# PSM I vs Scrum Certification Tests

The clearest difference is in-app purchases: Scrum Certification Tests at none against PSM I's 2. Scrum Certification Tests also leads on iOS requirement (11.0 vs 18.6). PSM I's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. PSM I sells 2 one-off in-app purchases. Scrum Certification Tests asks for nothing beyond the download.

PSM I ships an update every 6 weeks, Scrum Certification Tests monthly. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | PSM I | Scrum Certification Tests |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (8 ratings)](https://appshunter.io/ios/app/scrum-certification-tests/id6465690112/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 31 MB | 31 MB |
| Requires iOS | 18.6 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Konstantin Skoblik](https://appshunter.io/developer/950788892) | [zakaria taamouti](https://appshunter.io/developer/1250835580) |

## 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, Vision Pro support

**In-app purchases (2)**

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


### Scrum Certification Tests

[App page](https://appshunter.io/ios/app/scrum-certification-tests/id6465690112)

Prepare for Scrum Master and Product Owner certifications with comprehensive study materials, practice tests, and exam simulations. Track your progress and reinforce knowledge with interactive quizzes. Study anytime, anywhere with a user-friendly interface.

**Highlights:** Comprehensive study material, Extensive practice tests, Progress tracking analytics, Interactive quizzes, Exam simulations, Anytime, anywhere access, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PSM I free?

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

### Is Scrum Certification Tests free?

Scrum Certification Tests is free to download, with no in-app purchases.

### Do PSM I or Scrum Certification Tests have ads?

Scrum Certification Tests shows ads; PSM I does not.

### Which is updated more often, PSM I or Scrum Certification Tests?

PSM I ships an update every 6 weeks, and Scrum Certification Tests monthly. Most recently, PSM I was updated on October 3, 2026 and Scrum Certification Tests on October 1, 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.*