Parametric Factorization vs Equation & System Solver
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Parametric Factorization
This application helps users factor quadratic trinomials by entering three variables. It provides detailed solution steps and stores all calculations in a history for easy access and sharing. Supports positive and negative numbers, as well as decimals.
- Factors quadratic trinomials
- Detailed solution steps
- Input history
- Supports decimals and negative numbers
- Shareable solutions
- Ad removal option
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No tricks, no guessing. Factor quadratic equations using a parametric method – fully and clearly understandable. HOW IT WORKS Enter the coefficients a, b and c of the equation ax² + bx + c. The factorization is derived step by step in a systematic way. You can share results at any time. YOUR PERSONAL DATA We don’t need it. Only anonymized data is collected, for example: - which features are used - how many solutions are generated This helps us improve. No conclusions can be drawn about you. COSTS Everything can be used for free. 24/7 access to your solutions. All solution steps are always shown completely. If you use the app more intensively, various purchase options are available. EXTRAS - Feedback for incorrect inputs - Manage your own solutions - Introduction to the app CONTACT Questions and feedback via Discord or directly in the app review.
Equation & System Solver
This app provides step-by-step solutions for various types of mathematical equations. It includes practice exercises, theory cards, and an advanced keyboard for easy input of complex symbols.
- Step-by-step equation solving
- Practice exercises with solutions
- Mathematical theory cards
- Advanced mathematical keyboard
- Supports various equation types
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Turn your device into the perfect math study companion. "Equation & System Solver" is the ultimate app that guides you through finding the unknowns, 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 equations, 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 EQUATIONS Easily solve systems with multiple unknowns. The app supports step-by-step solving using substitution, comparison, elimination, and Cramer's rule, 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, and much more. And if you need to paste an equation 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 equations, 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, formulas, and solving methods right in the app. Everything you need to know about equation 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 equations. ▶ CONSTANT UPDATES AND SUPPORT The app is regularly updated to always offer you the best performance and new features. Download "Equation & System Solver" today and take your math skills to the next level!
Screenshots
Verdict
The clearest difference is rating: Equation & System Solver at 4.9 against Parametric Factorization's 2.9. Equation & System Solver also leads on in-app purchases (none vs 8). Parametric Factorization's advantage is ads (none vs shown) and update cadence (fortnightly vs every 2 months). 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. Parametric Factorization sells 8 one-off in-app purchases. Equation & System Solver asks for nothing beyond the download.
Equation & System Solver holds the better App Store score, 4.9 against 2.9. Both are backed by a comparable volume of ratings — 8 and 11 respectively.
Parametric Factorization ships an update fortnightly, Equation & System Solver every 2 months. The most recent releases landed on August 26, 2026 and September 17, 2026 respectively.
| Parameter | Parametric Factorization | Equation & System Solver |
|---|---|---|
| Price | Free | Free |
| Rating | 2.9 (8 ratings) | 4.9 (11 ratings) — better |
| Positive reviews | 40.0% of reviews | — |
| Number of ratings | 8 | 11 — better |
| Update frequency | Fortnightly — 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 | 179 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | Glindemann, Sennoun, Langer GbR | Francesco Varotti |
Customer experience
Parametric Factorization
Equation & System Solver
In-app purchases
Parametric Factorization
- +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
Equation & System Solver
No in-app purchases
Questions
Is Parametric Factorization free?
Is Equation & System Solver free?
Which has better reviews, Parametric Factorization or Equation & System Solver?
Do Parametric Factorization or Equation & System Solver have ads?
Which is updated more often, Parametric Factorization or Equation & System Solver?
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