Comparison

SpinningBall vs 素因数分解キングダム

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

Head to head

About

SpinningBall

Features

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バスケットボール回しで競おう！あなたは何秒回せるかな？【操作方法】・腕をドラッグして腕を動かそう！・ボールをタップしてボールを加速させよう！

About

素因数分解キングダム

Features

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素因数分解キングダムはゲームを通じて、素因数分解を学ぶことができるアプリです。単にゲームとして楽しむだけでなく、定期テスト対策や受験勉強の一環としても活用できます。また、脳トレとしても効果的なので、学生以外にもおすすめです。 "Prime Factorization Kingdom" is an app that allows users to learn prime factorization through gameplay. Not only can it be enjoyed as a game, but it can also be utilized as part of regular test preparation or entrance exam studies. Additionally, it is effective as a brain-training tool, making it highly recommended not just for students but for people of all ages.

Screenshots

SpinningBall4 screens

素因数分解キングダム3 screens

Verdict

The call

The clearest difference is in-app purchases: 素因数分解キングダム at none against SpinningBall's 1. 素因数分解キングダム also leads on ads (none vs shown). SpinningBall's advantage is update cadence (every 2 days vs weekly) and iOS requirement (13.0 vs 16.0). On price 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. SpinningBall sells 1 one-off in-app purchase. 素因数分解キングダム asks for nothing beyond the download.

UpkeepUpdate frequency

SpinningBall ships an update every 2 days, 素因数分解キングダム weekly. The most recent releases landed on October 25, 2026 and October 14, 2026 respectively.

Scorecard4 real differences · 2 level

SpinningBall versus 素因数分解キングダム: the parameters behind the verdict, then further details
Parameter	SpinningBall	素因数分解キングダム
Price	Free	Free
Update frequency	Every 2 days — better	Weekly
Ads	Yes	No — better
In-app purchases	Yes	No — better
Devices	iPhone, iPod	iPhone, iPad
Requires iOS	13.0 — better	16.0
Further details — not scored
Size	94 MB	55 MB
Age rating	12+	4+
Developer	Infinity Inc. (Apps)	Yuta Matsuda

In-app purchases

1 purchases

SpinningBall

One-time1

広告を削除$2.99

None

素因数分解キングダム

No in-app purchases

Questions

Is SpinningBall free?

SpinningBall is free to download, with in-app purchases available.

Is 素因数分解キングダム free?

素因数分解キングダム is free to download, with no in-app purchases.

Do SpinningBall or 素因数分解キングダム have ads?

SpinningBall shows ads; 素因数分解キングダム does not.

Which is updated more often, SpinningBall or 素因数分解キングダム?

SpinningBall ships an update every 2 days, and 素因数分解キングダム weekly. Most recently, SpinningBall was updated on October 25, 2026 and 素因数分解キングダム on October 14, 2026.