# Ultimate Inventory vs CU OP

The clearest difference is update cadence: CU OP at every 3 weeks against Ultimate Inventory's every 3 months. Ultimate Inventory's advantage is iOS requirement (12.4 vs 15.6). 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.

Ultimate Inventory ships an update every 3 months, CU OP every 3 weeks. The most recent releases landed on September 11, 2026 and February 5, 2026 respectively.

## The numbers

| Metric | Ultimate Inventory | CU OP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 19 MB | 37 MB |
| Requires iOS | **12.4** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Infinite Solutions, LLC](https://appshunter.io/developer/485302084) | [CENTRAL EXPRESS CVS LLC](https://appshunter.io/developer/1481184123) |

## What reviewers say

### Ultimate Inventory

[App page](https://appshunter.io/ios/app/ultimate-inventory/id1544915886)

**Features:** macOS Compatibility

**In-app purchases:** none


### CU OP

[App page](https://appshunter.io/ios/app/cu-op/id6469327113)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ultimate Inventory free?

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

### Is CU OP free?

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

### Do Ultimate Inventory or CU OP have ads?

Neither Ultimate Inventory nor CU OP shows ads.

### Which is updated more often, Ultimate Inventory or CU OP?

Ultimate Inventory ships an update every 3 months, and CU OP every 3 weeks. Most recently, Ultimate Inventory was updated on September 11, 2026 and CU OP on February 5, 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.*