数字あそび for 東方 vs PrimeNumbersGirl
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
数字あそび for 東方
A puzzle game where you merge numbers to create larger ones. Swipe to move all numbers on the screen, and when identical numbers collide, they combine into a doubled value. Clear stages by reaching the target number displayed.
- Number merging puzzle gameplay
- Swipe to move numbers
- Combine identical numbers for doubled values
- Stage-based progression
- Target number objectives
- Multiple stages included
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数字を揃えて大きな数字を作っていくパズルゲームです。暇つぶしにどうぞ! <遊び方> ①遊びたいステージを選択します。 ②ステージ画面で画面のどこでも良いので上下左右にスワイプ(ドラッグして移動して離す)します。 上にスワイプすると画面上の全ての数字が上に移動します。下左右も同様です。 ③同じ数字が重なると数字が合体し2倍の数字になります。 2 => 4 => 8 => 16 => 32 => 64 => 128 => 256 => 512 => 1024 => 2048 => 4096 => 8192 ④ステージ画面の右上に表示されている数字を作るとステージクリアです。 例えば、右上に2048と表示されている場合は、2048の数字を一つ作成するとステージクリアです。 収録ステージは以下の通りです。 各ステージ毎に作成すべき数字が異なります。キャラ数が少ないステージは作成すべき数字の値が小さく簡単にクリアできます。 ・紅魔郷 ・妖々夢 ・萃夢想 ・永夜抄 ・花映塚 ・DS文花帖 ・風神録 ・緋想天 ・地霊殿 ・星蓮船 ・神霊廟 ・三月精 ・儚月抄 ・求聞史紀 ・秘封倶楽部 ・香霖堂 ・茨歌仙 ・靈異伝 ・封魔録 ・夢時空 ・幻想郷 ・怪綺談 本アプリは東方Projectの二次創作物です。 <東方Project> 東方Project 上海アリス幻樂団 http://www6.big.or.jp/~zun/ また、本アプリではフリーの素材を利用させて頂いています。 <アイコン素材> DMF別館 アイコン素材屋 <ランチャーアイコン/背景画像> 湿布満 <BGM/効果音> こんとどぅふぇ HiLi Music is VFR
PrimeNumbersGirl
Embark on a love story adventure centered around prime numbers. Engage in a simple yet captivating game where you must quickly determine if given numbers are prime. Success unlocks positive outcomes, while incorrect answers may lead to playful reprimands.
- Prime number identification gameplay
- Interactive story with a mysterious girl
- Judgment-based challenges
- Unlockable events based on performance
- Playful consequences for wrong answers
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◇◇◇ Story ◇◇◇ "You, you like prime numbers?" A story began from a place where such a voice was spoken from a mysterious beauty girl after school for a day. Yes, This is a story of love and adventure about prime numbers. I will definitely remember the joy of meeting new prime numbers. ◇◇◇ Feature ◇◇◇ Whole prime numbers industry shock!? Let's enjoy finding prime numbers with Motoco-san who likes prime numbers. Easy game just to judge whether the numerical question to be given from girls is prime numbers or not. Something good happens when it becomes possible to judge a lot of prime numbers!? Does it make you misunderstood with harsh words if you answer wrong?
Screenshots
Verdict
The clearest difference is in-app purchases: 数字あそび for 東方 at none against PrimeNumbersGirl's 2. PrimeNumbersGirl's advantage is update cadence (every 5 weeks vs every 103 months) and device support. On price 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. PrimeNumbersGirl sells 2 one-off in-app purchases. 数字あそび for 東方 asks for nothing beyond the download.
数字あそび for 東方 ships an update every 103 months, PrimeNumbersGirl every 5 weeks. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.
| Parameter | 数字あそび for 東方 | PrimeNumbersGirl |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Every 103 months | Every 5 weeks — better |
| Ads | — | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | — | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 12.0 — better |
| Further details — not scored | ||
| Size | 95 MB | 163 MB |
| Age rating | 9+ | 4+ |
| Developer | Michitaka Oyama | radiuthree Co., Ltd |
In-app purchases
数字あそび for 東方
No in-app purchases
PrimeNumbersGirl
- Hide ads$0.99
- 金の素数ガチャ$0.99
Questions
Is 数字あそび for 東方 free?
Is PrimeNumbersGirl free?
Which is updated more often, 数字あそび for 東方 or PrimeNumbersGirl?
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