Metapho vs PixelAuth

Metapho is a powerful tool for photo enthusiasts who want to take care of their photo metadata. • Viewing Metadata • - Browse all your photos in iCloud Photo Library - See essential EXIF data of a photo - Get photo location and lens direction on the map - View raw metadata in dictionary format, which can be copied to the clipboard - Apply filters to your library, such as favorites, location-ness, and creation dates • Editing Metadata • - Safe Share: Remove geotag and personal data before sharing - Remove Metadata: Erase/Restore metadata without duplication - Date Edit: Change the date and time of a photo - Location Edit: Add or change geolocation data of a photo - Batch Operation: Edit multiple items' metadata at once - Multiple Exporting Options: Save as a new copy or replace the original with a new version • Files Support • - Open photo files or folder in Files app, with open in-place feature - Remove or change image metadata of files directly with editing in-place - Read and write items in folders shared by the Files app, such as iCloud Drive, external storage, SMB server, and more Metapho also supports HEIC, DNG, CR2, NEF, 3FR, Live Photos, and videos. • Pricing • Metapho requires a subscription or one-time purchase. Yearly subscription comes with a free trial. An active subscription or one-time unlock lets you use the app on Mac, iPhone, and iPad. Metapho Action app extension lets you check the metadata of a photo and export the file without metadata, from anywhere iOS share sheet is available, such as Messages, Files, and Photos. Read more about our terms and conditions here: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Read more about our privacy policy here: https://zininworks.com/privacy

In an era of deepfakes and AI-generated images, proving that your photo is real has never been more important. PixelAuth gives you the tools to authenticate your media — invisibly, verifiably, and entirely on your device. HOW IT WORKS Sign any photo or image with an invisible DCT watermark — imperceptible to the human eye, yet detectable by PixelAuth at any time. Capture directly from your camera with your signature embedded at the moment of shooting. Every signature is paired with an RFC 3161 cryptographic timestamp from a Time Stamping Authority of your choice. Your media gets a tamper-proof PDF certificate including a QR code for instant verification — shareable as digital proof of authenticity. KEY FEATURES • Invisible DCT watermark — no visible alteration to your image • RFC 3161 timestamp — open standard, internationally recognized • PDF certificate with QR code — verifiable by anyone, anywhere • On-device processing — your photos never leave your device • 3 protection modes — Discreet, Balanced, Robust • eIDAS-compatible — works with qualified TSA providers for legal value in the EU • Signed Capture — sign photos at the moment you take them • Scan & verify — detect the watermark in any previously signed image PRIVACY FIRST PixelAuth processes everything locally. No account, no cloud, no analytics. Your media stays yours. Privacy Policy: https://pixelauthapp.com/privacy.html