Prime Numberist vs 素因数分解クイズ
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Prime Numberist
A simple game where you quickly identify prime numbers as they fall. Tap left for primes and right for non-primes to achieve high scores and combos. It's a fun way to practice prime number recognition in your spare time.
- Identify prime numbers
- Fast-paced gameplay
- High score ranking
- Combo system
- Practice prime factorization
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All modes that can be played in normal mode are free to play!! PrimeNumberist is a simple game that keeps guessing whether the numbers falling from the top are prime numbers or prime numbers. Tap the left side of the screen if it is a prime number, or the right side of the screen if it is not a prime number. Answer correctly before reaching the lower line, continue combo and aim for a high score. ・ To use prime numbers in prime factorization ・ To count prime numbers when cornered ・ In your spare time Would you like to aim for the top of the high score ranking?
素因数分解クイズ
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素因数分解を見極めろ!あなたの分解力が試される! 表示される数値から正しい因数分解の解答を選び、ランキング上位を目指す脳トレ系クイズゲーム。 遊びながら数学を鍛え、瞬発力を向上させよう。 遊び方 • 画面に数値が表示される • 4つの選択肢から正しい素因数分解の解答を選ぶ • 早く答えるほどスコアが上がり、制限時間が増加 • 時間がなくなる前にできるだけ多くの問題に正解しよう ゲームの特徴 • シンプルで直感的に遊べるクイズゲーム • 初級・中級・上級の3つの難易度に挑戦可能 • 制限時間内にスコアを競うスピード感のあるルール • 全国ランキング機能で他のプレイヤーと競争 • 和風デザインと心地よいBGMで集中できる環境 こんな人におすすめ • 脳トレゲームが好きな人 • 数学力・暗算を鍛えたい人 • 素数が好きな人、または学習中の人 • シンプルなクイズゲームを楽しみたい人 • ランキングで競争するのが好きな人 今すぐダウンロードして、分解スピードに挑戦しよう。
Screenshots
Verdict
The clearest difference is in-app purchases: 素因数分解クイズ at none against Prime Numberist's 3. 素因数分解クイズ also leads on update cadence (every 5 days vs every 6 weeks). Prime Numberist's advantage is iOS requirement (12.0 vs 16.6). On price, ads 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. Prime Numberist sells 3 one-off in-app purchases. 素因数分解クイズ asks for nothing beyond the download.
Prime Numberist ships an update every 6 weeks, 素因数分解クイズ every 5 days. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.
| Parameter | Prime Numberist | 素因数分解クイズ |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 weeks | Every 5 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 123 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | Masato Niizeki | YUKI WATANABE |
In-app purchases
Prime Numberist
- 10 Expert mode tickets$0.99
- 55 Expert mode tickets$0.99
- Unlock expert mode and off AD$1.99
素因数分解クイズ
No in-app purchases








