# CyberAce Cert Prep vs K8s Guide

The clearest difference is price: K8s Guide at Free against CyberAce Cert Prep's $0.99. CyberAce Cert Prep's advantage is in-app purchases (none vs 3) and update cadence (daily vs every 3 days). On ads and device support there is nothing between them.

K8s Guide is free to download; CyberAce Cert Prep costs $0.99 up front. K8s Guide sells 3 one-off in-app purchases. CyberAce Cert Prep asks for nothing beyond the download.

CyberAce Cert Prep ships an update daily, K8s Guide every 3 days. The most recent releases landed on September 30, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | CyberAce Cert Prep | K8s Guide |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/k8s-guide/id6787748279/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 days |
| Monetization | — | Free |
| Size | 34 MB | 20 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Polemics Applications LLC](https://appshunter.io/developer/482504032) | [Aaron Braundmeier](https://appshunter.io/developer/6786892444) |

## What reviewers say

### CyberAce Cert Prep

[App page](https://appshunter.io/ios/app/cyberace-cert-prep/id6745162959)

**Features:** macOS Compatibility

**In-app purchases:** none


### K8s Guide

[App page](https://appshunter.io/ios/app/k8s-guide/id6787748279)

Prepare for Kubernetes certifications with adaptive quizzes and detailed lessons. Track your progress with a mastery dashboard and get instant feedback. Syncs across devices via iCloud, with no account creation or data collection.

**Highlights:** Adaptive quiz engine, Mastery dashboard, 600+ practice questions, 150+ in-depth lessons, iCloud sync, Home screen widgets, Local study reminders

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supporter | $1.99 | one-time |
| Backer | $4.99 | one-time |
| Champion | $9.99 | one-time |


## Frequently asked questions

### Is CyberAce Cert Prep free?

CyberAce Cert Prep costs $0.99, with no in-app purchases.

### Is K8s Guide free?

K8s Guide is free to download, with in-app purchases available.

### Do CyberAce Cert Prep or K8s Guide have ads?

Neither CyberAce Cert Prep nor K8s Guide shows ads.

### Which is updated more often, CyberAce Cert Prep or K8s Guide?

CyberAce Cert Prep ships an update daily, and K8s Guide every 3 days. Most recently, CyberAce Cert Prep was updated on September 30, 2026 and K8s Guide on October 6, 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.*