# ENVOY VMI vs OpenWrench

The clearest difference is update cadence: OpenWrench at every 3 weeks against ENVOY VMI's every 7 months. ENVOY VMI's advantage is rating (3.7 vs 3.5) and iOS requirement (9.3 vs 15.1). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

ENVOY VMI holds the better App Store score, 3.7 against 3.5. Both are backed by a comparable volume of ratings — 11 and 6 respectively.

ENVOY VMI ships an update every 7 months, OpenWrench every 3 weeks. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ENVOY VMI | OpenWrench |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (11 ratings)](https://appshunter.io/ios/app/envoy-vmi/id963636202/reviews)** | [3.5 (6 ratings)](https://appshunter.io/ios/app/openwrench/id1451261564/reviews) |
| Number of ratings | **11** | 6 |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 92 MB | 61 MB |
| Requires iOS | **9.3** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WAXIES ENTERPRISES, INC](https://appshunter.io/developer/963636201) | [AI EMPTOR](https://appshunter.io/developer/1451261563) |

## What reviewers say

### ENVOY VMI

[App page](https://appshunter.io/ios/app/envoy-vmi/id963636202)

Manage inventory and streamline reordering directly through an ERP system. Track upcoming inventories, scan QR codes and barcodes for accurate identification, and manage item levels. Supports offline inventory storage and submission when Wi-Fi is available.

**Highlights:** Inventory assessment and reporting, Streamlined reordering, QR code and barcode scanning, Offline inventory storage, User role management (counter/admin), Drag-and-drop item arrangement

**In-app purchases:** none


### OpenWrench

[App page](https://appshunter.io/ios/app/openwrench/id1451261564)

Streamline your business's facility maintenance with this app. Create and manage work orders, track job progress, and approve invoices directly from your mobile device. Capture and attach photos to work orders for clear documentation.

**Highlights:** Create and dispatch work orders, Track work order status, Approve invoices, Attach photos to work orders, Contact technicians easily, View service activity timeline

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ENVOY VMI free?

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

### Is OpenWrench free?

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

### Which has better reviews, ENVOY VMI or OpenWrench?

ENVOY VMI is rated higher. ENVOY VMI averages 3.7 out of 5 from 11 ratings, while OpenWrench averages 3.5 from 6 ratings.

### Do ENVOY VMI or OpenWrench have ads?

Neither ENVOY VMI nor OpenWrench shows ads.

### Which is updated more often, ENVOY VMI or OpenWrench?

ENVOY VMI ships an update every 7 months, and OpenWrench every 3 weeks. Most recently, ENVOY VMI was updated on October 7, 2026 and OpenWrench 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.*