PGTS vs Piedra
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
PGTS
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Patrol Guard Tour System is a professional security patrol management application designed for security agencies, facility management teams, and enterprise organizations to digitally monitor, manage, and audit guard patrol activities in real time. The app replaces manual logbooks with a secure, GPS-enabled, and compliance-ready patrol solution, ensuring accountability, transparency, and operational efficiency.
Piedra
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Piedra is the job site app for remodeling contractors. Capture the visit, measure the room, and send a quote your client can sign, all from your iPhone. CAPTURE THE VISIT - Record the walkthrough and get a written transcript, with live translation when you and your client speak different languages - Take project photos that stay organized by job - Scan a room with LiDAR to get its measurements and a floor plan QUOTE ON THE SPOT - Start a quote from a recorded visit or from scratch - Add your client, scope, and line items on one screen - Preview exactly what your client will see - Send it for signature and track it from draft to signed - Turn signed work into an invoice PLAN THE WORK - Edit scanned floor plans or draw your own - Place furniture, fixtures, and finishes from the library - Switch between 2D and 3D to walk your client through the design STAY ON TOP OF EVERY JOB - See today's schedule, who you're waiting on, and every project in one place - Group projects as leads, estimating, sent, and in progress - Share your digital business card by link or NFC tag Room scanning requires an iPhone with LiDAR (iPhone 12 Pro or later Pro models). Privacy policy: https://www.piedra.worthunion.com/privacy Support: https://www.piedra.worthunion.com/support
Screenshots
Verdict
The clearest difference is update cadence: PGTS at every 3 days against Piedra's every 10 days. PGTS also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.4). On price, ads and in-app purchases there is nothing between them.
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.
PGTS ships an update every 3 days, Piedra every 10 days. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.
| Parameter | PGTS | Piedra |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days โ better | Every 10 days |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod โ better | iPhone |
| Requires iOS | 15.0 โ better | 17.4 |
| Further details โ not scored | ||
| Size | 41 MB | 59 MB |
| Age rating | 4+ | 4+ |
| Developer | sdrops solution | Jashlyn Chen |
In-app purchases
PGTS
No in-app purchases
Piedra
No in-app purchases








