人間バッテリー vs ReRuno
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
人間バッテリー
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◆ 人間バッテリーとは? あなたの“睡眠量”をスマホのバッテリー残量のように表示する新感覚ライフログアプリです。 ● 主な機能 ・入眠ボタン/起床ボタンで簡単記録 ・理想睡眠時間と実際の睡眠を比較して現在の体力%を計算 ・残り稼働可能時間をリアルタイム表示 ・週間/月間レポートをグラフ化 ・アラーム & ローカル通知で寝不足をお知らせ ・実績解除で新しいテーマや分析機能をアンロック ● こんな人におすすめ ・寝不足でも頑張りがちな学生・社会人 ・時間管理が苦手で“あと何時間持つか”を視覚化したい人 ・睡眠ログを続けたいけれど三日坊主で終わりがちな人 ◆ プライバシー 記録データは端末内に安全に保存され、外部サーバーへ送信されることはありません。HealthKit 連携もオプションで、同意なしにヘルスデータを取得することはありません。 ◆ 今後のロードマップ ・ウィークリーリセットとトークン機能 ・睡眠データのバックアップ/機種間同期 睡眠をチャージして、毎日をもっとアクティブに。さあ、人間バッテリーで「今日の残量」をチェックしよう!
ReRuno
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Simple five-minute self-care for runners, matched to how your knee feels today. ReRuno helps recreational runners build a consistent knee-care habit. Choose your current condition and follow a short guided routine with clear movement examples. FIRST THREE SESSIONS FREE Download the app and complete your first three care sessions for free. From the fourth session, unlock unlimited care with a one-time ¥500 in-app purchase. There is no subscription or auto-renewal. Customers who purchased the previous paid version keep full access at no additional charge. Purchases can be restored from the purchase screen or Settings. FEATURES • Record your knee condition on a four-level scale • View a care routine suited to today's condition • Follow foam roller and clamshell movement guides • Review completed sessions on a calendar • Track streaks and accumulated self-care time • Add a race and view the countdown • Optional daily reminders • Japanese and English interface ReRuno supports self-care habits and does not provide medical diagnosis, treatment, or medical advice. Stop if pain, numbness, or discomfort worsens and consult a qualified healthcare professional when appropriate. No account or login is required. Care records are stored only on your device. Privacy Policy https://gifted-dinner-ede.notion.site/ReRuno-3bab6d152ab280c5bcdbf3c63fd98411
Screenshots
Verdict
The clearest difference is in-app purchases: ReRuno at none against 人間バッテリー's 4. ReRuno also leads on iOS requirement (16.4 vs 26.0). On price, update cadence, ads 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. 人間バッテリー sells 4 one-off in-app purchases. ReRuno asks for nothing beyond the download.
人間バッテリー ships an update every 4 weeks, ReRuno every 3 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.
| Parameter | 人間バッテリー | ReRuno |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 26.0 | 16.4 — better |
| Further details — not scored | ||
| Size | 15 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | kakeru takeda | YE YANG |
In-app purchases
人間バッテリー
- ちいさなカンパ$0.99
- うれしいカンパ$1.99
- しっかりカンパ$3.99
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- 全力カンパ$6.99
ReRuno
No in-app purchases








