# DOP DevOps Engineer Exam Prep vs AI Practitioner 合格ドリル

The clearest difference is device support: DOP DevOps Engineer Exam Prep at 3 against AI Practitioner 合格ドリル's 1. DOP DevOps Engineer Exam Prep also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. DOP DevOps Engineer Exam Prep sells 1 one-off in-app purchase and AI Practitioner 合格ドリル sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

DOP DevOps Engineer Exam Prep ships an update every 6 days, AI Practitioner 合格ドリル every 3 days. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | DOP DevOps Engineer Exam Prep | AI Practitioner 合格ドリル |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 3 days** |
| Size | 113 MB | 3 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CHOI SEONGMIN](https://appshunter.io/developer/6772332527) | [Shunya Iwasaki](https://appshunter.io/developer/1796095304) |

## What reviewers say

### DOP DevOps Engineer Exam Prep

[App page](https://appshunter.io/ios/app/dop-devops-engineer-exam-prep/id6775575320)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DOP-C02 Lifetime | $4.90 | one-time |


### AI Practitioner 合格ドリル

[App page](https://appshunter.io/ios/app/ai-practitioner/id6787501095)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム（買い切り） | $14.99 | one-time |


## Frequently asked questions

### Is DOP DevOps Engineer Exam Prep free?

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

### Is AI Practitioner 合格ドリル free?

AI Practitioner 合格ドリル is free to download, with in-app purchases available.

### Do DOP DevOps Engineer Exam Prep or AI Practitioner 合格ドリル have ads?

Neither DOP DevOps Engineer Exam Prep nor AI Practitioner 合格ドリル shows ads.

### Which is updated more often, DOP DevOps Engineer Exam Prep or AI Practitioner 合格ドリル?

DOP DevOps Engineer Exam Prep ships an update every 6 days, and AI Practitioner 合格ドリル every 3 days. Most recently, DOP DevOps Engineer Exam Prep was updated on October 23, 2026 and AI Practitioner 合格ドリル on October 25, 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.*