# II. Kerület UFC vs ChempZ

The clearest difference is update cadence: ChempZ at weekly against II. Kerület UFC's monthly. 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.

II. Kerület UFC ships an update monthly, ChempZ weekly. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | II. Kerület UFC | ChempZ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 40 MB | 96 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [II. Kerület UFC](https://appshunter.io/developer/1823624304) | [Zsombor Sebok](https://appshunter.io/developer/1853884926) |

## What reviewers say

### II. Kerület UFC

[App page](https://appshunter.io/ios/app/ii-kerulet-ufc/id6747968340)

**In-app purchases:** none


### ChempZ

[App page](https://appshunter.io/ios/app/chempz/id6755436559)

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

**In-app purchases:** none


## Frequently asked questions

### Is II. Kerület UFC free?

II. Kerület UFC is free to download, with no in-app purchases.

### Is ChempZ free?

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

### Do II. Kerület UFC or ChempZ have ads?

Neither II. Kerület UFC nor ChempZ shows ads.

### Which is updated more often, II. Kerület UFC or ChempZ?

II. Kerület UFC ships an update monthly, and ChempZ weekly. Most recently, II. Kerület UFC was updated on October 28, 2026 and ChempZ on October 24, 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.*