タスク管理 vs Dora
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
タスク管理
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カレンダー・リマインダー・ノートをまとめて管理できるアプリです。 日々のタスク管理から旅行の計画まで、幅広くご活用いただけます。 カレンダー ・純正のカレンダーと連携できます。 リマインダー ・純正のリマインダーと連携できます。 ノート ・日付と紐づいたノートを作成できます。 ・同じApple Accountでサインインしているデバイスとデータを同期できます。
Dora
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This App is a simple countdown timer that uses sounds to let you know how much time is left during presentations and meetings. You don't need to keep checking the screen while presenting. Wooden clappers sound at two preset times, and a gong sounds when the timer reaches zero. Available on iPhone, iPad, and Apple Watch. Connect your iPhone or iPad to an external display to show the remaining time on a monitor or projector at your venue. ■ Key Features ・Start, pause, and reset the countdown ・Set two reminder times ・Preview sounds ・Play a gong sound when time runs out ・Receive local notifications ・Prevent automatic sleep while the timer is running ・Display the remaining time on an external screen ・Support for Light, Dark, and System appearance modes ・Available in Japanese, English, Simplified Chinese, Korean, and Spanish ・VoiceOver support ■ About Reset First Reset: Returns to the configured presentation duration Second Reset: Clears the timer to 0:00 ■ Privacy No account registration is required. No ads or analytics SDKs are used. Settings are stored separately in the iOS app and Apple Watch app and are not automatically synced between devices. The app works without communicating with external servers.
Screenshots
Verdict
タスク管理 and Dora are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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.
タスク管理 ships an update fortnightly, Dora weekly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.
| Parameter | タスク管理 | Dora |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, Vision Pro | iPhone, iPad, Apple Watch |
| Requires iOS | 26.0 | 26.0 |
| Further details — not scored | ||
| Size | 2 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Ryo Iwanaga | Saki Hiraguchi |
In-app purchases
タスク管理
No in-app purchases
Dora
No in-app purchases









