# AWS Knowledge Test vs CertSim

The clearest difference is in-app purchases: CertSim at none against AWS Knowledge Test's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AWS Knowledge Test sells 2 in-app purchases, starting at $9.99 per month. CertSim asks for nothing beyond the download.

## The numbers

| Metric | AWS Knowledge Test | CertSim |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Size | 13 MB | 113 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) | [Marlon Zanardi](https://appshunter.io/developer/1875768862) |

## What reviewers say

### AWS Knowledge Test

[App page](https://appshunter.io/ios/app/aws-knowledge-test/id6680152225)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly subscription | $9.99 | per month |
| Lifetime version | $24.99 | one-time |


### CertSim

[App page](https://appshunter.io/ios/app/certsim/id6758920670)

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

**In-app purchases:** none


## Frequently asked questions

### Is AWS Knowledge Test free?

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

### Is CertSim free?

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

### Do AWS Knowledge Test or CertSim have ads?

Neither AWS Knowledge Test nor CertSim shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*