# AWSドリル道場1400 vs CLF Cloud Practitioner Prep

The clearest difference is ads: CLF Cloud Practitioner Prep at none against AWSドリル道場1400's shown. CLF Cloud Practitioner Prep also leads on update cadence (every 5 days vs every 4 months) and iOS requirement (15.1 vs 18.4). On price, in-app purchases and device support there is nothing between them.

Both are free to download. AWSドリル道場1400 sells 1 one-off in-app purchase and CLF Cloud Practitioner Prep sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

AWSドリル道場1400 ships an update every 4 months, CLF Cloud Practitioner Prep every 5 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AWSドリル道場1400 | CLF Cloud Practitioner Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 5 days** |
| Size | 41 MB | 271 MB |
| Requires iOS | 18.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yukinga Oishi](https://appshunter.io/developer/1724098969) | [CHOI SEONGMIN](https://appshunter.io/developer/6772332527) |

## What reviewers say

### AWSドリル道場1400

[App page](https://appshunter.io/ios/app/aws1400/id6745433972)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告を削除 | $4.99 | one-time |


### CLF Cloud Practitioner Prep

[App page](https://appshunter.io/ios/app/clf-cloud-practitioner-prep/id6775574846)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CLF-C02 평생 이용권 | $4.90 | one-time |


## Frequently asked questions

### Is AWSドリル道場1400 free?

AWSドリル道場1400 is free to download, with in-app purchases available.

### Is CLF Cloud Practitioner Prep free?

CLF Cloud Practitioner Prep is free to download, with in-app purchases available.

### Do AWSドリル道場1400 or CLF Cloud Practitioner Prep have ads?

AWSドリル道場1400 shows ads; CLF Cloud Practitioner Prep does not.

### Which is updated more often, AWSドリル道場1400 or CLF Cloud Practitioner Prep?

AWSドリル道場1400 ships an update every 4 months, and CLF Cloud Practitioner Prep every 5 days. Most recently, AWSドリル道場1400 was updated on October 25, 2026 and CLF Cloud Practitioner Prep on October 24, 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.*