[大人の脳トレ] 反射神経の王様！無料で出来る反射神経UPアプリ！ vs Character Search
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
[大人の脳トレ] 反射神経の王様！無料で出来る反射神経UPアプリ！
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アプリ概要：2つの円が重なった瞬間にタップ！ 目指せ100%！ 《こんな方におすすめ》 ・小学生1年生から大人まで ・集中力を高めたい。 ・暇を潰したい 制作者ベストスコア：19回
Character Search
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Character Search is a brain training app where you find characters displayed randomly on the screen in a specified order. 【Features】 • Adjustable difficulty: Customize character count and size • Multi-language support: 8 languages including Japanese, English, Korean, Chinese, Russian • Result tracking: Save game history and track your progress • Person management: Manage results for multiple users • Tag feature: Organize results by categories 【Available Character Types】 • Numbers (0-9) • Hiragana • Katakana • Kanji • Hangul • Cyrillic • Alphabet (uppercase/lowercase) 【Recommended For】 • Those who want cognitive function training • Elderly rehabilitation • Those who want to improve concentration • Those who want to activate their brain Supervised by rehabilitation specialists for safe and effective training.
Screenshots
Verdict
The clearest difference is in-app purchases: [大人の脳トレ] 反射神経の王様！無料で出来る反射神経UPアプリ！ at none against Character Search's 1. [大人の脳トレ] 反射神経の王様！無料で出来る反射神経UPアプリ！ also leads on ads (none vs shown) and iOS requirement (8.0 vs 15.1). Character Search's advantage is update cadence (every 6 weeks vs every 26 months). 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. Character Search sells 1 one-off in-app purchase. [大人の脳トレ] 反射神経の王様！無料で出来る反射神経UPアプリ！ asks for nothing beyond the download.
[大人の脳トレ] 反射神経の王様！無料で出来る反射神経UPアプリ！ ships an update every 26 months, Character Search every 6 weeks. The most recent releases landed on May 17, 2026 and September 19, 2026 respectively.
| Parameter | [大人の脳トレ] 反射神経の王様！無料で出来る反射神経UPアプリ！ | Character Search |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 26 months | Every 6 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 9 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | REP COM Inc. | ryo muranaka |
In-app purchases
[大人の脳トレ] 反射神経の王様！無料で出来る反射神経UPアプリ！
No in-app purchases
Character Search
- Premium Features Available$12.99
Questions
Is [大人の脳トレ] 反射神経の王様！無料で出来る反射神経UPアプリ！ free?
Is Character Search free?
Do [大人の脳トレ] 反射神経の王様！無料で出来る反射神経UPアプリ！ or Character Search have ads?
Which is updated more often, [大人の脳トレ] 反射神経の王様！無料で出来る反射神経UPアプリ！ or Character Search?
Other comparisons
![[大人の脳トレ] 反射神経の王様！無料で出来る反射神経UPアプリ！](https://cdn3.appshunter.io/i/Purple71/0db39e715f4989bfbccf78a93c106bf0/mzl.mhplkluz.png/640x0w.webp "[大人の脳トレ] 反射神経の王様！無料で出来る反射神経UPアプリ！")
