LifeTime vs Task Defender
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LifeTime
This app helps you manage life goals based on your age. Break down your aspirations into actionable tasks and track your progress through 'ToDo', 'Doing', and 'Done' stages. Personalize your experience with customizable color themes.
- Age-based goal management
- Life planning and lists
- Progress tracking (ToDo, Doing, Done)
- Task breakdown and management
- Customizable color themes
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LifeTime（ライフタイム）は年齢で目標管理ができるToDoアプリです。 人生設計・計画をリストで確認することができます。 ● コンセプト ユーザーの年齢を元にToDoリストで残り日数を確認することができます。例えば、「30歳までに転職する」という計画があれば、残り時間をはじめ、その目標までにどのような行動を行う必要があるのかを整理することができます。また、目標の進捗状況を「ToDo, Doing, Done」の3パターンで管理することができ、いつでも現在の状況を確認することができます。 ●目標に紐づくタスク 目標に対して行うタスクの管理を行うことができます。タスクを細分化することで、必要な行動を整理・管理することができます。 ●カスタマイズ性 アプリ内で使用するメイン・サブカラーをユーザー毎にカスタマイズすることができます。
Task Defender
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Manage your tasks effortlessly with our To-Do app! With an intuitive and clean design, you can: - Add tasks and organize them by due date. - Filter tasks by status: completed, pending, or all. - Drag and drop tasks to mark them as completed or pending. Stay productive and focused with a smooth task management experience. Download now and simplify your life!
Screenshots
Verdict
The clearest difference is ads: LifeTime at none against Task Defender's shown. On price, update cadence, 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.
Both ship on a similar rhythm, roughly weekly. The most recent releases landed on July 25, 2026 and September 25, 2026 respectively.
| Parameter | LifeTime | Task Defender |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Weekly | Weekly |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 — better | 18.1 |
| Further details — not scored | ||
| Size | 21 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | Shiko Takahashi | Makiko Kawahara |
In-app purchases
LifeTime
No in-app purchases
Task Defender
No in-app purchases
