Checkfield
On-site inspection checklists
Only for iPhone
$7.99 · Designed for iPhone. Not verified for macOS.
iPhone
Walk in with a checklist. Walk out with a signed PDF report.
Checkfield turns a site inspection into something you finish before you leave the site.
Run a checklist on your phone, mark each item pass, fail, or n/a, attach a photo where it matters, and capture a signature at the end. Checkfield builds the PDF report right there on your device — cover page, one section per checklist item with its photos and notes, signature page — and hands it to iOS's share sheet so you can send it by email, AirDrop, or Messages before you're back at your car.
No account. No login. No upload. Everything — the checklist, the photos, the signature, the finished report — stays on your phone. There's nothing to sync because there's no server: Checkfield works exactly the same with zero signal as it does with full bars.
WHAT'S INCLUDED
• Two starter checklists — a general site safety walk and an equipment condition check — so there's something useful to run the moment you open the app
• Pass / fail / n/a per item, with an optional note and photos attached directly to the item they belong to
• Photos are captured and resized on-device, so a report with a dozen photos still shares quickly over a slow site connection
• Signature capture to close out the inspection
• On-device PDF generation — regenerated fresh from your checklist data every time, so it's always accurate
• History of past inspections, searchable by site name
• Fully offline. No account, no login, no analytics, no ads
WHO IT'S FOR
Health & safety walks, pre-handover snags, equipment condition checks, compliance walkthroughs — anywhere the job is a fixed set of things to check, done on a schedule or per site, ending in a document someone signs off on. If you currently walk a site with a paper form or a phone full of unsorted photos and type it all up later, Checkfield replaces that gap between the inspection and the record of it.
Built by Unicorn Code.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
First release: run a checklist, capture photos and a signature, and share a signed PDF report — fully offline.
The developer, Jakub Gruszczyk, 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
- Jakub Gruszczyk
- Size
- 49.6 MB
- Category
- Business
- Compatibility
Requires iOS 16.4 or later.
- iPhone
Requires iOS 16.4 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Unicorn Code

