Privacy Policy

Privacy at a glance

Effective November 4, 2026 · Version 1.0 Intro Studio processes your creations on your device. You can create as a guest or choose an optional account. This release has no ads, analytics SDK, tracking or in-app purchases.

1. What stays on your device

Drafts, title text, settings, imported audio/video and exported files are stored in the app’s local storage. They are used to preview, edit, save and export your creations. The app does not automatically upload these files to us or operate a public content feed.

Optional accounts

Signing in sends authentication proofs to our account service. Apple sign-in uses an app-specific identifier and encrypted provider credentials. Google sign-in uses a verified app-specific account identifier; we do not request Gmail, Drive, contacts or offline access. Email sign-in sends your address and a one-time code through our email delivery provider. The account service stores a keyed hash of the email address rather than the address itself. It also stores an account ID and sessions. Your creations remain on your device and are not synced by signing in.

Account services & deletion

Our account service runs on Fly.io in the United States, and verification emails are delivered by Resend. Apple and Google process sign-in under their own privacy policies. These providers also process network information needed to deliver and protect their services. Account records are kept until you delete the account. Open You > Account, or Settings > Manage Account, then choose Delete Account; you may need to verify your identity again. Successful deletion removes the active account, profile and sessions and revokes stored Apple credentials. Limited hashed security records may remain to prevent replay of old sign-in proofs. Your local projects and files you shared elsewhere are managed separately. Guest use does not create a server account.

2. Permissions & files

The system file picker gives access to files you choose. The app copies imported media into its local storage. Saving a video to Photos requests add-only access at that moment; browsing your photo library is not required. You can change permission in iOS Settings. The app does not request microphone, camera, location, contacts or advertising tracking access.

3. Sharing & external services

Sharing opens the system share sheet and sends only the items you select to the destination you choose. External author, license and support links open separately and may have their own privacy policies. The local preview server is available only on your device. Device backups, iCloud-enabled Files destinations and Photos syncing are controlled by Apple and your device settings.

4. Retention & your choices

You can delete drafts and exported videos individually from Projects. Deleting a draft does not necessarily remove imported media used by another project. Removing the app removes its local app data; copies already saved to Photos, Files, backups or shared elsewhere must be managed separately. Export files you want to keep before removing the app.

5. Support & changes

If you contact support, provide only information you want to share. Do not include private media unless needed. Information you voluntarily send is used to address your request. Material changes to this policy will be reflected here with an updated date.

Website hosting & support

This support website is hosted by GitHub Pages. GitHub may log visitor IP addresses for security. Email support is handled through a private Google Groups inbox. Messages and any information you choose to include are processed by Google to deliver support. Only the group owner can view conversations and membership. Optional GitHub support issues are public; do not post personal information or private media there. Intro Studio does not add website analytics or advertising cookies.

GitHub Privacy Statement

Contact support · Developer: Hui Wang