Comparison

Simplify Fractions vs CommonDivisor

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

Head to head
About

Simplify Fractions

Easily reduce fractions to their simplest form. This tool is perfect for students, teachers, and anyone needing quick fraction calculations for homework or daily life. Its intuitive interface makes it accessible for all ages.

Highlights
  • Automatic fraction reduction
  • Simple and intuitive interface
  • Useful for learning aids
  • Homework checking
  • Everyday calculations
Features
Read full description

This app is a tool that can easily reduce fractions. Simply enter a fraction and the simplest form will be automatically calculated and displayed. Useful for learning aids, checking homework, or doing calculations in everyday life. The easy and intuitive interface is easy to use for users of any age. This app is an ideal tool for learners, teachers and anyone who needs fraction calculations in their daily life, try it out!

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

Simplify Fractions3 screens
CommonDivisor4 screens

Verdict

The call

The clearest difference is update cadence: CommonDivisor at every 5 days against Simplify Fractions's every 3 months. Simplify Fractions'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

Simplify Fractions ships an update every 3 months, CommonDivisor every 5 days. The most recent releases landed on October 30, 2026 and October 15, 2026 respectively.

Scorecard2 real differences · 7 level
Simplify Fractions versus CommonDivisor: the parameters behind the verdict, then further details
ParameterSimplify FractionsCommonDivisor
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 monthsEvery 5 days — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better16.6
Further details — not scored
Size13 MB19 MB
Age rating4+4+
DeveloperRyouhei AzumaKatsuhiko Yao

In-app purchases

None

Simplify Fractions

No in-app purchases

None

CommonDivisor

No in-app purchases

Questions

Is Simplify Fractions free?
Simplify Fractions is free to download, with no in-app purchases.
Is CommonDivisor free?
CommonDivisor is free to download, with no in-app purchases.
Do Simplify Fractions or CommonDivisor have ads?
Both Simplify Fractions and CommonDivisor show ads.
Which is updated more often, Simplify Fractions or CommonDivisor?
Simplify Fractions ships an update every 3 months, and CommonDivisor every 5 days. Most recently, Simplify Fractions was updated on October 30, 2026 and CommonDivisor on October 15, 2026.

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