Calendar app *DeepBlack vs todoマネージャー
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calendar app *DeepBlack
Organize your schedule with a simple calendar, time, and to-do list. Add tasks and appointments with a touch, and visually distinguish events using customizable color-coding. This app offers a private way to manage your plans without needing to register.
- Daily task and appointment list
- Color-coded event decoration
- Customizable schedule creation
- Private, device-saved plans
- Simple touch interface
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Appointment book use as casual note. Organized plan in Calendar and Time and To-do list. Feature Overview Details [touch +] "Task" or "Appointment" added to "daily task list" [touch x] "Task" or "Appointment" deleted from "daily task list" [touch color bar] Calendar decorated by color Providing scheduling solutions in a few touch. Customization Calendar marks up by color that selected suitable for this calendar to define special event days. Appointment book app even not defined holiday according to the ordinary calendar. Can create schedule suite for your lifestyle. Also recommend to people that don't rest Saturday and Sunday. About appointment and task list date No need to register. You're secretly appointment or task list saved your device.
todoマネージャー
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日々のタスク管理とルーティンワークを、もっとシンプルに、もっと効率的に。 TODO Managerは、やるべきこと(タスク)と、毎日繰り返すこと(ルーティン)を一元管理できるアプリです。Ver 1.1.0では「マルチプロファイル機能」を搭載し、仕事用とプライベート用など、異なるコンテキストを1つのアプリで完全に分離して管理できるようになりました。 <主な機能> TODO管理: 期限設定、重要度(1〜5)の設定が可能。 ルーティン管理: 毎日・毎週の習慣をチェックリスト化。実施チェックは毎日自動でリセットされるため、毎朝リフレッシュした状態でスタートできます。 マルチプロファイル: 「Profile 1」「Profile 2」など、最大2つの独立した作業スペースを作成可能。仕事と私生活をスイッチ一つで切り替えられます。 シンプルで美しいUI: 必要な情報が見やすく整理された、使い心地の良いデザイン。
Screenshots
Verdict
The clearest difference is update cadence: todoマネージャー at weekly against Calendar app *DeepBlack's every 5 months. Calendar app *DeepBlack's advantage is iOS requirement (11.0 vs 13.0). 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.
Calendar app *DeepBlack ships an update every 5 months, todoマネージャー weekly. The most recent releases landed on October 12, 2026 and October 31, 2026 respectively.
| Parameter | Calendar app *DeepBlack | todoマネージャー |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 10 MB | 26 MB |
| Age rating | 17+ | 4+ |
| Developer | Bakerstreet Co., Ltd. | Yoshiyuki Fukabori |
In-app purchases
Calendar app *DeepBlack
No in-app purchases
todoマネージャー
No in-app purchases
Questions
Is Calendar app *DeepBlack free?
Is todoマネージャー free?
Do Calendar app *DeepBlack or todoマネージャー have ads?
Which is updated more often, Calendar app *DeepBlack or todoマネージャー?
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