# Complicated problem solving vs AWS AI Practitioner AIF

The clearest difference is in-app purchases: Complicated problem solving at none against AWS AI Practitioner AIF's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AWS AI Practitioner AIF sells 2 one-off in-app purchases. Complicated problem solving asks for nothing beyond the download.

Complicated problem solving ships an update every 9 days, AWS AI Practitioner AIF every 10 days. The most recent releases landed on November 7, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Complicated problem solving | AWS AI Practitioner AIF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/aws-ai-practitioner-aif-c01/id6756507420/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 10 days |
| Monetization | — | Free with in-app purchases |
| Size | 48 MB | 44 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Man Hung Sun](https://appshunter.io/developer/1471605573) | [EXAMCERT PTY LTD](https://appshunter.io/developer/1830664214) |

## What reviewers say

### Complicated problem solving

[App page](https://appshunter.io/ios/app/complicated-problem-solving/id1526663206)

**Features:** macOS Compatibility

**In-app purchases:** none


### AWS AI Practitioner AIF

[App page](https://appshunter.io/ios/app/aws-ai-practitioner-aif-c01/id6756507420)

Prepare for the AWS Certified AI Practitioner exam with over 1000 practice questions and detailed explanations. Features include offline mode, progress tracking, and exam simulations. Offers lifetime access and free updates.

**Highlights:** 1000+ practice questions, Detailed explanations, Offline mode, Progress tracking, Exam simulation, Lifetime access, 24/7 support

**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 Complicated problem solving free?

Complicated problem solving is free to download, with no in-app purchases.

### Is AWS AI Practitioner AIF free?

AWS AI Practitioner AIF is free to download, with in-app purchases available.

### Do Complicated problem solving or AWS AI Practitioner AIF have ads?

Neither Complicated problem solving nor AWS AI Practitioner AIF shows ads.

### Which is updated more often, Complicated problem solving or AWS AI Practitioner AIF?

Complicated problem solving ships an update every 9 days, and AWS AI Practitioner AIF every 10 days. Most recently, Complicated problem solving was updated on November 7, 2026 and AWS AI Practitioner AIF on October 28, 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.*