Equation Solver & Simplifier vs Inequality & System Solver
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Equation Solver & Simplifier
This app helps you solve algebraic equations by showing every step of the simplification process. It can find the value of 'x' or the zeros of a function using a numeric algorithm after simplifying your input.
- Algebraic equation solving
- Step-by-step simplification
- Numeric algorithm for solutions
- History function
- Decimal input support
- Constants and variables support
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Finish homework instantly. Prepare for exams stress-free. Free, complete step-by-step solutions. Enter your equation, solve it, and understand every transformation instantly. HOW IT WORKS Enter your values into the correct fields and get started. You receive the solution instantly and can share it with friends or classmates. YOUR PERSONAL DATA We don’t need it. Only anonymized data is collected, such as: - which features are used - how many solutions are generated This helps us improve. We cannot trace anything back to you. COSTS Everything is free to use. 24/7 access to your solutions. All solution steps always remain complete. If you need many solutions in a short time, various purchase options are available. EXTRAS - curated learning videos - feedback for incorrect inputs - manage your own solutions - app introduction CONTACT Questions and feedback via Discord or directly in the app review.
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.
- Step-by-step inequality solutions
- Systems of inequalities solver
- Practice exercises with solutions
- Integrated theory pages
- Dedicated math keyboard
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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
Verdict
The clearest difference is in-app purchases: Inequality & System Solver at none against Equation Solver & Simplifier's 8. Inequality & System Solver also leads on review sentiment (100% vs 75%). Equation Solver & Simplifier's advantage is ads (none vs shown) and rating (4.4 vs 4.2). On price, ratings volume, 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
Both are free to download. Equation Solver & Simplifier sells 8 one-off in-app purchases. Inequality & System Solver asks for nothing beyond the download.
Equation Solver & Simplifier holds the better App Store score, 4.4 against 4.2. Both are backed by a comparable volume of ratings — 10 and 9 respectively. Written reviews complicate that: 75% of Equation Solver & Simplifier's written reviews are positive against 100% of Inequality & System Solver's, so the app with the better star average is not the one people write more warmly about.
Equation Solver & Simplifier ships an update every 3 weeks, Inequality & System Solver every 2 months. The most recent releases landed on October 8, 2026 and October 5, 2026 respectively.
| Parameter | Equation Solver & Simplifier | Inequality & System Solver |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (10 ratings) — better | 4.2 (9 ratings) |
| Positive reviews | 75.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 10 — better | 9 |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 182 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | Glindemann, Sennoun, Langer GbR | Francesco Varotti |
Customer experience
Equation Solver & Simplifier
Inequality & System Solver
In-app purchases
Equation Solver & Simplifier
- +30 User Tokens$0.29
- +1 Convenience Token / 6h, max. +2$0.59
- +2 Convenience Tokens / 6h, max. +4$0.99
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- +150 User Tokens$0.99
- +300 User Tokens$1.49
- +4 Convenience Tokens / 6h, max. +8$1.59
- Remove Ads$1.99
- Lifetime Access$1.99
Inequality & System Solver
No in-app purchases
Questions
Is Equation Solver & Simplifier free?
Is Inequality & System Solver free?
Which has better reviews, Equation Solver & Simplifier or Inequality & System Solver?
Do Equation Solver & Simplifier or Inequality & System Solver have ads?
Which is updated more often, Equation Solver & Simplifier or Inequality & System Solver?
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