html Shutter Speed Calculator · BestPaid

シャッター速度計算機

被写体の速度と距離に基づき、動きを止めるかモーションブラーを作成するために必要な正しいシャッター速度を、決定論的な物理式を用いて瞬時に計算します。

写真撮影ユーティリティ iOS Paid subscription

Available on theApp Store soonRequest TestFlight invite

Screenshots coming soon.

Who it's for

How the subscription works

サブスクリプション付きのフリーミアム

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：Shutter Speed Calculator.

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