Comparison

QANDA vs Proportion Solver

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

Head to head
About

QANDA

This AI-powered study assistant helps students solve math problems with step-by-step explanations and interactive AI chat. It also offers exam analysis, custom quizzes, study timers, and group study features to enhance learning and build better study habits.

Highlights
  • AI-powered math problem solver
  • Step-by-step explanations
  • Interactive AI chat for concept quizzes
  • Past exam analysis and practice tests
  • Customizable quizzes for memorization
  • Focus and break timers
  • Collaborative study groups
Features
Read full description

Chosen by over 95 million students worldwide, QANDA helps you learn smarter and more enjoyably. Experience the new QANDA today—studying becomes easier and even fun! • Stuck on a question? Just ask.For the last 10 years, QANDA has answered billions of student questions, providing the most accurate step-by-step explanations. Now, in addition to taking a photo of your question, you can chat with QANDA AI to solve problems interactively. Try asking:“Make a similar question using this concept.” You’ll instantly get a concept quiz. QANDA not only gives you the answer—it also generates step-by-step solutions, concept quizzes, similar problems, and even an incorrect-answer notebook. • All the study tools you needQANDA includes everything you need while studying—from past exam questions and quizzes to a formula calculator and QANDA Notes. · Upload your school’s past exam questions, and our AI analyzes them to show key patterns, high-frequency topics, common wrong answers, and even creates practice tests. Since QANDA’s database contains most problems on the market, powerful analysis is possible. · For students who spend lots of time memorizing, QANDA creates quizzes for English vocabulary, social studies, and science concepts—perfect for quick study sessions anytime. Memorizing alone can be boring, but QANDA makes it easy and fun. • Focus & break timersUse the timer to track your real study time for the day. Breaks are set to 20 minutes! When you’re feeling tired, switch to break mode, recharge for 20 minutes, and jump back in with focus. • Study groups with friendsStudying alone can be tough. But what if your friends or classmates are studying with you? Share your study time, cheer each other on, and stay motivated together. You can even create a study group and invite friends to join. • AI Friends — Your Study CompanionsMeet your study companions who focus when you focus and rest when you rest. On the home screen, you can meet QANDA’s AI Friends—Peek, Taffy, Brody, Navi, Q, and Jazz—who help build your study habits. The more you study with them, the better they understand you and help you overcome your challenges. One app for everything—problem solving to study habits. Start your personalized study routine now with the AI study app, QANDA. 【 Contact Us 】 • Email support.en@mathpresso.com • Instagram www.instagram.com/qanda__global • Tiktok www.tiktok.com/qanda__global • Privacy Policy www.qanda.ai/terms/info_term/en_US • Terms and Conditions www.qanda.ai/terms/use_term/en_US

About

Proportion Solver

This app provides step-by-step solutions for mathematical proportions. It's designed for students and math enthusiasts to learn, practice, and simplify calculations with an intuitive interface and theoretical resources.

Highlights
  • Automatic proportion solving with steps
  • Theory cards for understanding
  • Advanced math keyboard
  • Intuitive interface
  • Integrated learning
  • Supports all proportion types
Features
Read full description

Turn your device into the perfect math study companion. "Proportion Solver" is the ultimate app that guides you through solving proportions, helping you understand the logic behind the numbers and always get the right results. Here's everything our app can do for you: ▶ STEP-BY-STEP SOLUTIONS Get the solution in an instant. But we don't stop at the final result: the app shows you all the logical steps in detail to find the unknown in simple or continuous proportions, whether with whole numbers, fractions, or decimals. It's the perfect tool to understand your mistakes, learn the correct method, and get fully prepared for homework and exams. ▶ PROPORTIONS WITH SUM AND DIFFERENCE The app includes a dedicated section exclusively for solving proportions that feature sums or differences. The system automatically applies the addition and subtraction properties, clearly showing you the entire process to reach the result without any confusion. ▶ INTEGRATED MATH KEYBOARD Use our dedicated interface, designed to be incredibly simple and intuitive. Easily type the unknown, fractions, repeating decimals, and parentheses smoothly and quickly, having only the keys you truly need right at your fingertips. ▶ THEORY AND RULES ALWAYS AT HAND Having a memory lapse? Review fundamental principles, the fundamental property of proportions, and solving methods right in the app. Everything you need to know about the topic is in one place. ▶ CLEAN INTERFACE AND DARK THEME No complications. The UI is simple, intuitive, and includes an elegant dark theme, specifically optimized to prevent eye strain during your evening study sessions. ▶ GUARANTEED RELIABILITY Our algorithms are tested and highly optimized to ensure accurate and instant calculations every time, even for the most complex proportions. ▶ CONSTANT UPDATES AND SUPPORT The app is regularly updated to always offer you the best performance and new features. Download "Proportion Solver" today and take your math skills to the next level!

