Comparison

Math Helper Sigmaly AI vs 9Solver AI

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

Head to head
About

Math Helper Sigmaly AI

Features
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Sigmaly AI β€” Math Helper. Solve math problems instantly with AI-powered photo scanning and step-by-step explanations. Sigmaly AI is your all-in-one photo math solver and AI tutor, designed to help you solve homework, understand complex concepts, and study smarter across multiple subjects. Simply upload a photo of any problem β€” Sigmaly AI instantly analyzes it and guides you to the solution with clear, structured, step-by-step explanations powered by advanced AI models. Whether you’re solving math homework, checking geometry problems, or studying statistics β€” Sigmaly AI delivers fast, accurate results with high confidence. Perfect for students, teachers, self-learners, and anyone who needs a powerful homework helper, math solver, and AI study assistant. Instant Photo Math Solver Snap or upload a photo β€” instantly solve problems in: - Math & Algebra - Geometry (Geometry AI & Geometry Solver) - Statistics (Statistics Solver) - Physics & Chemistry - Biology & History - Psychology, Economics & Philosophy - Computer Science & Informatics Get precise answers with step-by-step breakdowns, formulas, logic explanations, and final results you can trust. Smart AI Tutor & Study Chat Sigmaly AI Photo Math Helper includes a built-in AI Tutor to help you: - Ask unlimited homework questions - Get personalized explanations - Understand concepts, not just answers - Learn problem-solving strategies - Prepare for exams and tests - Improve learning efficiency with AI study support Your personal tutor is available anytime β€” no pressure, no limits. Snap History & Solution Exports Turn Sigmaly AI Math Solver into your personal learning assistant: - Automatically saved solution history - Track all scanned and solved problems - Export solutions to PDF, DOCX, or TXT - Review past homework and study materials anytime Perfect for revision, sharing solutions, or building your own study archive. Free Features (Limited) - 1 free photo math solver scan or problem solution per day - Access to solution history - Clean, modern, student-friendly interface Premium Features (Require a subscription) Unlock the full power of Sigmaly AI with Premium: - Unlimited photo solver scans - Unlimited problem solving across all subjects - Unlimited AI Tutor chat & explanations - High-accuracy math solver powered by Performance AI model - Geometry solver & statistics solver without limits - Export solutions to PDF, DOCX, and TXT - Priority processing for all scans Sigmaly AI Math Helper is your complete homework helper, AI tutor, and photo math solver β€” always ready when you need help. Study smarter. Solve faster. Understand better. Download Sigmaly AI today and solve your first problem in seconds. Note: Premium features require a subscription. Terms of Use: https://www.sigmaly.app/terms Privacy Policy: https://www.sigmaly.app/privacy

About

9Solver AI

Features
Read full description

9Solver AI is an all-in-one AI homework helper and study companion. Solve questions from a photo, understand difficult concepts, and turn your learning materials into lessons you can review. Scan questions in Math, algebra, geometry, physics, chemistry, and biology with your camera. Ask AI Tutor for help, turn PDFs and videos into concise summaries, and use the scientific calculator when needed. SOLVE HOMEWORK FROM A PHOTO Use the camera scanner to capture a question, or upload a photo for a fast, clear answer in Math, Physics, Chemistry, Biology, and more. When you want a deeper explanation, use Ask Follow-up to continue in the context of the same question. CREATE STUDY LESSONS Use an AI summarizer to turn PDFs, YouTube videos, webpages, photos, pasted text, and lecture audio into focused study lessons. - Capture key ideas with a concise summary - Generate quizzes and flashcards for active recall - Build mind maps to connect concepts - Record or upload audio for a clear class recap - Keep the original source and generated materials together - Choose an output language that suits your learning AI TUTOR Ask about a concept, equation, or assignment and continue the conversation without losing context. Mathematical notation is displayed clearly for easier reading. SCIENTIFIC CALCULATOR Work through scientific calculations and unit conversions directly in the app. ORGANIZE AND REVIEW Save solved problems and study lessons, organize them by subject and tags, and return whenever you are ready to review. SUPPORTS MAJOR SUBJECTS - Math: algebra, geometry, trigonometry, calculus, statistics, and word problems - Science: Physics, Chemistry, and Biology - Language and humanities: writing, History, Economics, and Literature WHY CHOOSE 9SOLVER AI? - Get fast answers from photos or typed questions - Ask follow-up questions in the correct problem context - Create study lessons from materials you already use - Review with summaries, quizzes, flashcards, and mind maps - Keep your homework and study resources in one place 9Solver AI helps you solve homework faster, study more actively, and turn everyday learning materials into knowledge you can use. SUBSCRIPTION A subscription is required to access all Premium features. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. Payment will be charged to your Apple ID account at confirmation of purchase. Your account will be charged for renewal within 24 hours before the end of the current period. You can manage or cancel your subscription in your App Store account settings after purchase. Terms of Service: https://9solver.app/term-of-services.html Privacy Policy: https://9solver.app/policy.html

Screenshots

Math Helper Sigmaly AI4 screens
9Solver AI4 screens

Verdict

The call

The clearest difference is device support: 9Solver AI at 3 against Math Helper Sigmaly AI's 1. 9Solver AI also leads on iOS requirement (15.6 vs 17.6). On price, update cadence, ads and in-app purchases there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Math Helper Sigmaly AI sells 3 in-app purchases, starting at $4.99 per 7 days and 9Solver AI sells 7 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Math Helper Sigmaly AI ships an update every 2 weeks, 9Solver AI every 9 days. The most recent releases landed on September 9, 2026 and September 20, 2026 respectively.

Scorecard2 real differences Β· 4 level
Math Helper Sigmaly AI versus 9Solver AI: the parameters behind the verdict, then further details
ParameterMath Helper Sigmaly AI9Solver AI
PriceFreeFree
Update frequencyEvery 2 weeksEvery 9 days β€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone, iPad, iPod β€” better
Requires iOS17.615.6 β€” better
Further details β€” not scored
Size22 MB110 MB
Age rating4+4+
DeveloperAnatoli NiculeacLe Hoang Thi Ngoc

In-app purchases

3 purchases

Math Helper Sigmaly AI

Subscriptions3
  • 3-Day Free Trial Weekly3 Days trial$4.997 Days
  • 7-Day Trial Monthly7 Days trial$12.991 Month
  • Semester Plan$34.996 Months
7 purchases

9Solver AI

Subscriptions7
  • Weekly3 Days trial$5.997 Days
  • Weekly$5.997 Days
  • Monthly$29.991 Month
Show 4 more
  • Monthly3 Days trial$29.991 Month
  • Yearly$69.991 Year
  • Yearly3 Days trial$99.991 Year
  • Premium$99.991 Year

Questions

Is Math Helper Sigmaly AI free?
Math Helper Sigmaly AI is free to download, with in-app purchases available.
Is 9Solver AI free?
9Solver AI is free to download, with in-app purchases available.
Do Math Helper Sigmaly AI or 9Solver AI have ads?
Neither Math Helper Sigmaly AI nor 9Solver AI shows ads.
Which is updated more often, Math Helper Sigmaly AI or 9Solver AI?
Math Helper Sigmaly AI ships an update every 2 weeks, and 9Solver AI every 9 days. Most recently, Math Helper Sigmaly AI was updated on September 9, 2026 and 9Solver AI on September 20, 2026.

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