# clf02 vs CertPrep

The clearest difference is in-app purchases: clf02 at none against CertPrep's 1. clf02 also leads on iOS requirement (13.0 vs 17.0). CertPrep's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. CertPrep sells 1 one-off in-app purchase. clf02 asks for nothing beyond the download.

## The numbers

| Metric | clf02 | CertPrep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/clf02/id6759294130/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 11 days | — |
| Monetization | Ad-supported | — |
| Size | 48 MB | 4 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [rdvxsoftware LLC](https://appshunter.io/developer/1743152281) | [Jan Roldan Hernandez](https://appshunter.io/developer/1896444338) |

## What reviewers say

### clf02

[App page](https://appshunter.io/ios/app/clf02/id6759294130)

Prepare for the AWS Certified Cloud Practitioner exam with interactive quizzes and study modes. Track your progress, identify weak areas, and practice offline. Features include timed quizzes, mock exams, and achievements to keep you motivated.

**Highlights:** Practice by topic, Learn Mode with short lessons, Study Mode for topic review, Timed Quiz Mode, Mock Exam simulation, Progress tracking, Offline practice

**Features:** macOS Compatibility

**In-app purchases:** none


### CertPrep

[App page](https://appshunter.io/ios/app/certprep-cloud-practitioner/id6775248536)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AWS CCP Premium | $3.99 | one-time |


## Frequently asked questions

### Is clf02 free?

clf02 is free to download, with no in-app purchases.

### Is CertPrep free?

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

### Do clf02 or CertPrep have ads?

clf02 shows ads; CertPrep does not.

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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.*