Comparison

LCM GCD Prime Factor Calc Lite vs Equation & System Solver

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

Head to head
About

LCM GCD Prime Factor Calc Lite

Features
Read full description

This application is a mathematical tool that helps to find the LCM (least common multiple) and the GCD (greatest common divisor) of up to 4 numbers. Factorization : integers of up to 7 digits are allowed as input. You can decomposing numbers up to 9999999 into prime factors and find out if a number is prime or not.

About

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.

Highlights
  • Step-by-step equation solving
  • Practice exercises with solutions
  • Mathematical theory cards
  • Advanced mathematical keyboard
  • Supports various equation types
Features
Read full description

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

LCM GCD Prime Factor Calc Lite4 screens
Equation & System Solver4 screens

Verdict

The call

The clearest difference is update cadence: Equation & System Solver at every 2 months against LCM GCD Prime Factor Calc Lite's every 5 months. LCM GCD Prime Factor Calc Lite's advantage is iOS requirement (8.0 vs 15.0). On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

LCM GCD Prime Factor Calc Lite ships an update every 5 months, Equation & System Solver every 2 months. The most recent releases landed on October 26, 2026 and October 22, 2026 respectively.

Scorecard2 real differences · 7 level
LCM GCD Prime Factor Calc Lite versus Equation & System Solver: the parameters behind the verdict, then further details
ParameterLCM GCD Prime Factor Calc LiteEquation & System Solver
PriceFreeFree
Rating—4.9 (12 ratings) — better
Number of ratings—12 — better
Update frequencyEvery 5 monthsEvery 2 months — better
AdsYesYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better15.0
Further details — not scored
Size13 MB47 MB
Age rating4+4+
DeveloperMaria Dolores Garcia FerreFrancesco Varotti

In-app purchases

None

LCM GCD Prime Factor Calc Lite

No in-app purchases

None

Equation & System Solver

No in-app purchases

Questions

Is LCM GCD Prime Factor Calc Lite free?
LCM GCD Prime Factor Calc Lite is free to download, with no in-app purchases.
Is Equation & System Solver free?
Equation & System Solver is free to download, with no in-app purchases.
Do LCM GCD Prime Factor Calc Lite or Equation & System Solver have ads?
Both LCM GCD Prime Factor Calc Lite and Equation & System Solver show ads.
Which is updated more often, LCM GCD Prime Factor Calc Lite or Equation & System Solver?
LCM GCD Prime Factor Calc Lite ships an update every 5 months, and Equation & System Solver every 2 months. Most recently, LCM GCD Prime Factor Calc Lite was updated on October 26, 2026 and Equation & System Solver on October 22, 2026.

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