WhiteHelmet vs PolyPDF
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
WhiteHelmet
Read full descriptionHide full description
An app that enables project owners, engineers, and construction companies to manage and monitor the construction operations remotely, document all the construction stages and inspect the construction sites from anywhere and at any time in addition to many digital features for smart construction management. This app will enable users to: - View all projects - View the metrics of a project - Know the progress track of a construction project - Manage project details - View and manage tickets and cases - Manage and create snaps and punch list - Assign to project members snags and tickets - View 360 Virtual of construction project
PolyPDF
Read full descriptionHide full description
The PDF app built for AEC professionals who demand precision. PolyPDF revolutionizes how architects, engineers, and construction professionals work with PDF drawings and documents. Our advanced line detection algorithms and measurement tools turn static PDFs into intelligent, workable documents. KEY FEATURES Smart Line Detection - Advanced algorithms automatically detect lines in technical drawings - Three detection modes: Corner, Hough, and Simple for different document types - Perfect for CAD exports, scanned blueprints, and technical diagrams Precision Measurement Tools - Measure distances, areas, and angles directly on PDFs - Set custom scales for accurate real-world measurements - Export measurement data for estimates and reports Professional Markup - Comprehensive annotation toolkit designed for technical review - Callout bubbles with customizable arrow styles - Highlight, underline, and strikethrough text - Add shapes, lines, and freehand drawings - Color-coded annotations for different disciplines Built for Productivity - Native iPad and iPhone support with seamless sync - Document browser with visual previews - Page thumbnails for quick navigation - Annotation sidebar for easy management - Multi-tab support for working with multiple documents Why AEC Professionals Choose PolyPDF - Designed specifically for construction and design workflows - No more printing drawings for markup - Reduce errors with digital precision tools - Streamline communication with clear, professional annotations - Save time on site visits and punch lists PREMIUM FEATURES (Coming Soon) - Cloud sync across all devices - Team collaboration tools - Custom annotation libraries - Advanced measurement reports - CAD layer support - Batch processing Join thousands of AEC professionals who've upgraded their PDF workflow. Download PolyPDF today and experience the difference precision makes.
Screenshots
Verdict
WhiteHelmet and PolyPDF are too close to call on the numbers: across 6 compared parameters โ price, update cadence, ads and in-app purchases among them โ neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
WhiteHelmet ships an update every 2 weeks, PolyPDF weekly. The most recent releases landed on September 10, 2026 and September 22, 2026 respectively.
| Parameter | WhiteHelmet | PolyPDF |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Weekly โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 โ better | 17.6 |
| Further details โ not scored | ||
| Size | 17 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | COMPANY AL-MESSEH AL-RAQMI FOR INFORMATION TECHNOLOGY | Mohammed Bala |
In-app purchases
WhiteHelmet
No in-app purchases
PolyPDF
No in-app purchases









