, identifies the topic, and walks you through a complete solution. Works with textbook problems, worksheets, PDF homework, and handwriting. UPLOAD PDF HOMEWORK — NEW Drop a PDF or photo of your entire worksheet and get every problem solved at once. Supports files from Google Classroom, Canvas, and any learning platform. Ask follow-up questions on any problem. AI TUTOR — 24/7 HELP ON DEMAND Ask "why did you use the chain rule?" or "explain this step differently" and get a clear, patient response. Like having a private tutor in your pocket — available anytime. EXAM PREP — PRACTICE SMARTER — NEW Exam Prep generates targeted practice exams focused on your weakest topics. - Smart Review — AI targets your weak areas automatically - Timed Exam — Simulate real test conditions with a countdown - Topic Drill — Deep practice on one subject - Quick Quiz — Free 5-question quiz, no account needed CALCULUS CALCULATOR — NEW Evaluate derivatives, definite integrals, and limits at any point — instantly, offline. Includes a full scientific calculator with trig, log, memory, and more. EVERY CALCULUS TOPIC COVERED - Limits & Continuity — L'Hôpital's Rule, infinite limits, squeeze theorem - Derivatives — Chain rule, product rule, quotient rule, implicit differentiation - Integrals — U-substitution, integration by parts, partial fractions - Series & Sequences — Taylor, Maclaurin, convergence tests, power series - Differential Equations — First & second order, separable, Laplace transforms - Multivariable — Partial derivatives, gradients, multiple integrals, Stokes' theorem MORE STUDY TOOLS - Graph Explorer — Plot and visualize any function interactively - Flashcards — Swipe through key calculus concepts and formulas - Formula Sheet — Quick reference for every formula you need - History — Revisit every problem you've solved - Step-by-Step — Every solution shows the reasoning, not just the answer PERFECT FOR - College students in Calculus I, II, III, or Differential Equations - AP Calculus AB and BC exam preparation - Engineering, physics, and STEM majors - GRE, SAT, or ACT math prep - Anyone who wants to truly understand calculus Download Calculus AI and turn every homework problem into a learning opportunity. SUBSCRIPTION INFORMATION Calculus AI offers a free tier with 2 daily solutions. For unlimited access, subscribe to Calculus AI Premium. - Payment will be charged to your iTunes account at confirmation of purchase - Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period - Your account will be charged for renewal within 24 hours prior to the end of the current period - You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase Privacy Policy: https://sites.google.com/view/chniniramdhane/home Terms of Use: https://sites.google.com/view/chniniramdhane/terms
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Verdict
The clearest difference is price: Calculus AI at Free against iformula pro's $2.99. Calculus AI also leads on update cadence (monthly vs every 4 months) and iOS requirement (15.6 vs 17.6). On ads, in-app purchases and device support 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
Calculus AI is free to download; iformula pro costs $2.99 up front. iformula pro sells 1 one-off in-app purchase and Calculus AI sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
iformula pro ships an update every 4 months, Calculus AI monthly. The most recent releases landed on October 25, 2026 and October 16, 2026 respectively.
| Parameter | iformula pro | Calculus AI |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 45.5% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 4 months | Monthly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.6 | 15.6 — better |
| Further details — not scored | ||
| Size | 88 MB | 12 MB |
| Age rating | 17+ | 4+ |
| Developer | Tobias Werner | Chnini Ramdhane |
In-app purchases
iformula pro
- draw function graph$0.99
Calculus AI
- Weekly Premium$4.997 Days
- Yearly Premium$29.991 Year
Questions
Is iformula pro free?
Is Calculus AI free?
Do iformula pro or Calculus AI have ads?
Which is updated more often, iformula pro or Calculus AI?
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