Screenshots

QANDA4 screens
Proportion Solver4 screens

Verdict

The call

The clearest difference is rating: QANDA at 3.5 against Proportion Solver's 3.0. QANDA also leads on update cadence (weekly vs every 6 weeks) and ratings volume (778 vs 2). Proportion Solver's advantage is in-app purchases (none vs 26). 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. QANDA sells 23 in-app purchases, starting at $0.99 per month. Proportion Solver asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

QANDA holds the better App Store score, 3.5 against 3.0. That said, the two scores are not equally well evidenced: QANDA has 778 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

QANDA ships an update weekly, Proportion Solver every 6 weeks. The most recent releases landed on October 18, 2026 and October 5, 2026 respectively.

Scorecard5 real differences · 5 level
QANDA versus Proportion Solver: the parameters behind the verdict, then further details
ParameterQANDAProportion Solver
PriceFreeFree
Rating3.5 (778 ratings) — better3.0 (2 ratings)
Positive reviews33.5% of reviews—
Number of ratings778 — better2
Update frequencyWeekly — betterEvery 6 weeks
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.815.0 — better
Further details — not scored
Size167 MB47 MB
Age rating4+4+
DeveloperMathpressoFrancesco Varotti

Customer experience

QANDA

All ratings778 ratings
Positive62.3%
Neutral4.4%
Negative33.3%
Written reviews433 reviews
Positive33.5%
Neutral9.7%
Negative56.8%

Proportion Solver

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

Bugs and requests

QANDA

Reported bugs

3 issues
  • Search function not working properly
  • Incorrect or irrelevant answers provided
  • Inconsistent app performance

Requested features

4 requests
  • Dark mode option
  • More ways to earn free coins
  • Improved search and question matching
  • Better reporting and feedback system

Proportion Solver

Not enough reviews yet to summarise bugs or requests.

In-app purchases

23 purchases

QANDA

Subscriptions17
  • Gói không quảng cáo7 Days trial$0.991 Month
  • Ad-free Membership7 Days trial$1.291 Month
  • Qanda Basic Membership$1.991 Month
Show 14 more
  • Hội viên cơ bản$1.991 Month
  • QANDA Premium7 Days trial2 variants$1.991 Month
  • Suscripción Sin Anuncios7 Days trial$1.991 Month
  • Suscripción Básica a Qanda$2.491 Month
  • QANDA Premium$3.991 Month
  • QANDA Premium7 Days trial2 variants$3.991 Month
  • Qanda Pro Membership$5.991 Month
  • QANDA Premium7 Days trial2 variants$6.991 Month
  • Suscripción Pro a Qanda$8.491 Month
  • 베이직 코인 질문 멤버십$14.991 Month
  • Qanda Premium14 Days trial$15.491 Month
  • Qanda Premium$15.491 Month
  • Qanda Premium7 Days trial$16.491 Month
  • 콴다 프리미엄 연간 이용권7 Days trial$79.991 Year
One-time6
  • Qanda extra coins$0.99
  • Thêm xu$0.99
  • 콴다 학교 기출 콘텐츠$0.99
Show 3 more
  • Monedas extra de Qanda$1.99
  • 콴다 학교 기출 콘텐츠$2.99
  • 콴다 추가 코인$3.99
None

Proportion Solver

No in-app purchases

Questions

Is QANDA free?
QANDA is free to download, with in-app purchases available.
Is Proportion Solver free?
Proportion Solver is free to download, with no in-app purchases.
Which has better reviews, QANDA or Proportion Solver?
QANDA is rated higher. QANDA averages 3.5 out of 5 from 778 ratings, while Proportion Solver averages 3.0 from 2 ratings.
Do QANDA or Proportion Solver have ads?
Both QANDA and Proportion Solver show ads.
Which is updated more often, QANDA or Proportion Solver?
QANDA ships an update weekly, and Proportion Solver every 6 weeks. Most recently, QANDA was updated on October 18, 2026 and Proportion Solver on October 5, 2026.

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