Privacy policy
Last updated: November 2026
The essentials
kesera.Studio processes all data exclusively on this device. The app has no servers of its own, no accounts, no advertising and no tracking. No personal data is collected, stored or shared with third parties — unless you choose to use the optional AI generation (see below).
Controller
refixo GmbH
Kurfürstendamm 157/158
10709 Berlin
Germany
Email: help@kesera-studio.app
Camera and microphone
The camera and microphone are used only with your explicit permission and only for recordings you start yourself in the Record tab. So that recording can begin instantly, the app keeps the camera ready while it is open and no project is being edited; nothing is recorded or saved until you tap the record button. As soon as a project is opened or you leave the app, the camera is switched off.
AI generation (optional)
AI generation is optional and only active if you add an API key from a provider yourself (currently xAI/Grok, OpenAI or ElevenLabs). When generating, the app sends your description (prompt) — or, for speech, the text to be spoken — and the chosen settings (format, length, model, voice) directly to that provider; the result is downloaded to the device. The provider's privacy policy and prices apply, and billing happens through your account there. The key is stored only in this device's keychain. Your videos, photos and projects are not transmitted. Usage is counted locally in the app.
Videos and projects
Recordings, imported videos and projects are stored exclusively within the app on your device. You choose videos from Photos or Files yourself using the iOS picker; the app only sees what you select there. Finished videos leave the device only when you save them to Photos yourself (the app may only add to your library, not read it) or share them — and they are deleted when you delete the project.
App Store
When you obtain the app through the App Store or TestFlight, Apple processes data under its own responsibility (for example to deliver the download or — with your consent — anonymized crash reports). Details are governed by Apple's privacy policy.
This website
When you visit this website, the hosting provider processes technically necessary data (IP address, time, requested page, browser identifier) in server logs to deliver the site and protect it against abuse (Art. 6(1)(f) GDPR). The site sets no cookies, uses no tracking and loads nothing from third-party servers, not even fonts.
Your rights
Since the app does not collect any personal data, the provider holds no data that could be disclosed, corrected or deleted. Your rights under the GDPR (Articles 15–21) remain unaffected, as does your right to lodge a complaint with a data protection supervisory authority. We answer questions at help@kesera-studio.app.