# SiteDocs vs GreenBook

The clearest difference is review sentiment: GreenBook at 100% against SiteDocs's 27%. GreenBook also leads on iOS requirement (13 vs 15.0). SiteDocs's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

SiteDocs ships an update every 3 weeks, GreenBook every 3 months. The most recent releases landed on September 22, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | SiteDocs | GreenBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (43 ratings)](https://appshunter.io/ios/app/sitedocs/id1503042604/reviews)** | — |
| Number of ratings | **43** | — |
| Positive reviews | 27.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 93 MB | 26 MB |
| Requires iOS | 15.0 | **13** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SiteDocs Safety Corp.](https://appshunter.io/developer/523365471) | [Tanner Mackenzie](https://appshunter.io/developer/1782692965) |

## What reviewers say

### SiteDocs

[App page](https://appshunter.io/ios/app/sitedocs/id1503042604)

Streamline workplace safety and boost profitability by digitizing your safety program. This app provides real-time monitoring, accountability, and easy access to safety resources, ensuring compliance and improving safety culture.

**Highlights:** Paperless safety forms, Photo and annotation tools, Digital signatures and timestamps, Resource PDF library, Digital certifications, Corrective actions tracking, Live chat for site communication

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### GreenBook

[App page](https://appshunter.io/ios/app/greenbook/id6738869708)

Access Ontario's Occupational Health and Safety Act and Regulations. This tool allows for easy searching, bookmarking, and highlighting of key passages to aid in workplace compliance. A downloadable safety board posting is also available.

**Highlights:** Access Ontario's Health and Safety Act, Searchable Regulations, Bookmark key passages, Highlight text, Global search across documents, Downloadable safety board posting

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SiteDocs free?

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

### Is GreenBook free?

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

### Do SiteDocs or GreenBook have ads?

Neither SiteDocs nor GreenBook shows ads.

### Which is updated more often, SiteDocs or GreenBook?

SiteDocs ships an update every 3 weeks, and GreenBook every 3 months. Most recently, SiteDocs was updated on September 22, 2026 and GreenBook on June 1, 2026.

---

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