# CSTAT SiteCheck vs StormGuardPro

The clearest difference is update cadence: CSTAT SiteCheck at monthly against StormGuardPro's every 2 months. CSTAT SiteCheck also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CSTAT SiteCheck ships an update monthly, StormGuardPro every 2 months. Both last shipped on September 14, 2026.

## The numbers

| Metric | CSTAT SiteCheck | StormGuardPro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cstat-sitecheck/id1182984962/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | — |
| Size | 6 MB | 6 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Epicomm Technologies Ltd](https://appshunter.io/developer/329003909) | [CISCO SANCHEZ LLC](https://appshunter.io/developer/1868390361) |

## What reviewers say

### CSTAT SiteCheck

[App page](https://appshunter.io/ios/app/cstat-sitecheck/id1182984962)

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.

**Highlights:** Digital environmental site inspection checklist, Summarize EDD inspection observations, Mark observed items, Generate PDF reports, Email checklist PDFs

**Features:** Vision Pro support

**In-app purchases:** none


### StormGuardPro

[App page](https://appshunter.io/ios/app/stormguardpro/id6760301161)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CSTAT SiteCheck free?

CSTAT SiteCheck is free to download, with no in-app purchases.

### Is StormGuardPro free?

StormGuardPro is free to download, with no in-app purchases.

### Do CSTAT SiteCheck or StormGuardPro have ads?

Neither CSTAT SiteCheck nor StormGuardPro shows ads.

### Which is updated more often, CSTAT SiteCheck or StormGuardPro?

CSTAT SiteCheck ships an update monthly, and StormGuardPro every 2 months. Most recently, CSTAT SiteCheck was updated on September 14, 2026 and StormGuardPro on September 14, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*