Privacy Factory - ID Watermark
Watermark, redact & clean EXIF
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Before you upload, run it through Privacy Factory. Watermark ID copies, truly black out screenshots, strip GPS and capture info — all on your iPhone.
Before you upload, run it through Privacy Factory.
Before handing an ID copy to a bank, landlord or recruiter — stamp it with a "for X use only" anti-fraud watermark. Before sharing a screenshot — actually black out the sensitive parts. Before uploading a photo — strip the GPS and capture info. Three jobs, one app, all done on your iPhone.
ID WATERMARK
- 12 templates for common scenarios: account opening, renting, job applications, SIM cards, tax filing and more
- Full-bleed diagonal watermark overlapping the ID content, making copies hard to misuse
- Adjustable opacity, angle and color; optional date stamp
REAL REDACTION
- You may not know: a built-in marker "black-out" can be undone by simply raising brightness
- Privacy Factory redaction overwrites pixels and re-encodes flat — it cannot be recovered by adjusting brightness or color
- Brush, rectangle and mosaic tools; Pro adds automatic face and ID-number detection (Vision)
METADATA CLEANING
- See what hides in your photos: GPS, capture time, camera serial, author fields
- Export a clean copy in one tap, with a cleaning report
- Pro can keep the capture date and strip everything else
PDF TOO
- Per-page watermark plus full-page flattening, document properties cleaned as well (first PDF free)
PRIVACY IS THE PRODUCT
- 100% on-device processing; this app uploads nothing
- No accounts, no ads, no tracking — App Store privacy label: "Data Not Collected"
- Your originals are never modified — the unwatermarked photo is always still there
Free version: full features for single photos, with no app watermark on output.
Privacy Factory Pro is a one-time NT$90 purchase: batch processing, auto-detection, unlimited templates and unlimited PDFs. No subscription — yours forever.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- Settings now links to the Factory series, plus a new rating shortcut
- Interface text fixes
The developer, PIN-HAN SU, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- PIN-HAN SU
- Size
- 1.9 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English and Traditional Chinese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Privacy Factory Pro $2.99
- Copyright
- © 2026 蘇品翰
