素因数分解キングダム vs 色当て1/2ゲーム | 今日の優勝者は君かも？
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
素因数分解キングダム
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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.
色当て1/2ゲーム | 今日の優勝者は君かも？
Predict whether the next color will be blue or red. Guess correctly to double your points, or lose half for an incorrect prediction. The player with the most points at the end of the day wins.
- Color prediction gameplay
- Point doubling for correct guesses
- Point halving for incorrect guesses
- Daily high score competition
- Simple and intuitive interface
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次に出る色が、青と赤のどちらかを予測しましょう！ 当てたらポイントが2倍に、外れたら半分になります。 1日の最後にポイントが一番多い人が優勝です！
Screenshots
Verdict
The clearest difference is ads: 素因数分解キングダム at none against 色当て1/2ゲーム | 今日の優勝者は君かも？'s shown. 色当て1/2ゲーム | 今日の優勝者は君かも？'s advantage is update cadence (every 2 days vs weekly) and iOS requirement (13.0 vs 16.0). On price, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
素因数分解キングダム ships an update weekly, 色当て1/2ゲーム | 今日の優勝者は君かも？ every 2 days. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.
| Parameter | 素因数分解キングダム | 色当て1/2ゲーム | 今日の優勝者は君かも？ |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | Weekly | Every 2 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 55 MB | 132 MB |
| Age rating | 4+ | 4+ |
| Developer | Yuta Matsuda | Ryosuke Nakamura |
In-app purchases
素因数分解キングダム
No in-app purchases
色当て1/2ゲーム | 今日の優勝者は君かも？
No in-app purchases
Questions
Is 素因数分解キングダム free?
Is 色当て1/2ゲーム | 今日の優勝者は君かも？ free?
Do 素因数分解キングダム or 色当て1/2ゲーム | 今日の優勝者は君かも？ have ads?
Which is updated more often, 素因数分解キングダム or 色当て1/2ゲーム | 今日の優勝者は君かも？?
Other comparisons
