# ProStamp - Timestamp Camera — GPS Photo Proof for Field Work > Professional camera app for field workers to timestamp and verify job photos. (iPhone/iPad app by Xiao Lang.) - Source: https://appshunter.io/ios/app/prostamp-timestamp-camera/id6761140743 (this page in markdown: same URL + `.md`) - Developer: [Xiao Lang](https://appshunter.io/developer/1887985261) - Category: Photo & Video, Business - Price: Free - Rating: 5.00/5 from 3 App Store ratings · 3 written reviews indexed - Age rating: 4+ - Requires: iOS 17.6 · 17 MB - Languages: American English, Brazilian Portuguese, Chinese (Simplified, China), European Spanish - Released: 2026-03-28 - Data updated: 2026-08-16 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/prostamp-timestamp-camera/id6761140743/reviews.md ## What is ProStamp? PROFESSIONAL PHOTO PROOF FOR EVERY JOB ProStamp is the professional Timestamp Camera built for contractors, cleaners, inspectors, property managers and field service teams. Capture photos and videos with timestamp, GPS location, street address, weather, compass direction and your company logo. Organize every job with Before & After photos, reusable checklists, client acknowledgment and professional Completion Reports. Start immediately. No account is required to use the camera, watermark or local gallery. CAPTURE WITH CONFIDENCE - Timestamp every photo and video - GPS coordinates and street address - Weather, compass direction and map thumbnail - Network-verified timestamps - Custom company logo and branding - Fully customizable watermark - Live watermark preview - Multiple aspect ratios and zoom levels - Composition grids and camera level - Capture photos while recording video ORGANIZE EVERY JOB - Create Personal Jobs - Reusable checklist templates - Capture Before, After and Supporting photos - Client profiles - Organize jobs by customer, property and work site - Browse by date, address or location - View captured media on a photo map - Batch sharing - ZIP exports - Professional PDF Completion Reports - Markup and redaction tools - Optional client acknowledgment - Secure client acknowledgment links with no app required MORE THAN A TIMESTAMP CAMERA - Evidence Inspector - Quick Field Reports - Document Scanner - Room Scan - Voice Site Notes - Map exports - Photo comparison tools VERIFIABLE PHOTO PROOF ProStamp can embed signed evidence information into supported photos and videos. Verification tools help inspect timestamps, GPS location and whether media still matches its original evidence data. PROSTAMP PRO Unlock the complete professional workflow. - Unlimited Personal Jobs - Unlimited reusable checklist templates - Remote Client Acknowledgment - Automatic backup to your own Google Drive or OneDrive - Direct device-to-cloud uploads - Remove the ProStamp watermark - Up to 10 client profiles - Unlimited exports and batch sharing - Restore purchases across supported devices TEAM WORKSPACE Invite employees into a private Team Workspace. - Organize jobs by company and project - Select a Team destination before capturing - Reliable background uploads - Separate personal and company evidence - Manager web portal - Team members automatically receive Pro features while connected Team Workspace is available by invitation through participating organizations. PRIVACY FIRST Camera processing happens on your device. Personal cloud backups upload directly to your own Google Drive or OneDrive. You control whether media stays on your device, in your own cloud storage, or is uploaded to a company workspace. Built for contractors, cleaners, inspectors, restoration companies, property managers, maintenance teams, technicians, pest control, pressure washing, pool service and every professional who needs trusted photo proof. Download ProStamp today and create professional photo proof for every job. Terms of Use: https://prostamp.app/terms/ Privacy Policy: https://prostamp.app/privacy/ ## Key features - Auto-stamp photos with time, GPS, and weather - Network-verified time for proof - Customizable watermarks with company logo - Built-in gallery with photo map - Batch sharing and PDF reports - Offline functionality with GPS ## Recent user reviews (3 of 3) All indexed reviews: https://appshunter.io/ios/app/prostamp-timestamp-camera/id6761140743/reviews.md ### 5/5 — Best field app *2026-08-12* It’s really helpful when working onsite. ### 5/5 — Camera *2026-04-12* This is really very useful. I like it very much. ### 5/5 — Love the Location & Timestamp Feature *2026-03-30* Amazing app! The GPS location and timestamp feature is exactly what I needed. Simple, accurate, and very convenient! ## Frequently asked questions about ProStamp ### Does ProStamp have ads? No, ProStamp does not contain advertisements. It is a completely ad-free experience for users. ### What information can ProStamp stamp on photos? ProStamp can stamp date, time, GPS coordinates, street address, weather, and an optional compass heading on your photos and videos. It also includes a network-verified time and a verification code for tamper detection. ### Can I customize the watermarks in ProStamp? Yes, you can toggle every element of the watermark, including time, address, coordinates, weather, map, logo, heading, and verification code. You can also upload your own company logo for a professional touch. ### How does ProStamp handle data backup? ProStamp offers optional iCloud backup for profiles, logos, and settings. This allows you to sync your data across devices and restore it if you switch phones or reinstall the app, without ProStamp servers ever touching your data. ### Does ProStamp work offline? Yes, ProStamp is designed to work offline with GPS functionality. This ensures you can still capture and stamp essential job information even without an internet connection. ### What devices does ProStamp support? ProStamp is currently supported on iPhone devices. ### How often is ProStamp updated? The latest version of ProStamp is 1.7.5, and it was last updated on May 13, 2026. Updates typically include new features, bug fixes, and performance improvements. ### What is the age rating for ProStamp? ProStamp has an age rating of 4+, making it suitable for a wide range of users. ## Version history (last 5 releases) ### 2.0.1 — 2026-08-15 • Stability improvements and bug fixes - ProStamp keeps getting better. Thanks for using it! ### 2.0.0 — 2026-08-15 • Stability improvements and bug fixes - ProStamp keeps getting better. Thanks for using it! ### 1.9.9 — 2026-08-11 • Smoother Gallery scrolling and thumbnail loading. • Faster, cancellable PDF and evidence-package exports. • Clearer save-failure feedback and safer rollback behavior. • Improved large-text support and additional stability refinements. ### 1.9.8 — 2026-08-03 • Stability improvements and bug fixes - ProStamp keeps getting better. Thanks for using it! ### 1.9.7 — 2026-07-31 • Stability improvements and bug fixes - ProStamp keeps getting better. Thanks for using it! ## More apps by Xiao Lang - [Aimo - Pet Journal](https://appshunter.io/ios/app/aimo-pet-journal/id6765947745) All apps by Xiao Lang: https://appshunter.io/developer/1887985261 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-16.*