# BiG Inventory vs Partner RayXpress

The clearest difference is update cadence: Partner RayXpress at every 3 weeks against BiG Inventory's every 2 months. BiG Inventory's advantage is iOS requirement (11.0 vs 14.0). 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.

BiG Inventory ships an update every 2 months, Partner RayXpress every 3 weeks. The most recent releases landed on September 16, 2026 and July 3, 2026 respectively.

## The numbers

| Metric | BiG Inventory | Partner RayXpress |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 83 MB | 96 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Synergy Alliance Solutions Sdn. Bhd.](https://appshunter.io/developer/1478245794) | [RAY XPRESS (PVT) LTD](https://appshunter.io/developer/1836598556) |

## What reviewers say

### BiG Inventory

[App page](https://appshunter.io/ios/app/big-inventory/id1571087806)

**In-app purchases:** none


### Partner RayXpress

[App page](https://appshunter.io/ios/app/partner-rayxpress/id6751746569)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BiG Inventory free?

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

### Is Partner RayXpress free?

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

### Do BiG Inventory or Partner RayXpress have ads?

Neither BiG Inventory nor Partner RayXpress shows ads.

### Which is updated more often, BiG Inventory or Partner RayXpress?

BiG Inventory ships an update every 2 months, and Partner RayXpress every 3 weeks. Most recently, BiG Inventory was updated on September 16, 2026 and Partner RayXpress on July 3, 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.*