口寄せ for 東方 vs PrimeNumbersGirl
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
口寄せ for 東方
This game allows users to summon Touhou characters by entering specific phrases. It's a simple time-killing game featuring 193 characters, though completing the collection may be challenging. This is a fan-made derivative work of the Touhou Project.
- Summon Touhou characters
- Enter summoning phrases
- Simple gameplay
- 193 characters included
- Fan-made derivative work
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口寄せの言葉で、東方キャラクターを口寄せするアプリです。 ※本アプリは東方Projectの二次創作物です。 <遊び方> 口寄せ画面で、口寄せの言葉を入力して口寄せボタンを押します。 単純な暇つぶしゲームですが遊んであげてください。 <収録キャラクター> 193画像 ※数が多いのでコンプリートは少し難しいかもです。。。 <著作権> 本アプリは東方Projectの二次創作物です。 東方Project 上海アリス幻樂団 http://www6.big.or.jp/~zun/ 本アプリで使用しているBGMは「こんとどぅふぇ HiLi」様が作成されたものです。 こんとどぅふぇ HiLi http://conte-de-fees.com/ 本アプリで使用している効果音の一部は「Music is VFR」様が作成されたものです。 http://musicisvfr.com/
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: 口寄せ for 東方 at none against PrimeNumbersGirl's 2. 口寄せ for 東方 also leads on ads (none vs shown). PrimeNumbersGirl's advantage is update cadence (every 5 weeks vs every 59 months) and review sentiment (100% vs 82%). 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
Both are free to download. PrimeNumbersGirl sells 2 one-off in-app purchases. 口寄せ for 東方 asks for nothing beyond the download.
口寄せ for 東方 ships an update every 59 months, PrimeNumbersGirl every 5 weeks. The most recent releases landed on November 2, 2026 and October 24, 2026 respectively.
| Parameter | 口寄せ for 東方 | PrimeNumbersGirl |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 82.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 2 — better | — |
| Update frequency | Every 59 months | Every 5 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 12.0 — better |
| Further details — not scored | ||
| Size | 113 MB | 163 MB |
| Age rating | 12+ | 4+ |
| Developer | Michitaka Oyama | radiuthree Co., Ltd |
Customer experience
口寄せ for 東方
PrimeNumbersGirl
In-app purchases
口寄せ for 東方
No in-app purchases
PrimeNumbersGirl
- Hide ads$0.99
- 金の素数ガチャ$0.99
Questions
Is 口寄せ for 東方 free?
Is PrimeNumbersGirl free?
Do 口寄せ for 東方 or PrimeNumbersGirl have ads?
Which is updated more often, 口寄せ for 東方 or PrimeNumbersGirl?
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