集中タイマー「Focus Cafe」 vs Bullet Journal
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
集中タイマー「Focus Cafe」
This app creates a virtual co-working space to help users focus on tasks. It simulates the atmosphere of a cafe to boost motivation and productivity. Utilize the Pomodoro technique for improved concentration and break cycles.
- Virtual co-working space
- Cafe atmosphere simulation
- Pomodoro technique timer
- Focus and break cycles
- Productivity enhancement
- Remote work support
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Focus Cafeは、みんなで作業に集中するためのバーチャルスペースを提供しています。 カフェで、勉強していたり、ノートPCを開いてプログラムを書いてる人を見かけると 「お、やってるな」ってテンション上がりませんか? 当アプリは、そんな気分を再現したくて開発しました。 カフェで勉強や作業に没頭している感覚をアプリ上のコワーキングスペースに再現することを目指しています。 ダラダラ過ごすのは、今日で終わりにしませんか? 一歩抜きん出た成果を出すために。 ポモドーロテクニックによって、集中の質が改善します! ポモドーロテクニックとは、タイマーをセットして 「25分(集中)・5分(休憩)・25分(集中)・5分(休憩)…」 サイクルを繰り返して作業をする、簡単で効果も絶大な仕事術・時間術です。 ・テレワークでのパフォーマンスに不満 ・集中力にムラがでてしまって困る ・リモートワーク特有の孤独感 そんな悩みを解決します! 当アプリは、作業コンディションを整えるツールとしてお使いください。 在宅テレワーク中のエンジニアのみなさんにおすすめです。 今日も多くの人が、25分間、ポモドーロテクニックを使って集中しています。 一緒に集中してみませんか ?
Bullet Journal
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Bullet Journal helps you plan your day and stay deeply focused on one thing at a time. We have all been there - the day slips away and you can not remember what you actually accomplished. Notifications pull you in every direction. Bullet Journal was built to solve exactly that. DAILY PLANNER - Design your day with intention Lay out your tasks on a 24-hour timeline. Log your sleep schedule, separate deep-focus work from routine tasks, and see your entire day at a glance. When you plan with clarity, you act with purpose. FOCUS TIMER - Immerse yourself in the present task Your scheduled task appears automatically when its time arrives. One tap on START and you enter focus mode. The stopwatch-style timer tracks exactly how long you stay focused, while ambient sounds - rain, birdsong, night forest, white noise - create the perfect environment for deep work. FOCUS MODE - Eliminate distractions completely When the timer starts, the app enters a full-screen focus session. Using Screen Time, other apps on your device are shielded so you physically cannot switch away. The shield stays active even when you pause. Your phone becomes a single-purpose focus tool. SLEEP and MOOD - Track your daily condition Before your first focus session each day, record your sleep quality. At the end of the day, log your mood and write a brief reflection. Small daily entries become powerful self-awareness data over time. WEEKLY DASHBOARD - See your progress unfold View your cumulative focus time, daily patterns across the week, and achievement rates for each day. Watching your consistency grow in real numbers is the best motivation to keep going. WHO IS THIS FOR? - Students preparing for exams who need distraction-free study time - Professionals who want to protect deep work hours - Anyone who wants to bring structure to their daily routine - People looking to reduce mindless phone usage - Self-improvers who believe small daily records lead to big changes KEY FEATURES - 24-hour timeline daily planner - Stopwatch-style focus timer - Screen Time-based app blocking (Focus Mode) - Ambient sounds (rain, birdsong, night forest, white noise) - Sleep quality and mood emoji tracking - Daily text reflection journal - Weekly focus statistics dashboard - Available in English, Korean, and Japanese PRIVACY FIRST Bullet Journal stores all data locally on your device. No personal information is sent to any server. Your records are yours alone. Start today. Plan your day, focus deeply, and reflect on your growth - one entry at a time.
Screenshots
Verdict
The clearest difference is device support: 集中タイマー「Focus Cafe」 at 3 against Bullet Journal's 1. 集中タイマー「Focus Cafe」 also leads on iOS requirement (9.0 vs 18.6). On price, ads and in-app purchases 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.
| Parameter | 集中タイマー「Focus Cafe」 | Bullet Journal |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| Update frequency | Every 4 days | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 9.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 95 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Masaaki Kakimoto | GEUNIL PARK |
In-app purchases
集中タイマー「Focus Cafe」
No in-app purchases
Bullet Journal
No in-app purchases
Questions
Is 集中タイマー「Focus Cafe」 free?
Is Bullet Journal free?
Do 集中タイマー「Focus Cafe」 or Bullet Journal have ads?
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