# Inventory ONE vs ITEMS 2

The clearest difference is in-app purchases: Inventory ONE at none against ITEMS 2's 1. ITEMS 2's advantage is update cadence (every 2 days vs every 9 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ITEMS 2 sells 1 one-off in-app purchase. Inventory ONE asks for nothing beyond the download.

Inventory ONE ships an update every 9 days, ITEMS 2 every 2 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Inventory ONE | ITEMS 2 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 2 days** |
| Size | 45 MB | 38 MB |
| Requires iOS | **15.5** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Inventory ONE GmbH](https://appshunter.io/developer/1478503226) | [MONUMAKE s.r.o.](https://appshunter.io/developer/6784123975) |

## What reviewers say

### Inventory ONE

[App page](https://appshunter.io/ios/app/inventory-one/id1581113331)

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

**In-app purchases:** none


### ITEMS 2

[App page](https://appshunter.io/ios/app/items-2-inventory-tracker/id6806342244)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ITEMS Premium | $9.99 | one-time |


## Frequently asked questions

### Is Inventory ONE free?

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

### Is ITEMS 2 free?

ITEMS 2 is free to download, with in-app purchases available.

### Do Inventory ONE or ITEMS 2 have ads?

Neither Inventory ONE nor ITEMS 2 shows ads.

### Which is updated more often, Inventory ONE or ITEMS 2?

Inventory ONE ships an update every 9 days, and ITEMS 2 every 2 days. Most recently, Inventory ONE was updated on November 3, 2026 and ITEMS 2 on October 31, 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.*