CSTAT SiteCheck vs Polycast Drain Designer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CSTAT SiteCheck
This app streamlines environmental site inspections by providing a digital checklist. It helps summarize observations from due diligence inspections, allowing users to mark encountered items. A PDF report of the completed checklist can then be easily emailed.
- Digital environmental site inspection checklist
- Summarize EDD inspection observations
- Mark observed items
- Generate PDF reports
- Email checklist PDFs
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CSTAT SiteCheck is a free environmental site inspection checklist app. CSTAT SiteCheck is designed to summarize the observations from an environmental due diligence (EDD) inspection. After completing the site walk, the site inspector goes through a generic list of items possibly encountered during an EDD inspection and marks if they were observed. Once the checklist is completed, a PDF of the checklist can be emailed.
Polycast Drain Designer
Easily design 600 and 700 series drain systems with this intuitive program. It guides you through the entire process, enabling the creation of drawings, bills of material, and project specifications.
- Step-by-step design process
- Create drawings
- Generate bill of materials
- Produce project specifications
- Supports 600 and 700 series drains
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The Drain Designer is an easy-to-use program allows anyone to design their own 600 and 700 series drain system. The Drain Designer takes you step-by-step through the system design process allowing you the option of creating drawings, a bill of material, or project specifications.
Screenshots
Verdict
The clearest difference is update cadence: CSTAT SiteCheck at monthly against Polycast Drain Designer's every 16 months. Polycast Drain Designer's advantage is iOS requirement (9.0 vs 13.0). On price, rating, ratings volume and ads 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.
On the App Store both sit at effectively the same score — 5.0 for CSTAT SiteCheck against 5.0 for Polycast Drain Designer. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
CSTAT SiteCheck ships an update monthly, Polycast Drain Designer every 16 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | CSTAT SiteCheck | Polycast Drain Designer |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Monthly — better | Every 16 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | Epicomm Technologies Ltd | Hubbell Inc |
Customer experience
CSTAT SiteCheck
Polycast Drain Designer
In-app purchases
CSTAT SiteCheck
No in-app purchases
Polycast Drain Designer
No in-app purchases






