# PSO vs Exam Tool by ScrumPass

The clearest difference is iOS requirement: PSO at 12 against Exam Tool by ScrumPass's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PSO ships an update every 2 weeks, Exam Tool by ScrumPass fortnightly. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PSO | Exam Tool by ScrumPass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/exam-tool-by-scrumpass/id6762039594/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | — | Free |
| Size | 81 MB | 58 MB |
| Requires iOS | **12** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beowulf Network Inc](https://appshunter.io/developer/1590801990) | [Nguyen Duy Khanh](https://appshunter.io/developer/1345775745) |

## What reviewers say

### PSO

[App page](https://appshunter.io/ios/app/pso/id6469098136)

**Features:** macOS Compatibility

**In-app purchases:** none


### Exam Tool by ScrumPass

[App page](https://appshunter.io/ios/app/exam-tool-by-scrumpass/id6762039594)

Prepare for IT certifications with a comprehensive mobile study tool. Access thousands of expert-crafted questions, full-length mock exams, and detailed explanations. Track your progress and identify areas for improvement to pass your exams with confidence.

**Highlights:** High-quality question bank, Full-length mock exams, In-depth answer explanations, Progress tracking, Supports 60+ IT certifications, Continuously updated content

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

**In-app purchases:** none


## Frequently asked questions

### Is PSO free?

PSO is free to download, with no in-app purchases.

### Is Exam Tool by ScrumPass free?

Exam Tool by ScrumPass is free to download, with no in-app purchases.

### Do PSO or Exam Tool by ScrumPass have ads?

Neither PSO nor Exam Tool by ScrumPass shows ads.

### Which is updated more often, PSO or Exam Tool by ScrumPass?

PSO ships an update every 2 weeks, and Exam Tool by ScrumPass fortnightly. Most recently, PSO was updated on November 7, 2026 and Exam Tool by ScrumPass on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*