Comparison

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.

Head to head
About

GrapNote

Features
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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.

About

集中タイマー

Features
Read full description

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

GrapNote4 screens
集中タイマー3 screens

Verdict

The call

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

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

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.

Scorecard1 real difference · 5 level
GrapNote versus 集中タイマー: the parameters behind the verdict, then further details
ParameterGrapNote集中タイマー
PriceFreeFree
Update frequencyDaily — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size1 MB26 MB
Age rating4+4+
DeveloperRYU HARAGUCHIMasaki Takahashi

In-app purchases

None

GrapNote

No in-app purchases

None

集中タイマー

No in-app purchases

Questions

Is GrapNote free?
GrapNote is free to download, with no in-app purchases.
Is 集中タイマー free?
集中タイマー is free to download, with no in-app purchases.
Do GrapNote or 集中タイマー have ads?
Neither GrapNote nor 集中タイマー shows ads.
Which is updated more often, GrapNote or 集中タイマー?
GrapNote ships an update daily, and 集中タイマー every 3 months. Most recently, GrapNote was updated on October 28, 2026 and 集中タイマー on October 13, 2026.

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