# PSM I vs PSPO Exam Simulator

The clearest difference is iOS requirement: PSPO Exam Simulator at 15.6 against PSM I's 18.6. On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. PSM I sells 2 one-off in-app purchases and PSPO Exam Simulator sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

PSM I ships an update every 6 weeks, PSPO Exam Simulator every 5 weeks. The most recent releases landed on June 11, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | PSM I | PSPO Exam Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 31 MB | 93 MB |
| Requires iOS | 18.6 | **15.6** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Konstantin Skoblik](https://appshunter.io/developer/950788892) | [Nguyen Duy Khanh](https://appshunter.io/developer/1345775745) |

## What reviewers say

### PSM I

[App page](https://appshunter.io/ios/app/psm-i/id1566830360)

Prepare for your Professional Scrum Master 1 (PSM 1) certification with a comprehensive study tool. It offers realistic exam practice with randomized questions, a large question bank, and the official Scrum Guide. Achieve certification success efficiently and affordably.

**Highlights:** Randomized practice tests, Extensive question bank, Integrated Scrum Guide, Affordable pricing options, Focus on exam results

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Time Access | $0.99 | one-time |
| Unlock PRO Mode | $3.99 | one-time |


### PSPO Exam Simulator

[App page](https://appshunter.io/ios/app/pspo-exam-simulator/id1614795846)

Prepare for your Professional Product Owner certification with realistic mock exams and a comprehensive question bank. Track your progress with detailed explanations and ensure you're aligned with the latest Scrum Guide.

**Highlights:** Diverse domain tests, Progress tracking and performance summary, Detailed question explanations, Scrum Guide aligned content, Realistic timed mock exams, Extensive question bank

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |
| Premium Quarterly | $8.99 | per 3 months |
| Premium Yearly | $24.99 | per year |


## Frequently asked questions

### Is PSM I free?

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

### Is PSPO Exam Simulator free?

PSPO Exam Simulator is free to download, with in-app purchases available.

### Do PSM I or PSPO Exam Simulator have ads?

Neither PSM I nor PSPO Exam Simulator shows ads.

### Which is updated more often, PSM I or PSPO Exam Simulator?

PSM I ships an update every 6 weeks, and PSPO Exam Simulator every 5 weeks. Most recently, PSM I was updated on June 11, 2026 and PSPO Exam Simulator on September 17, 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.*