GrapNote vs 集中タイマー
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GrapNote
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GrapNote is a streamlined list-management app that helps you organize your thoughts and ideas effortlessly. Key Features: • Clean, intuitive interface • Eye-friendly color scheme that's gentle even at first wake-up • Full voice input support • Organize ideas across five categories: Vision, Style, Mission, Plan, and Action • Two-level inbox for unsorted items • Quick list additions from text input • Privacy-focused: all data stays on your device Perfect For: • Capturing every idea and inspiration • Managing your goals and action plans • Instantly noting daily tasks and sudden thoughts • Anchoring your project mindset and vision development Special Features: • Folder classification for structured thinking • Keyboard-optimized interface for efficiency • Lightweight performance for quick launch-to-note workflow All your data remains exclusively on your device and is never transmitted externally. Start organizing your thoughts and bringing your ideas to life with GrapNote.
集中タイマー
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集中力を最大限に引き出す、シンプルで美しいポモドーロタイマーアプリです。 「ポモドーロ・テクニック」は、25分間の集中作業と5分間の休憩を繰り返すことで、効率的に作業を進められる時間管理術です。本アプリは、このテクニックを簡単に実践できるよう設計されています。 【主な機能】 ・集中・休憩タイマー: 集中時間、短い休憩、長い休憩を自由に設定 ・シンプルな操作: 長押しで開始、ワンタップで一時停止 ・進捗表示: リング状の進捗表示で残り時間を直感的に把握 ・自動切り替え: 集中→休憩→集中と自動で切り替え ・振動通知: セッション終了時にバイブレーションでお知らせ ・今日の実績: 集中した時間とセッション数を記録 ・カスタマイズ可能: 時間設定やサイクル数を自分好みに調整 ・美しいデザイン: ダークモードベースの目に優しいUI 【こんな方におすすめ】 ・勉強や仕事にもっと集中したい ・時間管理を効率的に行いたい ・長時間の作業で疲れやすい ・先延ばし癖を直したい ・テスト勉強や受験準備中 ・科学的に証明された時間管理術で、あなたの生産性を向上させましょう。 今すぐダウンロードして、集中力を最大化!
Screenshots
Verdict
The clearest difference is update cadence: GrapNote at daily against 集中タイマー's every 3 months. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
GrapNote ships an update daily, 集中タイマー every 3 months. The most recent releases landed on October 28, 2026 and October 13, 2026 respectively.
| Parameter | GrapNote | 集中タイマー |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 1 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | RYU HARAGUCHI | Masaki Takahashi |
In-app purchases
GrapNote
No in-app purchases
集中タイマー
No in-app purchases









