# Professional Scrum Master II vs Guess Mobile Application

The clearest difference is update cadence: Guess Mobile Application at every 5 weeks against Professional Scrum Master II's every 11 months. Professional Scrum Master II's advantage is iOS requirement (10.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Professional Scrum Master II sells 1 one-off in-app purchase and Guess Mobile Application sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Professional Scrum Master II ships an update every 11 months, Guess Mobile Application every 5 weeks. The most recent releases landed on October 7, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Professional Scrum Master II | Guess Mobile Application |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 5 weeks** |
| Size | 25 MB | 30 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Trieu Tran](https://appshunter.io/developer/1570476726) | [Ghumman Tech LLC](https://appshunter.io/developer/1671347750) |

## What reviewers say

### Professional Scrum Master II

[App page](https://appshunter.io/ios/app/professional-scrum-master-ii/id1641433639)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Premium Content | $7.99 | one-time |


### Guess Mobile Application

[App page](https://appshunter.io/ios/app/guess-mobile-application/id6447019139)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $9.99 | one-time |


## Frequently asked questions

### Is Professional Scrum Master II free?

Professional Scrum Master II is free to download, with in-app purchases available.

### Is Guess Mobile Application free?

Guess Mobile Application is free to download, with in-app purchases available.

### Do Professional Scrum Master II or Guess Mobile Application have ads?

Neither Professional Scrum Master II nor Guess Mobile Application shows ads.

### Which is updated more often, Professional Scrum Master II or Guess Mobile Application?

Professional Scrum Master II ships an update every 11 months, and Guess Mobile Application every 5 weeks. Most recently, Professional Scrum Master II was updated on October 7, 2026 and Guess Mobile Application on October 27, 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.*