# GHA Mobile Inventory vs Slim4

The clearest difference is iOS requirement: GHA Mobile Inventory at 15.5 against Slim4's 17.0. On price, update cadence, 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.

GHA Mobile Inventory ships an update monthly, Slim4 every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | GHA Mobile Inventory | Slim4 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 38 MB | 29 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GHA Solutions](https://appshunter.io/developer/1530538756) | [Slimstock Holding B.V.](https://appshunter.io/developer/1437251928) |

## What reviewers say

### GHA Mobile Inventory

[App page](https://appshunter.io/ios/app/gha-mobile-inventory/id1543952201)

This mobile application streamlines inventory management by integrating directly with Epicor ERP systems. It allows users to perform various inventory transactions, such as stock takes, bin inquiries, and order picking, directly from their mobile devices.

**Highlights:** Epicor ERP integration, Mobile inventory transactions, Simple stock take, Bin and part enquiry, Job picking and returns, Order picking

**Features:** Vision Pro support

**In-app purchases:** none


### Slim4

[App page](https://appshunter.io/ios/app/slim4/id1670522589)

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

**In-app purchases:** none


## Frequently asked questions

### Is GHA Mobile Inventory free?

GHA Mobile Inventory is free to download, with no in-app purchases.

### Is Slim4 free?

Slim4 is free to download, with no in-app purchases.

### Do GHA Mobile Inventory or Slim4 have ads?

Neither GHA Mobile Inventory nor Slim4 shows ads.

### Which is updated more often, GHA Mobile Inventory or Slim4?

GHA Mobile Inventory ships an update monthly, and Slim4 every 3 weeks. Most recently, GHA Mobile Inventory was updated on October 24, 2026 and Slim4 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.*