# AWS DBS vs AWS CLF

The clearest difference is in-app purchases: AWS CLF at none against AWS DBS's 1. AWS DBS's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. AWS DBS sells 1 one-off in-app purchase. AWS CLF asks for nothing beyond the download.

## The numbers

| Metric | AWS DBS | AWS CLF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/aws-dbs-c01-certification-exam/id1567846503/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 55 MB | 59 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Waltsoft Inc](https://appshunter.io/developer/891505869) | [MOHAMMAD H JAFARI](https://appshunter.io/developer/1747282850) |

## What reviewers say

### AWS DBS

[App page](https://appshunter.io/ios/app/aws-dbs-c01-certification-exam/id1567846503)

Prepare for the AWS Certified Database Specialty (DBS-C01) exam with over 500 real-life practice questions and full-length exams. Detailed explanations for correct and incorrect answers help you master the material and boost your confidence for the actual test.

**Highlights:** 500+ real-life practice questions, Full-length practice exams, Detailed explanations for all answers, Discussion forums, Dark mode and theme options, Customizable test settings

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Tests | $9.99 | one-time |


### AWS CLF

[App page](https://appshunter.io/ios/app/aws-clf-c02-exam-study-guide/id6720721631)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AWS DBS free?

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

### Is AWS CLF free?

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

### Do AWS DBS or AWS CLF have ads?

Both AWS DBS and AWS CLF show ads.

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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.*