# PLZ vs OEES

The clearest difference is update cadence: PLZ at every 3 weeks against OEES's every 4 months. 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.

PLZ ships an update every 3 weeks, OEES every 4 months. The most recent releases landed on October 26, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | PLZ | OEES |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Size | 70 MB | 43 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Z GO S.A.](https://appshunter.io/developer/1486750267) | [Fundacja Gospodarki i Administracji Publicznej](https://appshunter.io/developer/1817633715) |

## What reviewers say

### PLZ

[App page](https://appshunter.io/ios/app/plz/id1486750268)

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

**In-app purchases:** none


### OEES

[App page](https://appshunter.io/ios/app/oees/id6746645706)

**In-app purchases:** none


## Frequently asked questions

### Is PLZ free?

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

### Is OEES free?

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

### Do PLZ or OEES have ads?

Neither PLZ nor OEES shows ads.

### Which is updated more often, PLZ or OEES?

PLZ ships an update every 3 weeks, and OEES every 4 months. Most recently, PLZ was updated on October 26, 2026 and OEES on October 21, 2026.

---

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