# VendorPM vs WorkZen Field Service Software

The clearest difference is update cadence: WorkZen Field Service Software at every 10 days against VendorPM's monthly. VendorPM's advantage is iOS requirement (13.4 vs 17.0). 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.

VendorPM ships an update monthly, WorkZen Field Service Software every 10 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | VendorPM | WorkZen Field Service Software |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Size | 26 MB | 84 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [VendorPM Inc](https://appshunter.io/developer/1785887333) | [WorkZen Inc.](https://appshunter.io/developer/1846871181) |

## What reviewers say

### VendorPM

[App page](https://appshunter.io/ios/app/vendorpm/id6740500967)

**Features:** macOS Compatibility

**In-app purchases:** none


### WorkZen Field Service Software

[App page](https://appshunter.io/ios/app/workzen-field-service-software/id6754170626)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is VendorPM free?

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

### Is WorkZen Field Service Software free?

WorkZen Field Service Software is free to download, with no in-app purchases.

### Do VendorPM or WorkZen Field Service Software have ads?

Neither VendorPM nor WorkZen Field Service Software shows ads.

### Which is updated more often, VendorPM or WorkZen Field Service Software?

VendorPM ships an update monthly, and WorkZen Field Service Software every 10 days. Most recently, VendorPM was updated on October 28, 2026 and WorkZen Field Service Software on October 28, 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.*