# Contractor Compliance vs ZoneChek Pro

The clearest difference is update cadence: ZoneChek Pro at every 3 days against Contractor Compliance's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

Contractor Compliance ships an update every 3 weeks, ZoneChek Pro every 3 days. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Contractor Compliance | ZoneChek Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (1.1K ratings)](https://appshunter.io/ios/app/contractor-compliance/id1574180209/reviews)** | — |
| Number of ratings | **1.1K** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Subscription | — |
| Size | 23 MB | 29 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [VelocityEHS Inc.](https://appshunter.io/developer/534666800) | [Efficient Apps Inc.](https://appshunter.io/developer/1183955035) |

## What reviewers say

### Contractor Compliance

[App page](https://appshunter.io/ios/app/contractor-compliance/id1574180209)

Manage third-party contractor and vendor compliance requirements effortlessly. This cloud-based software enables easy collection and tracking of essential documentation and training from mobile devices.

**Highlights:** Collect compliance requirements, Track contractor data, Manage vendor compliance, Mobile file uploads, Knowledge tests, Custom forms, Document acknowledgment

**In-app purchases:** none


### ZoneChek Pro

[App page](https://appshunter.io/ios/app/zonechek-pro/id6753593906)

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

**In-app purchases:** none


## Frequently asked questions

### Is Contractor Compliance free?

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

### Is ZoneChek Pro free?

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

### Do Contractor Compliance or ZoneChek Pro have ads?

Neither Contractor Compliance nor ZoneChek Pro shows ads.

### Which is updated more often, Contractor Compliance or ZoneChek Pro?

Contractor Compliance ships an update every 3 weeks, and ZoneChek Pro every 3 days. Most recently, Contractor Compliance was updated on October 24, 2026 and ZoneChek Pro on October 6, 2026.

---

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