Comparison

Plusfinity AI vs Calculus AI

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

Head to head
About

Plusfinity AI

This AI-powered study app provides step-by-step solutions, instant explanations, and practice quizzes for subjects like math, physics, and chemistry. It adapts to your learning style, offering a personalized experience to help you understand concepts better and prepare for exams.

Highlights
  • Step-by-step solutions
  • AI explanations
  • Snap question solver
  • Quiz practice
  • Math, physics, chemistry help
  • Personalized learning
Read full description

Ever felt overwhelmed by assignments, quizzes, or exams in math, physics, chemistry, or other subjects? Plusfinity 2.0 is your AI-powered study app designed to help you understand faster, not just get answers. Whether you need step-by-step solutions, quick explanations, or practice quizzes, Plusfinity gives you the tools to learn in a smarter way. • Snap Any Question — Get Step-by-Step Help Take a photo of any problem and get instant explanations. From algebra to calculus, physics to chemistry, Plusfinity walks you through every step so you actually understand the solution. • AI Study Assistant Ask anything and get clear, high-quality explanations powered by advanced AI. Use Plusfinity to explain concepts, check your work, work through equations, or review for exams. • New in Plusfinity 2.0 — Quizzes & Practice Test your knowledge with quizzes and practice questions. Learning isn’t just about solving problems — it’s about remembering them. Use quizzes to review topics, prepare for exams, and stay sharp. • Personalized Learning Experience Plusfinity adapts to how you study. Use AI explanations, quizzes, calculators, and problem-solving tools together to build real understanding. Perfect for: - High school students - College students - SAT / ACT / exam prep - Study support - Self-study • All-in-One Study App Instead of using multiple apps, Plusfinity gives you everything in one place: - Math solver - Physics help - Chemistry help - AI explanations - Quizzes - Calculator tools - Study tools - Concept review • Learn Anytime, Anywhere Study on the bus, at home, or before class. Plusfinity is built for fast learning when you need it most. • Built for Real Learning Plusfinity is designed to help you understand — not just copy answers. Use it to learn faster, review smarter, and stay ahead in school. Join thousands of students using Plusfinity to study every day. If you use apps like Photomath, Wolfram Alpha, Khan Academy, Studocu, Symbolab, or Gauth, you’ll love Plusfinity. In-app Subscriptions If you decide to subscribe to Plusfinity Pro, it will be applied to your iTunes account upon confirmation. Subscriptions automatically renew unless canceled within 24 hours before the end of the current period. You can cancel anytime in your account settings. Terms of Service: https://www.plusfinity.ai/terms Privacy Policy: https://www.plusfinity.ai/privacy Key Features - Step-by-step solutions - AI explanations - Snap question solver - Quiz practice - Math, physics, chemistry help - Study assistant - Study tools - Calculator tools - Personalized learning - AI study app

About

Calculus AI

Features
Read full description

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

Screenshots

Plusfinity AI4 screens
Calculus AI4 screens

Verdict

The call

Plusfinity AI and Calculus AI are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both are free to download. Plusfinity AI sells 8 in-app purchases, starting at $8.99 per 7 days 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.

UpkeepUpdate frequency

Plusfinity AI ships an update every 2 weeks, Calculus AI monthly. The most recent releases landed on October 25, 2026 and October 16, 2026 respectively.

ScorecardNo meaningful differences
Plusfinity AI versus Calculus AI: the parameters behind the verdict, then further details
ParameterPlusfinity AICalculus AI
PriceFreeFree
Rating4.8 (2.1K ratings) — better—
Positive reviews77.5% of reviews—
Number of ratings2.1K — better—
Update frequencyEvery 2 weeks — betterMonthly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size143 MB12 MB
Age rating4+4+
DeveloperPlusfinity AI, Inc.Chnini Ramdhane

Bugs and requests

Plusfinity AI

Reported bugs

2 issues
  • Inability to read graphs
  • Compatibility issues with older devices

Requested features

4 requests
  • Increase daily question limit
  • Improve accuracy of solutions
  • Fix loading issues after first answer
  • Implement ad-based system for free access

Calculus AI

Not enough reviews yet to summarise bugs or requests.

In-app purchases

8 purchases

Plusfinity AI

Subscriptions8
  • Plusfinity Pro – Weekly$8.997 Days
  • Plusfinity Pro$11.991 Month
  • Plusfinity Pro$14.991 Month
Show 5 more
  • Plusfinity Pro – 3 Months3 Months trial$49.993 Months
  • Plusfinity Pro$69.991 Year
  • Plusfinity Pro1 Year trial$69.991 Year
  • Plusfinity Pro – Yearly$99.991 Year
  • Plusfinity Pro$104.991 Year
2 purchases

Calculus AI

Subscriptions2
  • Weekly Premium$4.997 Days
  • Yearly Premium$29.991 Year

Questions

Is Plusfinity AI free?
Plusfinity AI is free to download, with in-app purchases available.
Is Calculus AI free?
Calculus AI is free to download, with in-app purchases available.
Do Plusfinity AI or Calculus AI have ads?
Neither Plusfinity AI nor Calculus AI shows ads.
Which is updated more often, Plusfinity AI or Calculus AI?
Plusfinity AI ships an update every 2 weeks, and Calculus AI monthly. Most recently, Plusfinity AI was updated on October 25, 2026 and Calculus AI on October 16, 2026.

Other comparisons