Comparison

iMathematics vs Inequality & System Solver

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

Head to head
About

iMathematics

This app offers AI-powered math problem-solving and interactive quizzes to help students study and improve their skills. It provides step-by-step solutions, covers over 70 math topics with clear explanations, and includes specialized calculators for various subjects.

Highlights
  • AI Assistant for step-by-step solutions
  • Interactive daily quizzes
  • Over 70 math topics with explanations
  • Specialized interactive calculators
  • Advanced search functionality
  • Daily practice exercises
Features
Read full description

iMathematics is the premier math app designed to help you study, solve problems, and excel in your exams. Join millions of students who trust iMathematics every day on iPhone, iPad & Apple Watch to boost their math skills. “One of the 10 best apps for school” - Wired “Formulas and theorems always at your fingertips” - Macitynet WHY IMATHEMATICS? • AI Assistant: Get instant help with step-by-step solutions from our advanced AI assistant, Albert. • Expanded Interactive Quizzes: Challenge yourself with daily quizzes and track your progress. • Comprehensive Learning: Access over 70 topics with clear, simple explanations. • Interactive Tools: Use specialized calculators directly within relevant subjects. • Advanced Search: Quickly find the topics you need with our efficient search algorithm. • Daily Practice: Improve with daily interactive quizzes and exercises. WHAT YOU WILL GET WITH THE PRO VERSION • Unlimited Questions: Get unlimited help from Albert, our AI assistant. • More Topics: Access all topics with solved exercises and quizzes. • More Quizzes: Test your knowledge with over 1000 advanced quizzes exclusive to Pro users. • No Waiting: Experience faster performance with no ads and no waiting for failed quizzes. • Advanced Statistics: Track your progress and daily performance with Pro. • Advanced Calculators: Access the graphic calculator, system solver, and matrix solver. Privacy Policy: https://antonio.ai/imathematics/privacy.html Terms of Service: https://antonio.ai/imathematics/terms.html GET IN TOUCH Have questions, problems, or feedback? Reach out to us at support@imathematics.pro

About

Inequality & System Solver

This app provides step-by-step solutions for inequalities and systems of inequalities. It includes practice exercises, theory pages, and a dedicated math keyboard for easy input. Ideal for students and math enthusiasts seeking to understand and solve mathematical challenges.

Highlights
  • Step-by-step inequality solutions
  • Systems of inequalities solver
  • Practice exercises with solutions
  • Integrated theory pages
  • Dedicated math keyboard
Features
Read full description

Turn your device into the perfect math study companion. "Inequality & System Solver" is the ultimate app that guides you through solving inequalities, 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 solve polynomial, rational, radical, exponential, and absolute value inequalities, and many more. It's the perfect tool to understand your mistakes, learn the correct method, and get fully prepared for homework and exams. ▶ SYSTEMS OF INEQUALITIES Easily solve systems with multiple inequalities. The app supports step-by-step solving by clearly showing the sign analysis and the intersection of solutions, allowing you to study and apply the exact method taught in class. ▶ INTEGRATED MATH KEYBOARD Use our dedicated interface to easily type variables, fractions, exponents, roots, parentheses, greater than and less than symbols, and much more. And if you need to paste an inequality or prefer to use your device's standard keyboard, you can switch between modes in a snap. ▶ GUIDED EXERCISES FOR PRACTICE Test your skills with a rich library of ready-to-solve inequalities, sorted by difficulty and complete with detailed solutions, so you can strengthen your math foundation whenever you want. ▶ THEORY AND RULES ALWAYS AT HAND Having a memory lapse? Review fundamental principles, sign rules, and solving methods right in the app. Everything you need to know about inequality algebra 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 systems and inequalities. ▶ CONSTANT UPDATES AND SUPPORT The app is regularly updated to always offer you the best performance and new features. Download "Inequality & System Solver" today and take your math skills to the next level!

Screenshots

iMathematics4 screens
Inequality & System Solver4 screens

Verdict

The call

The clearest difference is rating: Inequality & System Solver at 4.2 against iMathematics's 3.5. Inequality & System Solver also leads on in-app purchases (none vs 12) and review sentiment (100% vs 73%). iMathematics's advantage is ads (none vs shown) and update cadence (every 10 days vs every 2 months). On price, 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. iMathematics sells 12 in-app purchases, starting at $0.99 per month. Inequality & System Solver asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Inequality & System Solver holds the better App Store score, 4.2 against 3.5. Both are backed by a comparable volume of ratings — 34 and 9 respectively. Written reviews point the same way: 73% of iMathematics's written reviews are positive against 100% of Inequality & System Solver's.

UpkeepUpdate frequency

iMathematics ships an update every 10 days, Inequality & System Solver every 2 months. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

Scorecard7 real differences · 3 level
iMathematics versus Inequality & System Solver: the parameters behind the verdict, then further details
ParameteriMathematicsInequality & System Solver
PriceFreeFree
Rating3.5 (34 ratings)4.2 (9 ratings) — better
Positive reviews72.8% of reviews100.0% of reviews — better
Number of ratings34 — better9
Update frequencyEvery 10 days — betterEvery 2 months
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFreemiumAd-supported — better
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS16.015.0 — better
Further details — not scored
Size93 MB47 MB
Age rating4+4+
DeveloperAntonio GiarrussoFrancesco Varotti

Customer experience

iMathematics

All ratings34 ratings
Positive64.7%
Neutral2.9%
Negative32.4%
Written reviews298 reviews
Positive72.8%
Neutral6.4%
Negative20.8%

Inequality & System Solver

All ratings9 ratings
Positive77.8%
Neutral11.1%
Negative11.1%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

iMathematics

Reported bugs

3 issues
  • Top buttons not working in quizzes
  • Crashes when trying to report issues
  • Keyboard issues when answering questions

Requested features

3 requests
  • More interactive features like drawing tools
  • Expanded content coverage beyond GCSE level
  • Improved user interface and navigation

Inequality & System Solver

Not enough reviews yet to summarise bugs or requests.

In-app purchases

12 purchases

iMathematics

Subscriptions9
  • Essential$0.991 Month
  • Quiz$1.491 Month
  • Lessons (1 Month)$2.491 Month
Show 6 more
  • iMathematics PRO - Monthly7 Days trial$2.991 Month
  • iMathematics PRO Quarterly7 Days trial$5.993 Months
  • Essential$7.991 Year
  • Quiz$11.991 Year
  • Lessons$16.491 Year
  • iMathematics Pro - Annual7 Days trial$17.991 Year
One-time3
  • Essential (Forever)$26.99
  • Quiz (Forever)$41.99
  • Lessons (Forever)$79.99
None

Inequality & System Solver

No in-app purchases

Questions

Is iMathematics free?
iMathematics is free to download, with in-app purchases available.
Is Inequality & System Solver free?
Inequality & System Solver is free to download, with no in-app purchases.
Which has better reviews, iMathematics or Inequality & System Solver?
Inequality & System Solver is rated higher. iMathematics averages 3.5 out of 5 from 34 ratings, while Inequality & System Solver averages 4.2 from 9 ratings.
Do iMathematics or Inequality & System Solver have ads?
Inequality & System Solver shows ads; iMathematics does not.
Which is updated more often, iMathematics or Inequality & System Solver?
iMathematics ships an update every 10 days, and Inequality & System Solver every 2 months. Most recently, iMathematics was updated on October 9, 2026 and Inequality & System Solver on October 5, 2026.

Other comparisons