# PSM vs Dumqa

The clearest difference is update cadence: PSM at every 6 weeks against Dumqa's every 3 months. PSM also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. PSM sells 3 in-app purchases, starting at $6.99 per month and Dumqa sells 1 in-app purchase, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

PSM ships an update every 6 weeks, Dumqa every 3 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | PSM | Dumqa |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 93 MB | 40 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nguyen Duy Khanh](https://appshunter.io/developer/1345775745) | [Aleksandr Repetskyi](https://appshunter.io/developer/1655857384) |

## What reviewers say

### PSM

[App page](https://appshunter.io/ios/app/psm-ii-exam-simulator/id1626600880)

Prepare for your Professional Scrum Master II certification with realistic mock exams and a comprehensive question bank. Track your progress, review detailed explanations, and align your knowledge with the latest Scrum Guide to boost your chances of success.

**Highlights:** Realistic mock exams, Extensive question bank, Detailed question explanations, Progress tracking, Scrum Guide alignment, Timed interface

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $6.99 | per month |
| Premium Quarterly | $12.99 | per 3 months |
| Premium Yearly | $39.99 | per year |


### Dumqa

[App page](https://appshunter.io/ios/app/dumqa-interview-and-cert-prep/id6761758971)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $9.99 | per month |


## Frequently asked questions

### Is PSM free?

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

### Is Dumqa free?

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

### Do PSM or Dumqa have ads?

Neither PSM nor Dumqa shows ads.

### Which is updated more often, PSM or Dumqa?

PSM ships an update every 6 weeks, and Dumqa every 3 months. Most recently, PSM was updated on October 24, 2026 and Dumqa on October 24, 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.*