# EcoOnline Field ID vs GreenBook

The clearest difference is review sentiment: GreenBook at 100% against EcoOnline Field ID's 0%. GreenBook also leads on iOS requirement (13 vs 15.0). EcoOnline Field ID's advantage is update cadence (monthly 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.

EcoOnline Field ID ships an update monthly, GreenBook every 3 months. The most recent releases landed on September 8, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | EcoOnline Field ID | GreenBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.2 (6 ratings)](https://appshunter.io/ios/app/ecoonline-field-id/id1492330715/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | Free |
| Size | 43 MB | 26 MB |
| Requires iOS | 15.0 | **13** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [eCompliance](https://appshunter.io/developer/541415500) | [Tanner Mackenzie](https://appshunter.io/developer/1782692965) |

## What reviewers say

### EcoOnline Field ID

[App page](https://appshunter.io/ios/app/ecoonline-field-id/id1492330715)

This cloud-based inspection software streamlines asset management for enhanced operational excellence. It offers a user-friendly, customizable platform to improve workplace safety, efficiency, and compliance, even offline.

**Highlights:** Cloud-based inspection software, Paperless safety compliance, Asset inspection management, Offline functionality, User-friendly customization, RFID and barcode integration

**Features:** 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 EcoOnline Field ID free?

EcoOnline Field ID is free to download, with no in-app purchases.

### Is GreenBook free?

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

### Do EcoOnline Field ID or GreenBook have ads?

Neither EcoOnline Field ID nor GreenBook shows ads.

### Which is updated more often, EcoOnline Field ID or GreenBook?

EcoOnline Field ID ships an update monthly, and GreenBook every 3 months. Most recently, EcoOnline Field ID was updated on September 8, 2026 and GreenBook on June 1, 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.*