Comparison

脳トレクイズ・認知症予防クイズ vs Brain Training AHA

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

脳トレクイズ・認知症予防クイズ

Features
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脳トレマスターは、記憶力・集中力・判断力を楽しく鍛えられる脳トレクイズアプリです。 記憶ゲーム、数字クイズ、反射神経ゲーム、IQクイズ、順番タップ、フラッシュ暗算、ナンプレ、ひらがな問題などさまざまなジャンルの脳トレを収録。 短時間で遊べる問題が多いので、通勤・通学中、休憩時間、寝る前のちょっとした時間にもぴったりです。 ナンプレではレベル解放やデイリー問題、記憶系ゲームではライフ制やタイム制限など、ゲーム感覚で続けやすい仕組みを搭載しています。 毎日少しずつ挑戦して、あなたの脳を楽しくトレーニングしましょう。 主な機能 ・記憶力を鍛える記憶ゲーム ・数字に強くなる数字クイズ ・反射神経を測る反射ゲーム ・考える力を鍛えるIQクイズ ・順番を覚えてタップする順番タップ ・計算力を鍛えるフラッシュ暗算 ・本格的に考えるナンプレ ・言葉の力を鍛えるひらがな問題 ・脳年齢診断 ・デイリーチャレンジ ・レベル解放機能 こんな人におすすめ ・スキマ時間に脳トレしたい人 ・記憶力や集中力を鍛えたい人 ・反射神経や判断力を試したい人 ・ナンプレや数字パズルが好きな人 ・毎日続けられるシンプルな脳トレアプリを探している人 楽しく遊びながら、脳を鍛える習慣を始めましょう。

About

Brain Training AHA

Features
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Stimulate Your Brain with ‘Aha!’ Moments! A Puzzle Game That Challenges You to Spot Gradual Changes in Images The exhilarating “Aha!” moment will have you hooked! A new kind of “spot the difference” brain-training puzzle game that stimulates your vision and brain! Experience the “Aha!” moment—where parts of an image gradually change—right in the palm of your hand. At first glance, they look like ordinary photos or illustrations… but something is slowly changing somewhere!? Sharpen your focus and spot the moment the change happens! ◆ Game Features The Satisfying “Aha!” Experience The exhilaration you feel the moment you notice the change after staring intently at the screen is unbeatable! It’s perfect for brain activation (brain training). A wealth of levels for everyone from beginners to experts Features a wide variety of challenges, including beautiful landscapes, cute illustrations, and scenes from everyday life! Quick play during spare moments Each level takes just a few dozen seconds to complete, making it perfect for commuting, on the way to school, or as a quick break to clear your head! ◆ Recommended for: ・Those who enjoy brain training, quizzes, and puzzle games ・Those who want to experience the thrill of an “Aha!” moment ・Those who want to improve their concentration and observational skills ・Those who are good at or enjoy spot-the-difference games ・Those looking for a free, casual game to pass the time So, can your brain spot the differences? Download now and enjoy the ultimate “Aha!” experience!

Screenshots

脳トレクイズ・認知症予防クイズ3 screens
Brain Training AHA3 screens

Verdict

The call

The clearest difference is update cadence: Brain Training AHA at every 33 months against 脳トレクイズ・認知症予防クイズ's every 105 months. Brain Training AHA also leads on iOS requirement (15.0 vs 18.5). On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

脳トレクイズ・認知症予防クイズ ships an update every 105 months, Brain Training AHA every 33 months. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 5 level
脳トレクイズ・認知症予防クイズ versus Brain Training AHA: the parameters behind the verdict, then further details
Parameter脳トレクイズ・認知症予防クイズBrain Training AHA
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 105 monthsEvery 33 months — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS18.515.0 — better
Further details — not scored
Size18 MB22 MB
Age rating4+4+
DeveloperAkio SHIMURAyuzuru watanabe

In-app purchases

None

脳トレクイズ・認知症予防クイズ

No in-app purchases

None

Brain Training AHA

No in-app purchases

Questions

Is 脳トレクイズ・認知症予防クイズ free?
脳トレクイズ・認知症予防クイズ is free to download, with no in-app purchases.
Is Brain Training AHA free?
Brain Training AHA is free to download, with no in-app purchases.
Do 脳トレクイズ・認知症予防クイズ or Brain Training AHA have ads?
Neither 脳トレクイズ・認知症予防クイズ nor Brain Training AHA shows ads.
Which is updated more often, 脳トレクイズ・認知症予防クイズ or Brain Training AHA?
脳トレクイズ・認知症予防クイズ ships an update every 105 months, and Brain Training AHA every 33 months. Most recently, 脳トレクイズ・認知症予防クイズ was updated on October 7, 2026 and Brain Training AHA on October 25, 2026.

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