余命計算機 vs TimeLeft
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
余命計算機
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医学誌The Lancetに掲載されたUbbLE研究（約50万人のデータ）に基づき、13の質問からあなたの統計的な余命を算出します。 残りの人生をリアルタイムでカウントダウン表示。時間・月・週・日の表示切替が可能です。 400の名言が、今この瞬間を大切に生きるあなたを励まします。スワイプで次の言葉へ。 シンプルで美しいデザイン。 ※本アプリの結果は統計に基づく推定値であり、個人の寿命を保証するものではありません。
TimeLeft
This app helps you become more aware of your daily time by visualizing the remaining percentage of your day. It serves as a reminder to manage your time effectively and make the most of each moment.
- Visualize remaining daily time percentage
- Promotes time awareness
- Encourages effective time management
- Simple and intuitive interface
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【一日の終わりを意識する】 朝7時に起きたタイミングで今日は71%しか残されていません。 一瞬で終わってしまう毎日の終わりを意識して、時間管理をするきっかけをつくるアプリです。
Screenshots
Verdict
The clearest difference is review sentiment: TimeLeft at 75% against 余命計算機's 33%. TimeLeft also leads on device support (3 vs 1) and iOS requirement (10.3 vs 17.0). 余命計算機's advantage is update cadence (every 3 days vs every 2 weeks). On price, ads and in-app purchases 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.
余命計算機 ships an update every 3 days, TimeLeft every 2 weeks. The most recent releases landed on October 16, 2026 and October 2, 2026 respectively.
| Parameter | 余命計算機 | TimeLeft |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 33.3% of reviews | 75.0% of reviews — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 10.3 — better |
| Further details — not scored | ||
| Size | 2 MB | 24 MB |
| Age rating | 12+ | 4+ |
| Developer | Masayuki Yamaji | YUKI TAKEI |
Customer experience
余命計算機
TimeLeft
In-app purchases
余命計算機
No in-app purchases
TimeLeft
No in-app purchases
