# CK 581 MN vs Key HR

CK 581 MN and Key HR are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CK 581 MN ships an update monthly, Key HR every 3 weeks. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | CK 581 MN | Key HR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 91 MB | 90 MB |
| Requires iOS | 18.6 | 18.6 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [CK Franchising Inc.](https://appshunter.io/developer/1359926957) | [Marked Private](https://appshunter.io/developer/1258186585) |

## What reviewers say

### CK 581 MN

[App page](https://appshunter.io/ios/app/ck-581-mn/id6476866110)

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

**In-app purchases:** none


### Key HR

[App page](https://appshunter.io/ios/app/key-hr/id6748632069)

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

**In-app purchases:** none


## Frequently asked questions

### Is CK 581 MN free?

CK 581 MN is free to download, with no in-app purchases.

### Is Key HR free?

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

### Do CK 581 MN or Key HR have ads?

Neither CK 581 MN nor Key HR shows ads.

### Which is updated more often, CK 581 MN or Key HR?

CK 581 MN ships an update monthly, and Key HR every 3 weeks. Most recently, CK 581 MN was updated on October 24, 2026 and Key HR on October 19, 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.*