Comparison

Greatest Common Factor vs Simple Calculator

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

Head to head
About

Greatest Common Factor

This app helps users find the factors of numbers, calculate the Greatest Common Factor (GCF) for two or more numbers, and simplify fractions. It's a useful tool for understanding number theory concepts and performing fraction simplification.

Highlights
  • Find factors of a number
  • Calculate GCF of two or more numbers
  • Simplify fractions
  • Understand number theory concepts
  • Fraction simplification tool
Features
Read full description

The factors of a number are all the integers that you can evenly divide into that number. The Greatest Common Factor (GCF) is the greatest integer that divides exactly into two or more numbers with no remainder. The Greatest Common Factor is used to simplify fractions. To simplify a fraction, you can divide the numerator and denominator of the fraction by the GCF of the numerator and denominator. Factors, the Greatest Common Factor, and simplifying fractions go hand-in-hand. Use this app to get the factors of a number, get the Greatest Common Factor of two or more numbers, and to simplify fractions.

About

Simple Calculator

Features
Read full description

Make everyday calculations simple and satisfying. Raised buttons, readable numbers, and clear feedback make this calculator a pleasant companion for everyday arithmetic and shopping discounts. No ads and no account required. Features • Add, subtract, multiply, and divide • Decimals, percentages, and sign changes • Repeat calculations by pressing equals again • Grouped digits and a display that adapts to long numbers • Key animations and haptic feedback • Adjustable button glow in Settings • Calculate offline Choose your look The app purchase includes all calculator functions and the Porcelain theme. The optional Pro Skin Pack adds Graphite, Mint, Blush, Sand, and Midnight with a one-time in-app purchase. The pack changes the appearance only. Purchases and restoring purchases require an internet connection. No personal data collection.

Screenshots

Greatest Common Factor4 screens
Simple Calculator4 screens

Verdict

The call

The clearest difference is update cadence: Simple Calculator at every 5 weeks against Greatest Common Factor's every 38 months. Greatest Common Factor's advantage is device support (3 vs 1) and iOS requirement (14.1 vs 17.0). On price, ads and in-app purchases 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

Greatest Common Factor costs $0.99 and Simple Calculator $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Greatest Common Factor ships an update every 38 months, Simple Calculator every 5 weeks. Both last shipped on October 16, 2026.

Scorecard3 real differences · 6 level
Greatest Common Factor versus Simple Calculator: the parameters behind the verdict, then further details
ParameterGreatest Common FactorSimple Calculator
Price$0.99$0.99
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 38 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.1 — better17.0
Further details — not scored
Size1 MB2 MB
Age rating4+4+
DeveloperH ValeurSMART BIT K.K

In-app purchases

None

Greatest Common Factor

No in-app purchases

None

Simple Calculator

No in-app purchases

Questions

Is Greatest Common Factor free?
Greatest Common Factor costs $0.99, with no in-app purchases.
Is Simple Calculator free?
Simple Calculator costs $0.99, with no in-app purchases.
Do Greatest Common Factor or Simple Calculator have ads?
Neither Greatest Common Factor nor Simple Calculator shows ads.
Which is updated more often, Greatest Common Factor or Simple Calculator?
Greatest Common Factor ships an update every 38 months, and Simple Calculator every 5 weeks. Most recently, Greatest Common Factor was updated on October 16, 2026 and Simple Calculator on October 16, 2026.

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