# SSTUWA vs Class Professionals

The clearest difference is update cadence: SSTUWA at every 2 days against Class Professionals's every 3 months. Class Professionals's advantage is iOS requirement (13.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

SSTUWA ships an update every 2 days, Class Professionals every 3 months. The most recent releases landed on September 10, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | SSTUWA | Class Professionals |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 28.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 months |
| Monetization | — | Free |
| Size | 169 MB | 12 MB |
| Requires iOS | 17.0 | **13.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Union Systems Pty Ltd](https://appshunter.io/developer/571562885) | [Taurleo Pty Ltd](https://appshunter.io/developer/1122826736) |

## What reviewers say

### SSTUWA

[App page](https://appshunter.io/ios/app/sstuwa/id1114227610)

**Features:** macOS Compatibility

**In-app purchases:** none


### Class Professionals

[App page](https://appshunter.io/ios/app/class-professionals/id1122826737)

This app streamlines the booking of education and childcare staff, allowing users to book staff for any subject or role, for same-day or advance bookings, and for single or multiple days. Candidates can manage their availability and unavailability periods.

**Highlights:** Book education and childcare staff, Manage staff availability, Add notes and preferences, Book same-day or in advance, Book single or multiple days, Update unavailability periods

**In-app purchases:** none


## Frequently asked questions

### Is SSTUWA free?

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

### Is Class Professionals free?

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

### Do SSTUWA or Class Professionals have ads?

Neither SSTUWA nor Class Professionals shows ads.

### Which is updated more often, SSTUWA or Class Professionals?

SSTUWA ships an update every 2 days, and Class Professionals every 3 months. Most recently, SSTUWA was updated on September 10, 2026 and Class Professionals on June 10, 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.*