# AWS Exam Prep vs AWS CLF

The clearest difference is in-app purchases: AWS Exam Prep at none against AWS CLF's 1. AWS Exam Prep also leads on update cadence (every 6 days vs fortnightly). AWS CLF's advantage is iOS requirement (15.6 vs 17.0). On price, ads and device support there is nothing between them.

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

AWS Exam Prep ships an update every 6 days, AWS CLF fortnightly. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AWS Exam Prep | AWS CLF |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 136 MB | 37 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KAISEI OTA](https://appshunter.io/developer/1836064221) | [WebAgentStudio](https://appshunter.io/developer/6793124549) |

## What reviewers say

### AWS Exam Prep

[App page](https://appshunter.io/ios/app/aws-exam-prep-10-certs-plus-gcp/id6801400509)

This app offers a comprehensive question bank for 10 AWS certification exams, including detailed explanations for each answer. It features adaptive review based on the forgetting curve and offline functionality. A portion of the content is available for free.

**Highlights:** 10 AWS certification exam question banks, Over 5,000 practice questions, Detailed explanations for all answers, Adaptive review based on forgetting curve, Offline functionality, Glossary with diagrams, Mock exams in real exam format

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

**In-app purchases:** none


### AWS CLF

[App page](https://appshunter.io/ios/app/aws-clf-c02/id6803056798)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全問題アンロック | $2.99 | one-time |


## Frequently asked questions

### Is AWS Exam Prep free?

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

### Is AWS CLF free?

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

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

Neither AWS Exam Prep nor AWS CLF shows ads.

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

AWS Exam Prep ships an update every 6 days, and AWS CLF fortnightly. Most recently, AWS Exam Prep was updated on November 6, 2026 and AWS CLF on October 31, 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.*