Comparison

GCD LCM Calculation vs CommonDivisor

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

Head to head

GCD LCM Calculation

Quickly Find HCF and LCD

Master Simplifying Fractions

Free

📚 Education

No ratingsView app →

About

GCD LCM Calculation

Features

Read full description

The app calculates GCD and LCM with up to four integers.

About

CommonDivisor

Features

Read full description

A simple math game for kids who struggle with reducing fractions. Find common divisors among 9 numbers and keep dividing. The rules are easy, but the learning is deep. Players naturally understand why fractions can be simplified. • Build intuition for common divisors • Improve fraction skills through repetition • Learn by playing, not memorizing Perfect for home practice, classrooms, and family play.

Screenshots

GCD LCM Calculation2 screens

CommonDivisor4 screens

Verdict

The call

The clearest difference is update cadence: CommonDivisor at weekly against GCD LCM Calculation's every 2 months. GCD LCM Calculation's advantage is device support (3 vs 1). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

GCD LCM Calculation ships an update every 2 months, CommonDivisor weekly. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 4 level

GCD LCM Calculation versus CommonDivisor: the parameters behind the verdict, then further details
Parameter	GCD LCM Calculation	CommonDivisor
Price	Free	Free
Update frequency	Every 2 months	Weekly — better
Ads	Yes	Yes
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone
Requires iOS	15.0 — better	16.6
Further details — not scored
Size	14 MB	19 MB
Age rating	4+	4+
Developer	Kazuhisa Kobayashi	Katsuhiko Yao

In-app purchases

None

GCD LCM Calculation

No in-app purchases

None

CommonDivisor

No in-app purchases

Questions

Is GCD LCM Calculation free?

GCD LCM Calculation is free to download, with no in-app purchases.

Is CommonDivisor free?

CommonDivisor is free to download, with no in-app purchases.

Do GCD LCM Calculation or CommonDivisor have ads?

Both GCD LCM Calculation and CommonDivisor show ads.

Which is updated more often, GCD LCM Calculation or CommonDivisor?

GCD LCM Calculation ships an update every 2 months, and CommonDivisor weekly. Most recently, GCD LCM Calculation was updated on November 4, 2026 and CommonDivisor on October 30, 2026.