Comparison

オタクイズ検定 for 銀魂(ぎんたま) 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

オタクイズ検定 for 銀魂(ぎんたま)

Features
Read full description

\銀魂(ぎんたま)の無料クイズアプリが登場!/ 全190問のクイズを,ちびっこから大人まで,楽しく遊べるアプリ! 4択問題で回答を押すだけで楽しめるクイズアプリです。 回答後,答えが出るので間違ってもすぐに答え合わせができます。 アニメや映画化され話題となっている 人気漫画ですがあなたは どれだけ銀魂知識を知っているでしょうか!? ※このアプリは一ファンの制作した銀魂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。

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

オタクイズ検定 for 銀魂(ぎんたま)4 screens
Brain Training AHA3 screens

Verdict

The call

The clearest difference is ads: Brain Training AHA at none against オタクイズ検定 for 銀魂(ぎんたま)'s shown. オタクイズ検定 for 銀魂(ぎんたま)'s advantage is update cadence (every 15 months vs every 33 months) and iOS requirement (9.0 vs 15.0). 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

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

オタクイズ検定 for 銀魂(ぎんたま) ships an update every 15 months, Brain Training AHA every 33 months. The most recent releases landed on October 18, 2026 and October 2, 2026 respectively.

Scorecard3 real differences · 3 level
オタクイズ検定 for 銀魂(ぎんたま) versus Brain Training AHA: the parameters behind the verdict, then further details
Parameterオタクイズ検定 for 銀魂(ぎんたま)Brain Training AHA
PriceFreeFree
Update frequencyEvery 15 months — betterEvery 33 months
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better15.0
Further details — not scored
Size24 MB22 MB
Age rating4+4+
DeveloperJunpei Shimotsuyuzuru watanabe

In-app purchases

None

オタクイズ検定 for 銀魂(ぎんたま)

No in-app purchases

None

Brain Training AHA

No in-app purchases

Questions

Is オタクイズ検定 for 銀魂(ぎんたま) free?
オタクイズ検定 for 銀魂(ぎんたま) 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 オタクイズ検定 for 銀魂(ぎんたま) or Brain Training AHA have ads?
オタクイズ検定 for 銀魂(ぎんたま) shows ads; Brain Training AHA does not.
Which is updated more often, オタクイズ検定 for 銀魂(ぎんたま) or Brain Training AHA?
オタクイズ検定 for 銀魂(ぎんたま) ships an update every 15 months, and Brain Training AHA every 33 months. Most recently, オタクイズ検定 for 銀魂(ぎんたま) was updated on October 18, 2026 and Brain Training AHA on October 2, 2026.

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