# Crazy Inventory vs K&Ö

The clearest difference is price: K&Ö at Free against Crazy Inventory's $2.99. Crazy Inventory's advantage is update cadence (every 3 months vs every 7 months). On rating, ratings volume, ads and in-app purchases there is nothing between them.

K&Ö is free to download; Crazy Inventory costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Crazy Inventory against 5.0 for K&Ö. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Crazy Inventory ships an update every 3 months, K&Ö every 7 months. The most recent releases landed on October 26, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Crazy Inventory | K&Ö |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/crazy-inventory/id911754820/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/k-and-o/id6444117800/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Monetization | Paid | **Free** |
| Size | 38 MB | 36 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Dubiel](https://appshunter.io/developer/584489819) | [Koerner & Oelkers GmbH](https://appshunter.io/developer/1652456900) |

## What reviewers say

### Crazy Inventory

[App page](https://appshunter.io/ios/app/crazy-inventory/id911754820)

Streamline manual inventory counts with this straightforward app. Easily create, import, and manage product lists. Track counted quantities, compare target vs. actual amounts, and export detailed reports as PDF files.

**Highlights:** Create and manage inventories, Import product lists, Track counted amounts, Barcode scanning for items, Offline inventory processing, Export inventory reports (PDF), Compare target vs. actual quantities

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

**In-app purchases:** none


### K&Ö

[App page](https://appshunter.io/ios/app/k-and-o/id6444117800)

This app facilitates communication and management for residential living. It connects residents, owners, and property managers for seamless housing operations. Key features include notifications, damage reporting, classified ads, direct messaging, and access to documents.

**Highlights:** Important notifications and deadlines, Smartphone damage reporting with photos, Classified ads for housing needs, Direct messaging within the community, Access to important documents 24/7, Regular advice articles for residents

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Crazy Inventory free?

Crazy Inventory costs $2.99, with no in-app purchases.

### Is K&Ö free?

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

### Which has better reviews, Crazy Inventory or K&Ö?

Crazy Inventory and K&Ö are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Crazy Inventory or K&Ö have ads?

Neither Crazy Inventory nor K&Ö shows ads.

### Which is updated more often, Crazy Inventory or K&Ö?

Crazy Inventory ships an update every 3 months, and K&Ö every 7 months. Most recently, Crazy Inventory was updated on October 26, 2026 and K&Ö on October 14, 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.*