# ShipOut WMS vs Piper Inventory

The clearest difference is in-app purchases: ShipOut WMS at none against Piper Inventory's 2. ShipOut WMS also leads on update cadence (every 3 weeks vs every 6 months) and rating (4.6 vs 4.2). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Piper Inventory sells 2 in-app purchases, starting at $22.00 per month. ShipOut WMS asks for nothing beyond the download.

ShipOut WMS holds the better App Store score, 4.6 against 4.2. Both are backed by a comparable volume of ratings — 5 and 5 respectively.

ShipOut WMS ships an update every 3 weeks, Piper Inventory every 6 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ShipOut WMS | Piper Inventory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/shipout-wms/id1535416043/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/piper-inventory/id6469746367/reviews) |
| Number of ratings | 5 | 5 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Monetization | **Free** | Subscription |
| Size | 37 MB | 17 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ShipOut, Inc.](https://appshunter.io/developer/1535416045) | [Piper Diagnostics LLC](https://appshunter.io/developer/1712591819) |

## What reviewers say

### ShipOut WMS

[App page](https://appshunter.io/ios/app/shipout-wms/id1535416043)

Streamline warehouse operations and inventory management with this mobile solution. It allows for real-time tracking, inbound/outbound processing, and inventory adjustments using your phone's camera for scanning.

**Highlights:** Multiple warehouse management, Barcode/QR code scanning for inventory, Inbound receiving without extra devices, Real-time goods location tracking, Outbound order picking and packing, Inventory transfer and adjustment

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

**In-app purchases:** none


### Piper Inventory

[App page](https://appshunter.io/ios/app/piper-inventory/id6469746367)

Manage your warehouse or mobile workstation inventory on the go. Easily add items, set minimum quantities, and use a Bluetooth barcode scanner to track stock. Syncs between devices for collaboration and generates restock lists.

**Highlights:** On-the-go inventory management, Bluetooth barcode scanner support, Set minimum stock quantities, Restock list generation, Inventory history tracking, Multi-location account management, Spreadsheet upload for setup

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $22.00 | per month |
| Annual | $199.00 | per year |


## Frequently asked questions

### Is ShipOut WMS free?

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

### Is Piper Inventory free?

Piper Inventory is free to download, with in-app purchases available.

### Which has better reviews, ShipOut WMS or Piper Inventory?

ShipOut WMS is rated higher. ShipOut WMS averages 4.6 out of 5 from 5 ratings, while Piper Inventory averages 4.2 from 5 ratings.

### Do ShipOut WMS or Piper Inventory have ads?

Neither ShipOut WMS nor Piper Inventory shows ads.

### Which is updated more often, ShipOut WMS or Piper Inventory?

ShipOut WMS ships an update every 3 weeks, and Piper Inventory every 6 months. Most recently, ShipOut WMS was updated on October 25, 2026 and Piper Inventory on October 24, 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.*