Experience direct control over image metadata with Exif Data Viewer, from Shenzhen Leyuan Shentu Technology Co. Ltd, designed to inspect and manage hidden EXIF fields on iPhone. The app lets you view technical shooting parameters and either edit or remove metadata to correct timestamps and protect location data. Key tools include an in-app EXIF editor, a dedicated privacy stripper, and batch processing for multiple photos. It targets photographers and privacy-conscious users who need precise local control over photo metadata.

What metadata can Exif Data Viewer read and edit?

The app exposes more than 100 metadata tags, letting you inspect technical fields and correct image records. Examples include:

• ISO, aperture, shutter speed
• Focal length, camera model, lens information
• RAW file metadata visibility and editable date/time

It allows editing or adding fields directly on the device, so you can fix incorrect timestamps or embed camera details for cataloguing.

How do batch processing and map tools fit real workflows?

The app provides batch processing to view, edit, or strip metadata from multiple images simultaneously, which accelerates preparing large sets for sharing or archiving. Map integration plots embedded GPS coordinates on an interactive map to confirm shot locations before removal. Common workflows include bulk location removal for social sharing and applying consistent timestamps across an entire shoot, reducing repetitive manual edits.

Is modifying or removing EXIF data secure and reversible?

The app's Privacy Stripper removes GPS coordinates and other sensitive tags, and users often praise its effectiveness at eliminating location data. Editing features write metadata directly on the device, so modified fields persist unless you keep original copies. Some user reports also note the presence of in-app advertisements; weigh that alongside the convenience of local, on-device editing when planning privacy work.

What platforms and technical requirements matter for deployment?

The app requires iOS 11.0 or later and lists compatibility with iPhone, iPad, and iPod touch. It also runs on Macs equipped with Apple Silicon, starting with M1 chips. This device coverage lets you inspect and edit metadata across handheld and desktop workflows without moving files to a separate workstation, provided your devices meet the stated system requirements.

Practical utility for local metadata control, with a single trade-off

Exif Data Viewer is a practical option for photographers and privacy-minded users who need direct, on-device access to extensive metadata and batch stripping tools. The app reliably exposes over 100 tags and maps embedded GPS coordinates for verification. The primary trade-off is that edits write directly to files and some users report in-app advertisements, so preserve originals before performing bulk changes.