K8Z vs Learn Ruby Fast
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
K8Z
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.
- Kubernetes cluster management
- Metric overview
- Resource overview
- View logs and events
- Container shell access
- Open-source security
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k8z is your Kubernetes clusters manager right in your pocket. It is a mobile and desktop application to manage Kubernetes clusters, provides a metric overview of cluster, overview of all resources in a Kubernetes cluster. It is possible to view logs and events or to get a shell into a container. [About security of your k8s cluster's access credentials (kubeconfig)] Our application, being open source, invites everyone to examine its inner workings, including its handling of API credentials. This transparency ensures that there are no hidden functions that compromise the security. You can get source code from our GitHub repository, it's address at settings page in the application. Privacy Policy: https://k8z.dev/docs/privacy/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Learn Ruby Fast
Master Ruby programming fundamentals with interactive lessons designed for beginners. This app guides you through essential coding skills, making it accessible to learn on your mobile device. Explore the basics of app and website development.
- Guided programming lessons
- Core Ruby skills
- Beginner-friendly
- Mobile learning
- App and website development basics
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Learn Ruby from the comfort of your couch. RubyPad teaches you the core programming skills used by real software engineers, with guided lessons you can complete on your phone. Perfect for beginners or anyone curious about how developers build apps and websites. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: K8Z at fortnightly against Learn Ruby Fast's every 6 months. K8Z also leads on iOS requirement (13.0 vs 15.1). On price, rating, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. K8Z sells 3 in-app purchases, starting at $1.99 per month and Learn Ruby Fast sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for K8Z against 5.0 for Learn Ruby Fast. Both are backed by a comparable volume of ratings — 3 and 3 respectively.
K8Z ships an update fortnightly, Learn Ruby Fast every 6 months. The most recent releases landed on October 10, 2026 and October 19, 2026 respectively.
| Parameter | K8Z | Learn Ruby Fast |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) | 5.0 (3 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 3 | 3 |
| Update frequency | Fortnightly — better | Every 6 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 106 MB | 47 MB |
| Age rating | 17+ | 9+ |
| Developer | 矾建 孔 | Dalvin Digital |
Customer experience
K8Z
Learn Ruby Fast
In-app purchases
K8Z
- Pro Monthly$1.991 Month
- Pro Yearly$17.991 Year
- Pro Lifetime$99.99
Learn Ruby Fast
- Pro Monthly3 Days trial$9.991 Month
- Pro Annually3 Days trial$59.991 Year
