# ACE Cloud Engineer Exam Prep vs K8s Guide

The clearest difference is in-app purchases: ACE Cloud Engineer Exam Prep at none against K8s Guide's 3. ACE Cloud Engineer Exam Prep also leads on iOS requirement (15.0 vs 17.0). K8s Guide's advantage is update cadence (every 3 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. K8s Guide sells 3 one-off in-app purchases. ACE Cloud Engineer Exam Prep asks for nothing beyond the download.

ACE Cloud Engineer Exam Prep ships an update every 3 months, K8s Guide every 3 days. The most recent releases landed on October 15, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | ACE Cloud Engineer Exam Prep | K8s Guide |
| --- | --- | --- |
| Price | Free | 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 | Every 3 months | **Every 3 days** |
| Monetization | — | Free |
| Size | 27 MB | 20 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Davy Raitt](https://appshunter.io/developer/1795318281) | [Aaron Braundmeier](https://appshunter.io/developer/6786892444) |

## What reviewers say

### ACE Cloud Engineer Exam Prep

[App page](https://appshunter.io/ios/app/ace-cloud-engineer-exam-prep/id6756784035)

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

**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 ACE Cloud Engineer Exam Prep free?

ACE Cloud Engineer Exam Prep is free to download, with no in-app purchases.

### Is K8s Guide free?

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

### Do ACE Cloud Engineer Exam Prep or K8s Guide have ads?

Neither ACE Cloud Engineer Exam Prep nor K8s Guide shows ads.

### Which is updated more often, ACE Cloud Engineer Exam Prep or K8s Guide?

ACE Cloud Engineer Exam Prep ships an update every 3 months, and K8s Guide every 3 days. Most recently, ACE Cloud Engineer Exam Prep was updated on October 15, 2026 and K8s Guide on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*