PDCA vs Pytheos
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PDCA
Access industry publications, event information, and member directories for pile driving professionals. Stay updated with news, e-blasts, and chapter details. Manage your membership and access exclusive resources.
- Industry publications
- Event information and registration
- Member directory search
- News and e-blasts
- Chapter information
- Membership management
- Resource materials access
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The Pile Driving Contractors Association (PDCA) is an organization of pile driving contractors that advocates the increased use of driven piles for deep foundations and earth retention systems. [Features] - PDCA publications: magazines, e-letters and presentations - Events: information and registration - PDCA member search - News and e-blasts - Conference information - PDCA Chapter information - Members: access member directory - Members: update account info - Members: view order history - Members: renew membership - Members: access resources materials - Members: engagement challenge/awards
Pytheos
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PYTHEOS is a solution for companies or public organizations wishing to have a 360° view of the progress of the actions carried out by their employees and partners. Structure and prioritize your action plans Pool actions and projects in the same repository Easily qualify and track your progress indicators Visualize the consolidation of your KPIs Exchange, share at any time with project teams Alert your teams to the deadlines to be met Optimize the follow-up of multi-site and cross-functional action plans Set up real project governance. Pytheos Mobile is an add-on to PYTHEOS Webapp solution
Screenshots
Verdict
The clearest difference is update cadence: Pytheos at every 2 months against PDCA's every 35 months. PDCA's advantage is iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
PDCA ships an update every 35 months, Pytheos every 2 months. The most recent releases landed on September 30, 2026 and October 3, 2026 respectively.
| Parameter | PDCA | Pytheos |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 35 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 38 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | Digital Trooper Inc | Quadralogy |
In-app purchases
PDCA
No in-app purchases
Pytheos
No in-app purchases
