# zInventory vs Odoo WebApp

The clearest difference is update cadence: zInventory at every 7 months against Odoo WebApp's every 14 months. zInventory also leads on iOS requirement (11.0 vs 15.1). 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.

zInventory ships an update every 7 months, Odoo WebApp every 14 months. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | zInventory | Odoo WebApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/odoo-webapp/id6475309684/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 14 months |
| Monetization | — | Free |
| Size | 16 MB | 29 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [zLink](https://appshunter.io/developer/1391110737) | [Walnutit](https://appshunter.io/developer/1631984536) |

## What reviewers say

### zInventory

[App page](https://appshunter.io/ios/app/zinventory/id1504685834)

**Features:** macOS Compatibility

**In-app purchases:** none


### Odoo WebApp

[App page](https://appshunter.io/ios/app/odoo-webapp/id6475309684)

Access Odoo applications from your mobile device with this tool. Manage business operations on the go and receive important updates via push notifications. Supports Odoo enterprise, community, and Walnut ERP.

**Highlights:** Seamless Odoo application access, Manage business operations on the go, Push notifications for updates, Supports Odoo enterprise and community, Compatibility with Walnut ERP

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

**In-app purchases:** none


## Frequently asked questions

### Is zInventory free?

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

### Is Odoo WebApp free?

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

### Do zInventory or Odoo WebApp have ads?

Neither zInventory nor Odoo WebApp shows ads.

### Which is updated more often, zInventory or Odoo WebApp?

zInventory ships an update every 7 months, and Odoo WebApp every 14 months. Most recently, zInventory was updated on October 2, 2026 and Odoo WebApp on October 6, 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.*