# HOOC Client vs Inventsys

The clearest difference is update cadence: Inventsys at every 3 weeks against HOOC Client's every 4 months. HOOC Client's advantage is iOS requirement (13.1 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.

HOOC Client ships an update every 4 months, Inventsys every 3 weeks. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | HOOC Client | Inventsys |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 7 MB | 99 MB |
| Requires iOS | **13.1** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HOOC AG](https://appshunter.io/developer/1220327730) | [Inventsys AG](https://appshunter.io/developer/1446863737) |

## What reviewers say

### HOOC Client

[App page](https://appshunter.io/ios/app/hooc-client/id1220327731)

**In-app purchases:** none


### Inventsys

[App page](https://appshunter.io/ios/app/inventsys/id1446863738)

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

**In-app purchases:** none


## Frequently asked questions

### Is HOOC Client free?

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

### Is Inventsys free?

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

### Do HOOC Client or Inventsys have ads?

Neither HOOC Client nor Inventsys shows ads.

### Which is updated more often, HOOC Client or Inventsys?

HOOC Client ships an update every 4 months, and Inventsys every 3 weeks. Most recently, HOOC Client was updated on October 5, 2026 and Inventsys on October 10, 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.*