# PSO vs Western Sydney Uni Library

PSO and Western Sydney Uni Library are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | PSO | Western Sydney Uni Library |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 81 MB | 46 MB |
| Requires iOS | **12** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Beowulf Network Inc](https://appshunter.io/developer/1590801990) | [University of Western Sydney](https://appshunter.io/developer/666618434) |

## What reviewers say

### PSO

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Western Sydney Uni Library

[App page](https://appshunter.io/ios/app/western-sydney-uni-library/id6738176592)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is PSO free?

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

### Is Western Sydney Uni Library free?

Western Sydney Uni Library is free to download, with no in-app purchases.

### Do PSO or Western Sydney Uni Library have ads?

Neither PSO nor Western Sydney Uni Library shows ads.

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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.*