# K8Z vs OtterButter

The clearest difference is iOS requirement: K8Z at 13.0 against OtterButter's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. K8Z sells 3 in-app purchases, starting at $1.99 per month and OtterButter sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

K8Z ships an update fortnightly, OtterButter every 2 weeks. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | K8Z | OtterButter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/k8z-kubernetes-server-admin/id6478047741/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Freemium | — |
| Size | 106 MB | 57 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [矾建 孔](https://appshunter.io/developer/1481446695) | [Rifat Cagri Ekin](https://appshunter.io/developer/1890270045) |

## What reviewers say

### K8Z

[App page](https://appshunter.io/ios/app/k8z-kubernetes-server-admin/id6478047741)

Manage your Kubernetes clusters directly from your mobile device. View cluster metrics, resource overviews, logs, and events. Access containers via shell. Open-source and transparent security.

**Highlights:** Kubernetes cluster management, Metric overview, Resource overview, View logs and events, Container shell access, Open-source security

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Yearly | $17.99 | per year |
| Pro Lifetime | $99.99 | one-time |


### OtterButter

[App page](https://appshunter.io/ios/app/otterbutter/id6761559340)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Everyday Otter Monthly | $9.99 | per month |
| Uber Otter Monthly | $17.99 | per month |


## Frequently asked questions

### Is K8Z free?

K8Z is free to download, with in-app purchases available.

### Is OtterButter free?

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

### Do K8Z or OtterButter have ads?

Neither K8Z nor OtterButter shows ads.

### Which is updated more often, K8Z or OtterButter?

K8Z ships an update fortnightly, and OtterButter every 2 weeks. Most recently, K8Z was updated on October 10, 2026 and OtterButter on October 7, 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.*