# AWS Cert Security SCS vs CloudLabs Ester Synthesis

The clearest difference is in-app purchases: CloudLabs Ester Synthesis at none against AWS Cert Security SCS's 2. AWS Cert Security SCS's advantage is update cadence (every 10 months vs every 30 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AWS Cert Security SCS sells 2 one-off in-app purchases. CloudLabs Ester Synthesis asks for nothing beyond the download.

AWS Cert Security SCS ships an update every 10 months, CloudLabs Ester Synthesis every 30 months. The most recent releases landed on September 15, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | AWS Cert Security SCS | CloudLabs Ester Synthesis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/aws-cert-security-scs-c02-2025/id1568065925/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 months** | Every 30 months |
| Monetization | Free | — |
| Size | 25 MB | 94 MB |
| Requires iOS | 10.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Trieu Tran](https://appshunter.io/developer/1395838483) | [Jiovany Orozco](https://appshunter.io/developer/1114670847) |

## What reviewers say

### AWS Cert Security SCS

[App page](https://appshunter.io/ios/app/aws-cert-security-scs-c02-2025/id1568065925)

Practice for the AWS Certified Security Specialty exam with up-to-date questions and detailed explanations. Focus on weak areas with filtering tools and prepare for the real exam with a dedicated test mode. Save difficult questions for offline review.

**Highlights:** Monthly updated questions for 2025, Exact-filtering for mistake focus, Offline saving of difficult questions, Examination mode for realistic testing, Detailed explanations for correct/incorrect answers

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 4.99$ For All Premium Features | $4.99 | one-time |
| Unlock all premium content | $9.99 | one-time |


### CloudLabs Ester Synthesis

[App page](https://appshunter.io/ios/app/cloudlabs-ester-synthesis/id1596523427)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AWS Cert Security SCS free?

AWS Cert Security SCS is free to download, with in-app purchases available.

### Is CloudLabs Ester Synthesis free?

CloudLabs Ester Synthesis is free to download, with no in-app purchases.

### Do AWS Cert Security SCS or CloudLabs Ester Synthesis have ads?

Neither AWS Cert Security SCS nor CloudLabs Ester Synthesis shows ads.

### Which is updated more often, AWS Cert Security SCS or CloudLabs Ester Synthesis?

AWS Cert Security SCS ships an update every 10 months, and CloudLabs Ester Synthesis every 30 months. Most recently, AWS Cert Security SCS was updated on September 15, 2026 and CloudLabs Ester Synthesis on October 27, 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.*