Life Battery vs 退職サポーター
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Life Battery
Visualize your remaining lifespan as a battery percentage. Set your birth date and estimated lifespan to see your remaining days. This app encourages mindfulness about life's finiteness and the importance of each day.
- Life remaining as battery percentage
- Home Screen widget for quick view
- Set birth date and ideal lifespan
- Countdown of remaining days
- Memento mori reminder
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See what percentage of your life remains, shown as a battery. Check it at a glance with the Home Screen widget. Just set your birth date and ideal lifespan to see the days you have left. Life Battery reminds you that life is finite, and that today matters. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
退職サポーター
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退職日まで、あなたを応援するアプリです。 退職日をクリックすると、カレンダーが開きます。 カレンダーで退職日を入力してください。 カウントは平日のみ対象です。 右下にはあなたと並走する猫がいます。 名言は毎日更新されます。 名言をタップすると、猫が励ましてくれます。 無事、退職日に到達すると、お祝い画面に遷移します。
Screenshots
Verdict
The clearest difference is in-app purchases: 退職サポーター at none against Life Battery's 3. 退職サポーター also leads on iOS requirement (13.4 vs 18.0). Life Battery's advantage is device support. On price 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. Life Battery sells 3 in-app purchases, starting at $1.99 per month. 退職サポーター asks for nothing beyond the download.
| Parameter | Life Battery | 退職サポーター |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (4 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Weekly | — |
| Ads | Yes | — |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad — better | — |
| Requires iOS | 18.0 | 13.4 — better |
| Further details — not scored | ||
| Size | 45 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Ren Usuda | Akinori Nakayama |
In-app purchases
Life Battery
- Premium Monthly$1.991 Month
- Premium$5.99
- Premium (Supporter)$14.99
退職サポーター
No in-app purchases









