--- title: "Focus One - ADHD・集中タイマーと脳内整理 - Reviews, Revenue and Downloads in Japan | Apple App Store" description: "Focus Oneは、今やることを1つに絞り、集中を続けるためのシンプルな集中タイマーです。 タスクを決めて、時間を選び、開始するだけ。余計な情報を減らした画面で、目の前の作業に戻りやすくします。 設定画面で言語を選択でき、選択した言語でアプリ全体をローカライズして利用できます。 勉強、仕事、ポモドーロ式の集中、ADHD傾向に配慮した習慣づくり、集中記録の振り返りに役立ちます。" --- # Focus One - ADHD・集中タイマーと脳内整理 — Japan > 選択言語で使える集中タイマー ![Focus One - ADHD App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/bf/29/db/bf29dbf8-db10-4293-2990-89f94148fd58/AppIcon-0-0-1x_U007ephone-0-1-85-220.jpeg/434x0w.png) **Developer:** [BYNET](https://apptail.io/developer/bynet-BIDHf) **Category:** Productivity **Rating:** 5.0/5 (1 ratings) **Price:** Free **Bundle ID:** com.tacar.adhdtimer **Store:** Apple App Store **Country:** Japan **Version:** 1.0.6 (released 2026-06-20) **Original Release:** 2025-12-23 **Languages:** Arabic, Hindi, Vietnamese, German, Ukrainian, Spanish, English, Indonesian, Italian, Portuguese, Norwegian Bokmål, Polish, Thai, Turkish, Czech, Danish, Russian, Romanian, Slovak, Swedish, Chinese, Hebrew (modern), French, Finnish, Catalan, Croatian, Korean, Malay, Hungarian, Dutch, Japanese, Greek (modern) **App Store Link:** [Download on Apple App Store](https://apps.apple.com/jp/app/app/id6756911974) **AppTail Page:** [https://apptail.io/app/focus-one-adhd-rUWx/japan](https://apptail.io/app/focus-one-adhd-rUWx/japan) ## Focus One - ADHD Description Focus Oneは、今やることを1つに絞り、集中を続けるためのシンプルな集中タイマーです。 タスクを決めて、時間を選び、開始するだけ。余計な情報を減らした画面で、目の前の作業に戻りやすくします。 設定画面で言語を選択でき、選択した言語でアプリ全体をローカライズして利用できます。 勉強、仕事、ポモドーロ式の集中、ADHD傾向に配慮した習慣づくり、集中記録の振り返りに役立ちます。 ## Focus One - ADHD Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/da/a9/fe/daa9febb-23b5-b754-f568-20c69db9b668/1.jpg/1242x2688.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/29/f4/21/29f421b9-5a73-7503-fb09-f71ce7d8ec69/5.jpg/1242x2688.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/67/5b/8f/675b8f5e-02c0-69d6-a8b3-e625f6d22445/3.jpg/1242x2688.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/d3/ee/42/d3ee424d-5f27-30b7-8d56-9bcd0f8cda57/7.jpg/1242x2688.png) ## Focus One - ADHD Rating Breakdown in Japan - 5 stars: 1 (100%) - 4 stars: 0 (0%) - 3 stars: 0 (0%) - 2 stars: 0 (0%) - 1 stars: 0 (0%) ## Focus One - ADHD Available In - [Japan](https://apptail.io/app/focus-one-adhd-rUWx/japan) - [Angola](https://apptail.io/app/focus-one-adhd-rUWx/angola) - [Bahrain](https://apptail.io/app/focus-one-adhd-rUWx/bahrain) - [Brunei](https://apptail.io/app/focus-one-adhd-rUWx/brunei) - [Germany](https://apptail.io/app/focus-one-adhd-rUWx/germany) - [Denmark](https://apptail.io/app/focus-one-adhd-rUWx/denmark) - [Dominican Republic](https://apptail.io/app/focus-one-adhd-rUWx/dominican-republic) - [Greece](https://apptail.io/app/focus-one-adhd-rUWx/greece) - [Hong Kong SAR China](https://apptail.io/app/focus-one-adhd-rUWx/hong-kong) - [Croatia](https://apptail.io/app/focus-one-adhd-rUWx/croatia) - [South Korea](https://apptail.io/app/focus-one-adhd-rUWx/south-korea) - [Cayman Islands](https://apptail.io/app/focus-one-adhd-rUWx/cayman-islands) - [Sri Lanka](https://apptail.io/app/focus-one-adhd-rUWx/sri-lanka) - [Lithuania](https://apptail.io/app/focus-one-adhd-rUWx/lithuania) - [North Macedonia](https://apptail.io/app/focus-one-adhd-rUWx/north-macedonia) - [Macao SAR China](https://apptail.io/app/focus-one-adhd-rUWx/macau) - [Malaysia](https://apptail.io/app/focus-one-adhd-rUWx/malaysia) - [Netherlands](https://apptail.io/app/focus-one-adhd-rUWx/netherlands) - [Nepal](https://apptail.io/app/focus-one-adhd-rUWx/nepal) - [Oman](https://apptail.io/app/focus-one-adhd-rUWx/oman) - [Pakistan](https://apptail.io/app/focus-one-adhd-rUWx/pakistan) - [Qatar](https://apptail.io/app/focus-one-adhd-rUWx/qatar) - [Russia](https://apptail.io/app/focus-one-adhd-rUWx/russia) - [Sweden](https://apptail.io/app/focus-one-adhd-rUWx/sweden) - [Slovenia](https://apptail.io/app/focus-one-adhd-rUWx/slovenia) - [Senegal](https://apptail.io/app/focus-one-adhd-rUWx/senegal) - [Ukraine](https://apptail.io/app/focus-one-adhd-rUWx/ukraine) - [Uganda](https://apptail.io/app/focus-one-adhd-rUWx/uganda) - [United States](https://apptail.io/app/focus-one-adhd-rUWx/united-states) - [United Arab Emirates](https://apptail.io/app/focus-one-adhd-rUWx/united-arab-emirates) - [Uzbekistan](https://apptail.io/app/focus-one-adhd-rUWx/uzbekistan) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends. - [Search Apps](https://apptail.io) - [Top Charts](https://apptail.io/top-iphone-apps) - [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=footer) *Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*