Calculus AI vs SimpleTools
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
SimpleTools
Instantly solve physics problems with AI-powered, step-by-step explanations. Simply scan a physics problem with your device's camera to receive a clear, structured solution in seconds. Ideal for students and parents seeking to understand problem-solving methods.
- AI-powered physics problem solving
- Photo scanning for problem input
- Step-by-step solution explanations
- Covers mechanics, forces, energy, electricity, and more
- Unlimited solutions with premium subscription
- Free daily problem solving
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Solve physics problems instantly with AI-powered step-by-step explanations. Take a photo of any physics problem and get a clear, structured solution in seconds. Whether you’re a student preparing for exams or a parent helping with homework, SimpleTools: Physics Solver helps you understand how to solve problems - not just get answers. What you can solve: • Mechanics and motion problems • Forces and Newton’s laws • Energy and work calculations • Kinematics equations • Electricity and circuits • Waves and optics • Physics homework tasks How it works: 1. Take a photo of your physics problem 2. Our AI analyzes it 3. Receive a detailed step-by-step solution Free & Premium: Free users can solve only one problem per day. Premium subscription unlocks: • Unlimited AI-powered solutions • Unlimited scans • Full step-by-step explanations Subscriptions are available weekly and yearly. A free trial is available for new yearly subscribers. Subscription Terms: Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. Terms of Use: https://simpletools-apps.com/terms Privacy Policy: https://simpletools-apps.com/privacy
Screenshots
Verdict
The clearest difference is update cadence: SimpleTools at weekly against Calculus AI's monthly. Calculus AI's advantage is iOS requirement (15.6 vs 17). On price, 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
Both are free to download. Calculus AI sells 2 in-app purchases, starting at $4.99 per 7 days and SimpleTools sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Calculus AI ships an update monthly, SimpleTools weekly. The most recent releases landed on October 16, 2026 and October 2, 2026 respectively.
| Parameter | Calculus AI | SimpleTools |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Monthly | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.6 — better | 17 |
| Further details — not scored | ||
| Size | 12 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Chnini Ramdhane | Yevhenii Kniaziev |
In-app purchases
Calculus AI
- Weekly Premium$4.997 Days
- Yearly Premium$29.991 Year
SimpleTools
- Premium Weekly$4.997 Days
- Premium Yearly$29.991 Year









