Perspective Lab vs Plumb.cam

Perspective Lab is a geometry correction app that does not let AI change the content of your photos. Fix distortion, not your photo. Correct tilt, perspective, and keystone distortion in architecture, interiors, documents, artwork, and more—only as much as you choose. Processing stays on your device, and your original photo is never overwritten. Features • Smart Auto: Applies a natural correction only when the result is reliable • Quick Level: Straighten a photo in seconds • Manual controls: Fine-tune tilt, verticals, horizontals, aspect ratio, and scale • Guides: Place reference lines to correct buildings, horizons, and other straight edges • Press and hold to compare before and after • Save at original resolution • Privacy-focused: Photos are processed on your device and originals remain unchanged Try Pro features free for 7 days. The trial does not renew automatically.

Plumb is a perspective correction camera for architecture, interiors and the spaces you discover. Create a separate corrected photo using camera and motion information recorded at the shutter, while preserving the original. STRAIGHTER LINES, ORIGINALS PRESERVED Automatic correction helps reduce leaning verticals as you shoot. Compare Original and Corrected versions and choose what to save. Results depend on capture conditions; if a safe correction cannot be made, your original is preserved. ONE SHOOT, ONE ALBUM Current Shoot appears after your first photo. Create an album for that visit or add the session's photos to an existing album. Browse your Library in a grid or masonry layout. LOCAL FIRST Photos and correction processing stay on your iPhone unless you choose to sync or share. Choose what to save to Apple Photos, use the system share sheet, and optionally record locations. No advertising or cross-app tracking. FREE AND PLUMB PRO Free access includes 10 successful saves of distinct corrected photos per calendar month on this device, resetting monthly in UTC. Failed saves and repeat saves of a counted photo do not use another allowance. At the limit, automatic correction turns off; original capture and existing local photos remain available. Pro removes this allowance and adds optional iCloud Library sync, subject to your iCloud storage and Apple service availability. Choose monthly, annual or a one-time lifetime purchase. Prices and billing periods are shown before purchase. Subscriptions renew automatically unless canceled in your Apple Account settings. Use Restore with the purchasing Apple Account to restore eligible purchases. Support: https://plumb.cam/support/ Privacy: https://plumb.cam/privacy/ Terms: https://plumb.cam/terms/ Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/