# AWS Machine Learning Exam Pass vs Six Sigma Black Belt Training

The clearest difference is update cadence: Six Sigma Black Belt Training at every 10 days against AWS Machine Learning Exam Pass's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AWS Machine Learning Exam Pass sells 4 in-app purchases, starting at $9.99 per month and Six Sigma Black Belt Training sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

AWS Machine Learning Exam Pass ships an update every 2 months, Six Sigma Black Belt Training every 10 days. The most recent releases landed on October 30, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | AWS Machine Learning Exam Pass | Six Sigma Black Belt Training |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 85 MB | 44 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nguyen Duy Khanh](https://appshunter.io/developer/1345775745) | [EXAMCERT PTY LTD](https://appshunter.io/developer/1830664214) |

## What reviewers say

### AWS Machine Learning Exam Pass

[App page](https://appshunter.io/ios/app/aws-machine-learning-exam-pass/id6752863397)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 Month | $9.99 | per month |
| Premium 3 Months | $19.99 | per 3 months |
| Premium 6 Months | $34.99 | per 6 months |
| Premium 12 Months | $59.99 | per year |


### Six Sigma Black Belt Training

[App page](https://appshunter.io/ios/app/six-sigma-black-belt-training/id6779500020)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 200 AI Credits | $1.99 | one-time |
| UNlock Premium | $5.99 | one-time |


## Frequently asked questions

### Is AWS Machine Learning Exam Pass free?

AWS Machine Learning Exam Pass is free to download, with in-app purchases available.

### Is Six Sigma Black Belt Training free?

Six Sigma Black Belt Training is free to download, with in-app purchases available.

### Do AWS Machine Learning Exam Pass or Six Sigma Black Belt Training have ads?

Neither AWS Machine Learning Exam Pass nor Six Sigma Black Belt Training shows ads.

### Which is updated more often, AWS Machine Learning Exam Pass or Six Sigma Black Belt Training?

AWS Machine Learning Exam Pass ships an update every 2 months, and Six Sigma Black Belt Training every 10 days. Most recently, AWS Machine Learning Exam Pass was updated on October 30, 2026 and Six Sigma Black Belt Training on November 10, 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.*