Do vs One
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Do
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【成し遂げたい目標までのプランを作成するアプリ】 ・今年中に痩せたい ・仕事で成果を出したい ・資格をとって転職したい など、人生のなかで目標があると思います。 このアプリを使えば、その目標までのプランを作成し目標までのルートが具現化することで 達成に近づくことができます。 <主な機能> ■目標・タスク作成機能 ・タイトル ・メモ ・期限設定 ・チェックマーク設定 ・カテゴリ設定 ・タイムラインシェア機能 ・通知機能 ■カレンダー機能 ・作成したタスクの期限がカレンダーで確認できます。 ■タイムライン機能 ・みんなのタスクを見ることができ、モチベーション向上に役立ちます。 ※今後は共有機能なども実装予定です。
One
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One-Line Diary is a simple journaling app that lets you easily capture your daily thoughts and moments in just a few words. With the calendar view, you can look back on past entries and quickly see how many posts you made on each day at a glance. The built-in report feature helps you review and visualize your records, making it easy to notice changes in your feelings and habits over time. Designed with a clean and distraction-free interface, the app lets you focus entirely on your thoughts without interruption. Why not start recording small daily insights and emotional changes at your own pace?
Screenshots
Verdict
Do and One are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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 | Do | One |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 3 days |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 21 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | kentaro kimoto | Yuga Matsumi |
In-app purchases
Do
No in-app purchases
One
No in-app purchases









