# ReadyChek vs GreenBook

The clearest difference is review sentiment: GreenBook at 100% against ReadyChek's 43%. GreenBook also leads on iOS requirement (13 vs 15.6). ReadyChek'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.

ReadyChek ships an update every 3 weeks, GreenBook every 3 months. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ReadyChek | GreenBook |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 42.9% 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 | 22 MB | 26 MB |
| Requires iOS | 15.6 | **13** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ReadyChek](https://appshunter.io/developer/1507567986) | [Tanner Mackenzie](https://appshunter.io/developer/1782692965) |

## What reviewers say

### ReadyChek

[App page](https://appshunter.io/ios/app/readychek/id1507567987)

Streamline commercial vehicle inspections and duty status records with this compliant mobile tool. Quickly create electronic records, track issues, and manage compliance with CVOR, MTO, and NSC regulations, eliminating the need for paper forms.

**Highlights:** Electronic inspection records, Duty status tracking, CVOR, MTO, NSC compliance, Custom checklists, Picture inclusion, Electronic signatures

**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 ReadyChek free?

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

### Is GreenBook free?

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

### Do ReadyChek or GreenBook have ads?

Neither ReadyChek nor GreenBook shows ads.

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

ReadyChek ships an update every 3 weeks, and GreenBook every 3 months. Most recently, ReadyChek was updated on October 24, 2026 and GreenBook on October 9, 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.*