# DevOps Knowledge Test vs DevOps Engineer Pro Prep

The clearest difference is device support: DevOps Engineer Pro Prep at 4 against DevOps Knowledge Test's 1. DevOps Engineer Pro Prep also leads on iOS requirement (13.0 vs 17.2). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. DevOps Knowledge Test sells 2 in-app purchases, starting at $9.99 per month and DevOps Engineer Pro Prep sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 21, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | DevOps Knowledge Test | DevOps Engineer Pro Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Size | 9 MB | 116 MB |
| Requires iOS | 17.2 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) | [AITYTECH](https://appshunter.io/developer/1885549185) |

## What reviewers say

### DevOps Knowledge Test

[App page](https://appshunter.io/ios/app/devops-knowledge-test/id6736851241)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly subscription | $9.99 | per month |
| Lifetime version | $24.99 | one-time |


### DevOps Engineer Pro Prep

[App page](https://appshunter.io/ios/app/devops-engineer-pro-prep/id6761751530)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Lifetime | $3.99 | one-time |


## Frequently asked questions

### Is DevOps Knowledge Test free?

DevOps Knowledge Test is free to download, with in-app purchases available.

### Is DevOps Engineer Pro Prep free?

DevOps Engineer Pro Prep is free to download, with in-app purchases available.

### Do DevOps Knowledge Test or DevOps Engineer Pro Prep have ads?

Neither DevOps Knowledge Test nor DevOps Engineer Pro Prep shows ads.

### Which is updated more often, DevOps Knowledge Test or DevOps Engineer Pro Prep?

DevOps Knowledge Test ships an update monthly, and DevOps Engineer Pro Prep monthly. Most recently, DevOps Knowledge Test was updated on September 21, 2026 and DevOps Engineer Pro Prep on September 16, 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.*