資格タイマー vs Calm Commit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
資格タイマー
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「スマホが気になって勉強に集中できない」を解決する、資格試験特化の学習タイマーです。 ■ スマホを裏返すだけで集中開始 スマホを机に伏せるとタイマーが自動スタート。持ち上げるとカウントダウン警告が始まり、集中を維持する仕組みです。 ■ 試験日から逆算する学習スケジュール 資格を選ぶだけで目標学習時間とスケジュールが設定完了。プリセットから自分に合った週間パターンを選べます。「今日はあと何時間」が常に表示されるので、迷わず学習を始められます。 ■ ポモドーロ式タイマー 25分集中+5分休憩のブロック形式で、無理なく長時間学習をサポート。ブロック完了ごとに達成感を感じられます。 ■ 環境音BGM 雨音・焚き火・波の音・カフェ・鳥のさえずりの5種類から選べる環境音で、集中しやすい空間を演出。 ■ 学習統計で成長を実感 日別・週別の学習時間、連続学習日数、集中スコアをグラフで可視化。積み重ねた努力が数字で見えます。 ■ 勉強垢でシェア 学習レポートを美しいテンプレートで画像化。カレンダー、グラフ、カウントダウンなど9種類のデザインでSNSにシェアできます。 ■ ライブアクティビティ対応 ロック画面やDynamic Islandにタイマーを表示。アプリを開かなくても残り時間を確認できます。 ■ ウィジェット ホーム画面に試験日までのカウントダウンを表示。毎日の意識づけに。 ■ プレミアム機能 ・広告完全非表示 ・テーマカラー(7色) ・タイマーデザイン(5種:スタンダード/デジタル/クロック/ウォーター/キャンドル) ・ポモドーロ自由設定(集中5〜120分、休憩1〜30分) ・スマホ学習モード(裏返さずにスマホ教材で学習) ・複数目標の同時管理 ・シェアテンプレート全開放 ダークモード対応。ライト/ダークの手動切替にも対応しています。 対応資格の例: 簿記、FP、宅建、行政書士、社労士、中小企業診断士、TOEIC、基本情報技術者、応用情報技術者、公認会計士、司法書士、税理士、看護師、薬剤師、保育士 など 資格取得を目指すすべての方の学習をサポートします。 ■ 利用規約・プライバシーポリシー 利用規約(EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ プライバシーポリシー: https://koachan-dev.github.io/shikaku-timer-legal/privacy.html
Calm Commit
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Are you tired of endless to-do lists? Calm Commit is a gentle task management app that helps you choose the one thing that matters most today and keep it visible on your Home Screen. Instead of trying to manage every task perfectly, focus on the one thing that would make today feel worthwhile. If you can finish it, today is a good day. Your Daily Commitment Each morning, choose one thing you want to focus on most. For example: - Finish the first draft of a proposal - Submit presentation materials - Clean your room - Make plans with your family - Study for just 30 minutes Write down the one thing that would make you think, “If I finish this, today will be great.” When it is done, simply tap the completion button. Calm Commit gives your day a clear focus and makes it easier to feel a small, satisfying sense of progress. Home Screen Widgets Your daily commitment can be displayed as a Home Screen widget. Even without opening the app, you can see what matters most today every time you look at your phone. On busy days, it helps you avoid getting swept away by notifications and distractions, and gently reminds you what you decided to care about today. Widget Memo Separate from your daily commitment, you can also place a free memo on your Home Screen. Use it for shopping lists, things to bring, appointments, quick notes, or anything you do not want to forget. For example: - Buy eggs - Bring an umbrella - Call at 10:00 - Take out the trash tomorrow It works like a quiet sticky note for your phone’s Home Screen. If-Then Habits Habits are hard to build with willpower alone. With Calm Commit, you can create habits in an If-Then format: “If this happens, then I will do that.” For example: - After brushing my teeth in the morning, drink a glass of water - Before starting work, check today’s commitment - After lunch, walk for five minutes - Before going to bed, prepare for tomorrow By deciding when and what to do in advance, it becomes easier to take action naturally. Streaks When you check off a habit, your streak grows. Not like a flame burning intensely, but like a quiet wave that keeps moving forward. Calm Commit helps you record small daily wins with a calm, gentle feeling. Notes Calm Commit also includes a simple notes feature. Write down thoughts, shopping lists, work notes, ideas, or anything else you want to keep. You can use it as a simple notebook, or as a supporting space for your daily commitment. Why This App Was Created Calm Commit was inspired by the book Task Management for People Who Never Have Enough Time. The app focuses on the most practical parts of the book’s approach: choosing one daily commitment and building habits with If-Then planning. It is not meant to help you do more and more forever. It is designed to help you decide what really matters today, complete it, and end the day feeling good. Recommended For People Who - Feel tired of ever-growing to-do lists - Could not stick with other task management apps - Want to decide the most important thing each morning - Want to remember important tasks from the Home Screen - Want to place simple memo widgets like sticky notes - Want a habit tracker that does not feel too strict - Care about work, but also want to value time with themselves and their family Premium Premium makes Calm Commit more comfortable to use. Premium includes: - Ad removal - Unlimited notes - Unlimited habits - Photo backgrounds - Customization features such as water surface themes Monthly, yearly, and lifetime plans are available. Choose the one thing that matters most today. Keep it in sight. Finish it, and end the day feeling good. “If I finish this today, today will be great.” Make that one thing your commitment for today. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://rebron.net/blog/privacy/calm-commit-privacy-policy/
Screenshots
Verdict
The clearest difference is in-app purchases: 資格タイマー at none against Calm Commit's 5. Calm Commit's advantage is ads (none vs shown). On price, device support and iOS requirement 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. Calm Commit sells 5 in-app purchases, starting at $0.99 per month. 資格タイマー asks for nothing beyond the download.
| Parameter | 資格タイマー | Calm Commit |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | — |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Devices | iPhone | iPhone |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 19 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | YOSHIKI KOAKUTSU | REBRON |
In-app purchases
資格タイマー
No in-app purchases
Calm Commit
- Monthly Premium$0.991 Month
- Yearly Premium$5.991 Year
- Restore Best Streak$0.49
- Buy Me a Coffee$1.99
- Lifetime Premium$9.99









