# AWS Exam Prep 2027 vs CLF

AWS Exam Prep 2027 and CLF are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. AWS Exam Prep 2027 sells 6 in-app purchases, starting at $6.99 per month and CLF sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

AWS Exam Prep 2027 ships an update every 6 weeks, CLF every 2 months. The most recent releases landed on November 11, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | AWS Exam Prep 2027 | CLF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (146 ratings)](https://appshunter.io/ios/app/aws-exam-prep-2027/id1567370287/reviews)** | — |
| Number of ratings | **146** | — |
| Positive reviews | 46.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 93 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Neural Net](https://appshunter.io/developer/1567370289) | [Nguyen Duy Khanh](https://appshunter.io/developer/1345775745) |

## What reviewers say

### AWS Exam Prep 2027

[App page](https://appshunter.io/ios/app/aws-exam-prep-2027/id1567370287)

Prepare for any of the 12 AWS certifications with this app. It offers personalized study plans, over 10,000 practice questions, and full-length exams to gauge your readiness. Explanations and links to AWS documentation are provided for every answer.

**Highlights:** Personalized study plans, Over 10,000 practice questions, Full-length timed exams, Explanations for all answers, Links to AWS documentation, Covers all 12 AWS certifications

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $6.99 | per month |
| Monthly | $12.99 | per month |
| 6 Months Subscription | $29.99 | per 6 months |
| 3 Months | $29.99 | per 3 months |
| Yearly Subscription | $47.99 | per year |
| Yearly | $69.99 | per year |


### CLF

[App page](https://appshunter.io/ios/app/clf-c02-exam-simulator/id6472615571)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |
| Premium Quarterly | $6.99 | per 3 months |
| Premium Yearly | $19.99 | per year |


## Frequently asked questions

### Is AWS Exam Prep 2027 free?

AWS Exam Prep 2027 is free to download, with in-app purchases available.

### Is CLF free?

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

### Do AWS Exam Prep 2027 or CLF have ads?

Neither AWS Exam Prep 2027 nor CLF shows ads.

### Which is updated more often, AWS Exam Prep 2027 or CLF?

AWS Exam Prep 2027 ships an update every 6 weeks, and CLF every 2 months. Most recently, AWS Exam Prep 2027 was updated on November 11, 2026 and CLF on November 12, 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.*