# PO cz vs Maximum Externisti

The clearest difference is update cadence: PO cz at monthly against Maximum Externisti's every 2 months. Maximum Externisti's advantage is iOS requirement (13.0 vs 15.0). 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.

PO cz ships an update monthly, Maximum Externisti every 2 months. The most recent releases landed on September 20, 2026 and September 2, 2026 respectively.

## The numbers

| Metric | PO cz | Maximum Externisti |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 71 MB | 60 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FreshFlow Systems s.r.o.](https://appshunter.io/developer/1099648980) | [AKIP Solutions s.r.o.](https://appshunter.io/developer/1591925338) |

## What reviewers say

### PO cz

[App page](https://appshunter.io/ios/app/po-cz/id1472164950)

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

**In-app purchases:** none


### Maximum Externisti

[App page](https://appshunter.io/ios/app/maximum-externisti/id1591925336)

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

**In-app purchases:** none


## Frequently asked questions

### Is PO cz free?

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

### Is Maximum Externisti free?

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

### Do PO cz or Maximum Externisti have ads?

Neither PO cz nor Maximum Externisti shows ads.

### Which is updated more often, PO cz or Maximum Externisti?

PO cz ships an update monthly, and Maximum Externisti every 2 months. Most recently, PO cz was updated on September 20, 2026 and Maximum Externisti on September 2, 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.*