html Battery Health Estimator · BestPaid

Battery Health Estimator

現在の充電レベルと平均的な1日あたりの使用時間に基づき、ローカル履歴データを用いてデバイスの残量バッテリー寿命（％）を推定します。

デバイスウェルネス / パーソナルアナリティクス iOS Paid subscription

Available on theApp Store soonRequest TestFlight invite

Screenshots coming soon.

Who it's for

How the subscription works

無料＋サブスクリプション

Auto-renews monthly via Apple's standard subscription system.
Cancel anytime in Settings → Apple ID → Subscriptions.
Refunds handled by Apple per their policy at reportaproblem.apple.com.
No third-party tracking or analytics SDKs inside the app.

What we don't collect

Your contact list, photos, location, microphone, or camera.
Any content you enter into the app (notes, logs, data) — it stays on your device unless you explicitly sync.
Identifiers used to track you across other apps.

Full details in our privacy policy.

TestFlight beta

This app is in private beta on TestFlight. To request an invite, email support@bestpaid.app with the subject line TestFlightベータ版：Battery Health Estimator.

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