PinProof app icon

PinProof

Capture it. Mark it. Prove it.

Coming soon to the App Store

Site evidence you can stand behind

PinProof turns your iPhone camera into a record-keeping tool built for inspections, snagging and site work โ€” every photo and clip carries the timestamp, location and notes that back it up.

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Evidence for payment disputes

Timestamped, numbered photos with GPS and notes give you a clear record when a job, a defect or a completion date is questioned.

PDF

A report in minutes

Export a PDF report or a ZIP of your marked-up photos and originals with one tap, ready to send by email, AirDrop or WhatsApp.

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Files never leave your phone

No account, no server, no cloud sync. Everything PinProof records stays on your device until you choose to share it.

Built for the way site work actually happens

Every capture is automatically labelled and marked up, so you're not relying on memory later.

Automatic timestamp & location

Local date, time and time zone (e.g. "24 Sep 2026 โ€” 14:32:18 BST โ€” UTC+01:00"), plus GPS coordinates with an accuracy figure. Low-accuracy readings are flagged clearly, and indoor locations can be confirmed by hand.

Project, location & user tagging

Tag each capture with project, building, floor, room or surface, plus the name of the person who took it.

Sequential numbering with history

Photos and videos are numbered per project (e.g. PHOTO 0047, VIDEO 0049), with a full history if a number is ever changed.

On-photo markup

Arrows, circles, rectangles, freehand drawing, measurement lines, numbered markers, text, and ready-made labels โ€” Defect, Completed, Inspection Required, Safety Issue, Before, After, Urgent and more.

Blur & signature tools

Blur sensitive detail or add a signature to a photo, without ever altering the original file.

Originals stay untouched

The original photo is never modified โ€” an annotated copy is kept separately, and a SHA-256 integrity code is generated on-device for the original.

Video with an on-screen data overlay

Recording time, capture number, location and GPS accuracy are burned into the video, with a separate GPS timeline kept alongside it.

One-tap export & sharing

Generate a PDF report or a ZIP export, and share it via AirDrop, WhatsApp, email or the Files app.

Your evidence stays your evidence

PinProof doesn't need the internet and doesn't ask for an account. Photos, video, location and notes are stored only on your iPhone โ€” nothing is sent to our servers or to any third party.

  • No analytics, advertising or tracking SDKs.
  • Location is used only at the moment of capture, to timestamp that photo or clip.
  • You choose if and when to save copies to Photos or share them elsewhere โ€” from that point, you're in control of where they go.