余命計算機 vs Re
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。
Re
Record custom sounds or music to use as alarm tones. Schedule alarms for specific days of the week and holidays, with snooze functionality. Includes a timer feature for various uses.
- Record custom alarm sounds
- Set music as alarm
- Schedule alarms by day
- Holiday alarms (Japan only)
- Snooze function
- Built-in timer
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◯ Record and set as an alarm sound. Dad, get up! Bow-wow Please record freely. Surely, you will be able to have a good morning awake ... Music can also be set for the alarm clock. Pre-installed cute voice too. ◯ Corresponds to the days of the week and public holidays. To weekday's alarm clock. In order not to miss the weekly TV program. At the time of the child's pick up. Various usage can be done with easy setting such as etc. * Holidays are correspondence only in Japan. ◯ Snooze 5 minutes more ... 10 minutes more ... Twice sleep is also comfortable. ◯ Timer Kitchen timer-like. Ideal for cup noodles. ◯ or more. Although it is a basic alarm application, once you use it, it will definitely go away.
Screenshots
Verdict
The clearest difference is ads: 余命計算機 at none against Re's shown. 余命計算機 also leads on update cadence (every 3 days vs every 8 days). Re's advantage is iOS requirement (10.0 vs 17.0). On price, review sentiment, 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.
余命計算機 ships an update every 3 days, Re every 8 days. The most recent releases landed on November 3, 2026 and November 2, 2026 respectively.
| Parameter | 余命計算機 | Re |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.0 (2 ratings) — better |
| Positive reviews | 33.3% of reviews | 36.4% of reviews — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 3 days — better | Every 8 days |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 17.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 45 MB |
| Age rating | 12+ | 4+ |
| Developer | Masayuki Yamaji | Kosei Suzuki |
Customer experience
余命計算機
Re
In-app purchases
余命計算機
No in-app purchases
Re
No in-app purchases
