# Assidus vs K inventory

The clearest difference is update cadence: K inventory at every 2 months against Assidus's every 5 months. Assidus's advantage is iOS requirement (12.4 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.

Assidus ships an update every 5 months, K inventory every 2 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Assidus | K inventory |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Size | 12 MB | 21 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Michael Joly](https://appshunter.io/developer/1478960904) | [K-Technology & Services](https://appshunter.io/developer/1596117281) |

## What reviewers say

### Assidus

[App page](https://appshunter.io/ios/app/assidus/id1518660626)

**Features:** macOS Compatibility

**In-app purchases:** none


### K inventory

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Assidus free?

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

### Is K inventory free?

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

### Do Assidus or K inventory have ads?

Neither Assidus nor K inventory shows ads.

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

Assidus ships an update every 5 months, and K inventory every 2 months. Most recently, Assidus was updated on October 27, 2026 and K inventory 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.*