LIGHTSTOP

Professional lighting workflow app

Verified fixture catalog, camera settings, modifiers, trucks and power tools for cinematographers, gaffers and electricians.

• Coming soon on the App Store

Contact: [email protected]

Privacy PolicyLast updated: June 17, 2026LightStop is a professional lighting calculator for cinematographers, gaffers, electricians and film students.LightStop does not require users to create an account.Data We CollectLightStop may store app data needed to provide its core features, including My Truck data, fixture selections, fixture quantities, nicknames, settings, selected units and a local device identifier.This local device identifier is used to keep My Truck data private to each device. It is not used for advertising tracking.Subscriptions and PurchasesLightStop uses Apple In-App Purchase to manage subscriptions. Purchase and subscription information is processed by Apple and may be used to unlock access to LightStop Pro features.Backend ServicesLightStop may use Firebase, Firestore or similar backend services to store app functionality data and keep the app working reliably.DiagnosticsLightStop may collect basic diagnostics, crash information or performance data to help identify bugs and improve reliability.How We Use DataData is used to provide app functionality, manage access to Pro features, save user settings, store My Truck data, improve reliability and provide support.Tracking and AdvertisingLightStop does not sell personal data.LightStop does not use user data for third-party advertising.LightStop does not track users across other apps or websites for advertising purposes.Data SharingLightStop may share limited data with service providers needed to operate the app, such as Apple, Firebase or RevenueCat, where applicable.ContactFor support or privacy questions, contact:[email protected]

Terms of UseLast updated: June 17, 2026LightStop is a professional lighting calculator for cinematographers, gaffers, electricians and film students.By using LightStop, you agree to use the app as a technical planning and estimation tool.SubscriptionsLightStop Pro is available through auto-renewable subscriptions managed by Apple In-App Purchase.Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current subscription period.Your Apple ID account will be charged for renewal within 24 hours before the end of the current period.You can manage or cancel your subscription in your Apple ID account settings.Free TrialLightStop may offer a free trial. If you start a free trial and do not cancel before the trial ends, your subscription will automatically renew and your Apple ID account will be charged.Estimation DisclaimerPhotometric values may vary depending on fixture condition, lamp age, voltage, optics, modifiers, firmware, beam angle, accessories, calibration and manufacturer measurement conditions.Power View is an estimation tool for planning only. Always confirm electrical loads, distribution and safety with a qualified electrician or gaffer according to local regulations.No WarrantyLightStop is provided as-is. While we aim to provide accurate and useful technical information, we cannot guarantee that all calculations or data will be error-free or suitable for every production scenario.ContactFor support questions, contact:[email protected]