Comparison

倍数plane vs CommonDivisor

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

Head to head

Master Simplifying Fractions

Free

📚 Education

No ratingsView app →

About

倍数plane

Features

Read full description

『飛行機（plane）を左右に操作して倍数をキャッチしよう』飛行機を左右にドラッグして操作し、倍数（雲）をキャッチしましょう倍数をキャッチすると得点が増えます大きな倍数ほど高得点になります倍数でない数をキャッチするとミスになります５回ミスするとゲームオーバーです倍数を10個キャッチすると、風船アイテムが出現します風船アイテムは５種類です　赤：ヒントアイテム：倍数がわかりやすくなるよ　橙：大きさアイテム：雲の大きさが同じになるよ　黄：速さアイテム：速度がゆっくり一定になるよ　緑：大量アイテム：倍数の数だけが出るようになるよ　青：無敵アイテム：ミスが０になって無敵になるよ風船アイテムは風でゆらゆらするので、上手にキャッチしましょう

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

倍数plane3 screens

CommonDivisor4 screens

Verdict

The call

The clearest difference is ads: 倍数plane at none against CommonDivisor's shown. 倍数plane also leads on device support (3 vs 1). CommonDivisor's advantage is update cadence (every 5 days vs every 6 months). On price, 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

倍数plane ships an update every 6 months, CommonDivisor every 5 days. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

Scorecard3 real differences · 3 level

倍数plane versus CommonDivisor: the parameters behind the verdict, then further details
Parameter	倍数plane	CommonDivisor
Price	Free	Free
Update frequency	Every 6 months	Every 5 days — better
Ads	No — better	Yes
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone
Requires iOS	15.0 — better	16.6
Further details — not scored
Size	58 MB	19 MB
Age rating	9+	4+
Developer	Hiroyuki Nakano	Katsuhiko Yao

In-app purchases

None

倍数plane

No in-app purchases

None

CommonDivisor

No in-app purchases

Questions

Is 倍数plane free?

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

Is CommonDivisor free?

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

Do 倍数plane or CommonDivisor have ads?

CommonDivisor shows ads; 倍数plane does not.

Which is updated more often, 倍数plane or CommonDivisor?

倍数plane ships an update every 6 months, and CommonDivisor every 5 days. Most recently, 倍数plane was updated on October 10, 2026 and CommonDivisor on October 15, 2026.