# K inventory vs E

The clearest difference is update cadence: K inventory at every 2 months against E's every 5 months. E's advantage is iOS requirement (13.0 vs 15.0). 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.

K inventory ships an update every 2 months, E every 5 months. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | K inventory | E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Size | 21 MB | 13 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [K-Technology & Services](https://appshunter.io/developer/1596117281) | [RESOTIC](https://appshunter.io/developer/963139872) |

## What reviewers say

### K inventory

[App page](https://appshunter.io/ios/app/k-inventory/id1596902450)

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

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-inventaire/id6444440261)

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

**In-app purchases:** none


## Frequently asked questions

### Is K inventory free?

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

### Is E free?

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

### Do K inventory or E have ads?

Neither K inventory nor E shows ads.

### Which is updated more often, K inventory or E?

K inventory ships an update every 2 months, and E every 5 months. Most recently, K inventory was updated on October 13, 2026 and E on October 12, 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.*