# DOP vs DevOps Engineer Pro Prep

The clearest difference is iOS requirement: DevOps Engineer Pro Prep at 13.0 against DOP's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. DOP sells 4 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.

DOP ships an update every 6 weeks, DevOps Engineer Pro Prep monthly. The most recent releases landed on November 12, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | DOP | DevOps Engineer Pro Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Size | 82 MB | 116 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Nguyen Duy Khanh](https://appshunter.io/developer/1345775745) | [AITYTECH](https://appshunter.io/developer/1885549185) |

## What reviewers say

### DOP

[App page](https://appshunter.io/ios/app/dop-c02-exam-pass/id6755059617)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 Month | $9.99 | per month |
| Premium 3 Months | $19.99 | per 3 months |
| Premium 6 Months | $34.99 | per 6 months |
| Premium 12 Months | $59.99 | per year |


### 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 DOP free?

DOP 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 DOP or DevOps Engineer Pro Prep have ads?

Neither DOP nor DevOps Engineer Pro Prep shows ads.

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

DOP ships an update every 6 weeks, and DevOps Engineer Pro Prep monthly. Most recently, DOP was updated on November 12, 2026 and DevOps Engineer Pro Prep on November 9, 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.*