Comparison

AInstein vs Sigma AI math solver

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

Head to head
About

AInstein

Features
Read full description

AInstein is an all in one homework helper and study coach. Snap a photo or type a question and get instant solutions with clear explanations. Algebra calculus geometry statistics physics chemistry biology English literature US history civics and many other subjects fit in your pocket. The app uses advanced artificial intelligence to break complex problems into simple steps so you learn instead of memorizing answers. Key features Instant answers. Receive the correct solution in seconds for equations word problems lab questions essays and worksheets. Step by step reasoning. Every move is explained in plain language so you can follow the logic and master the method. Smart camera scanner. Point your camera at printed pages or handwritten notes. Automatic text and formula recognition saves time. Interactive tutor chat. Ask follow up questions request alternative approaches or deeper theory any moment. Self check mode. Enter your own answer and the app shows exactly where you went off track. Graphs and visuals. View plotted functions geometric shapes chemical structures and historical timelines. Voice input. Speak your question while walking between classes. Progress tracker. Save solved tasks mark topics to review and watch your scores improve day by day. Offline access. Review saved explanations even without internet service. Dark theme and adaptive interface for phones and tablets. How to use Open the camera and take a picture of the assignment or pick one from your gallery. Select the subject or let auto detection work for you. Tap Solve and read the full explanation. Use the chat for deeper insight and save the solution to your library. Who benefits Middle school high school and college students preparing for quizzes finals SAT ACT and AP exams. Parents who need fast homework help for their children without endless web searches. Self learners exploring new subjects or preparing for certification tests. Teachers and tutors generating extra practice material and verifying answers. Anyone who values time and wants to study efficiently. Why choose AInstein One app instead of countless search results and bulky textbooks. Less time hunting for answers more time reinforcing knowledge. Clear progress reports that boost motivation. Interface in English and Spanish with intuitive navigation. Privacy first. Photos stay on your device and personal data remains protected. Tips for best results Use clear keywords like solve quadratic equation translate paragraph to English or balance chemical reaction for precise guidance. Try solving on your own before scanning to strengthen memory. Download AInstein today and turn homework stress into learning success. Homework solver AI tutor study guide exam prep homework help math solver physics answers chemistry calculator all in one pocket tool. Save challenging tasks so the app reminds you to revisit them later. UNLOCK PREMIUM FEATURES AInstein: AI Homework Helper offers three subscription options: yearly (3-days trial), monthly, and the possibility of a weekly subscription. Prices may vary depending on the location. If you upgrade to a Premium subscription, Apple will charge your 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. Apple will charge your account for renewal 24 hours before the end of the current period. You may cancel automatic renewal and manage your subscription by selecting Manage App Subscriptions in your Apple Account settings and selecting the subscription you want to modify. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a Premium subscription, where applicable. PRIVACY POLICY - https://bit.ly/3TFBA05 TERMS & CONDITIONS - https://bit.ly/4loPVKl Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Sigma AI math solver

Features
Read full description

Sigma - Your AI-Powered Math Problem Solver Solve math problems instantly with the power of artificial intelligence! Sigma helps students, teachers, and learners of all levels understand and solve mathematical problems with detailed step-by-step solutions. KEY FEATURES: Photo-Based Problem Solving • Take a photo of any math problem with your camera • Upload images from your gallery • Crop and adjust images to focus on specific problems • Advanced perspective correction for better accuracy Text Input Support • Type or paste math problems directly • Add context to help AI understand your question better • Perfect for complex problems that are hard to photograph AI-Powered Solutions • Get detailed step-by-step solutions • Understand the reasoning behind each step • Solutions displayed in beautiful LaTeX math notation • Supports algebra, geometry, calculus, and more • Share solutions with friends and family via web links or PDF files Smart Image Editing • Interactive crop tool to select problem regions • Perspective correction for angled photos • Rotate images for better orientation • Precise quadrilateral selection for complex layouts Problem History • View all your solved problems • Access solutions anytime • Review your learning progress • Copy solutions for notes Multi-Language Support • Available in English and Mongolian • Interface adapts to your language preference • Solutions provided in your preferred language Secure & Private • Email verification for account security • Secure password management • Your data is encrypted and protected • Privacy-focused design PERFECT FOR: • Students working on homework and assignments • Teachers preparing lessons and checking solutions • Parents helping children with math • Anyone learning or reviewing mathematics • Professionals needing quick math calculations HOW IT WORKS: 1. Take a photo or upload an image of your math problem 2. Optionally add text context to clarify the question 3. Get instant AI-powered solution with detailed steps 4. Review the solution and understand the methodology 5. Save to your history for future reference WHY SIGMA: • Instant Solutions - Get answers in seconds, not hours • Step-by-Step Explanations - Learn how to solve, not just the answer • Always Available - Works 24/7, whenever you need help • Easy to Use - Simple interface, no complex setup required • Accurate Results - Powered by advanced AI technology SUPPORT: Need help? Visit our support page or contact us at support@sigma PRIVACY: We take your privacy seriously. Your images and data are processed securely and never shared with third parties except as necessary to provide the service. See our Privacy Policy for details. Download Sigma today and make math problems a thing of the past!

Screenshots

AInstein4 screens
Sigma AI math solver4 screens

Verdict

The call

The clearest difference is in-app purchases: Sigma AI math solver at none against AInstein's 3. On price, 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

Both are free to download. AInstein sells 3 in-app purchases, starting at $1.99 per 7 days. Sigma AI math solver asks for nothing beyond the download.

Scorecard1 real difference · 4 level
AInstein versus Sigma AI math solver: the parameters behind the verdict, then further details
ParameterAInsteinSigma AI math solver
PriceFreeFree
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better13.0
Further details — not scored
Size45 MB25 MB
Age rating4+4+
DeveloperAlexander MikhaylovUridiinbish Narankhuu

In-app purchases

3 purchases

AInstein

Subscriptions3
  • Weekly Unlimited Subscription$1.997 Days
  • Monthly Unlimited Subscription$3.991 Month
  • Annual Unlimited Subscription3 Days trial$24.991 Year
None

Sigma AI math solver

No in-app purchases

Questions

Is AInstein free?
AInstein is free to download, with in-app purchases available.
Is Sigma AI math solver free?
Sigma AI math solver is free to download, with no in-app purchases.
Do AInstein or Sigma AI math solver have ads?
Neither AInstein nor Sigma AI math solver shows ads.

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