BRAIN PUZZLE ＆ IQ TEST vs 性格診断 for 鬼滅の刃(きめつのやいば)
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BRAIN PUZZLE ＆ IQ TEST
Explore your brain's structure with engaging puzzles and IQ tests. Discover if your thinking is more emotional or logical and compare your cognitive patterns to historical figures. This app offers a unique way to understand your own mind.
- Brain puzzle challenges
- IQ testing
- Brain structure analysis
- Comparison to historical figures
- Emotional vs. logical thinking assessment
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This app is a brain puzzle and iq test!! Are you emotionally? Or Is it logical? And really it is correct? This app do not even know yourself, we will analyze your true brain structure. Really ... Would you have someone with the same brain structures of historical figures.
性格診断 for 鬼滅の刃(きめつのやいば)
Discover which character from the popular anime "Demon Slayer" you are through a series of 2-choice personality quizzes. Explore different character arcs, compatibility, and breathing styles. Be aware that some quizzes may contain spoilers.
- Character diagnosis (Demon Slayer Corps arc)
- Character diagnosis (Hashira arc)
- Character diagnosis (Twelve Kizuki arc)
- Compatibility diagnosis
- Breathing style diagnosis
- 2-choice question format
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人気アニメ鬼滅の刃の診断アプリ 【診断内容】 ・キャラ診断 - 鬼殺隊編 - ・キャラ診断 - 柱編 - ・キャラ診断 - 十二鬼月編 - ・相性診断 ・あなたは何の呼吸？ 2択問題であなたの性格に合ったキャラクター診断がされます。 あなたはアニメのおなじみのキャラクターのどのタイプ？ ※診断にはネタバレを含む場合もあるのでご注意ください ※このアプリは一ファンの制作した鬼滅の刃の非公式無料クイズアプリです。 実際の商品や関連企業とは一切関係ありません。
Screenshots
Verdict
The clearest difference is review sentiment: BRAIN PUZZLE ＆ IQ TEST at 80% against 性格診断 for 鬼滅の刃(きめつのやいば)'s 17%. BRAIN PUZZLE ＆ IQ TEST also leads on ads (none vs shown) and update cadence (every 2 months vs every 6 months). 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.
BRAIN PUZZLE ＆ IQ TEST ships an update every 2 months, 性格診断 for 鬼滅の刃(きめつのやいば) every 6 months. The most recent releases landed on October 15, 2026 and October 5, 2026 respectively.
| Parameter | BRAIN PUZZLE ＆ IQ TEST | 性格診断 for 鬼滅の刃(きめつのやいば) |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.0 (1 ratings) — better |
| Positive reviews | 80.0% of reviews — better | 16.7% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 months — better | Every 6 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 7.0 — better | 9.0 |
| Further details — not scored | ||
| Size | 6 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | daisuke kawano | Junpei Shimotsu |
Customer experience
BRAIN PUZZLE ＆ IQ TEST
性格診断 for 鬼滅の刃(きめつのやいば)
In-app purchases
BRAIN PUZZLE ＆ IQ TEST
No in-app purchases
性格診断 for 鬼滅の刃(きめつのやいば)
No in-app purchases
Questions
Is BRAIN PUZZLE ＆ IQ TEST free?
Is 性格診断 for 鬼滅の刃(きめつのやいば) free?
Do BRAIN PUZZLE ＆ IQ TEST or 性格診断 for 鬼滅の刃(きめつのやいば) have ads?
Which is updated more often, BRAIN PUZZLE ＆ IQ TEST or 性格診断 for 鬼滅の刃(きめつのやいば)?
Other comparisons
